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3 feet of rain sets up 4th round of flood misery for Sydney

Residential properties and roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Australia Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) People look at the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A house sits semi-submerged in flood waters near Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Traffic signs sit submerged along a flooded road in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) An emergency vehicle blocks access to the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Residential properties and roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Australia Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) People look at the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Traffic signs sit submerged along a flooded road in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) An emergency vehicle blocks access to the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Residential properties and roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Australia Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) People look at the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A house sits semi-submerged in flood waters near Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A woman looks over the flooded farmland at Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Traffic signs sit submerged along a flooded road in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) An emergency vehicle blocks access to the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A house sits semi-submerged in flood waters near Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A woman looks over the flooded farmland at Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Traffic signs sit submerged along a flooded road in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Residential properties and roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Australia Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) People look at the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A house sits semi-submerged in flood waters near Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A woman looks over the flooded farmland at Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Traffic signs sit submerged along a flooded road in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) An emergency vehicle blocks access to the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Residential properties and roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Australia Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) People look at the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) People look at the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A house sits semi-submerged in flood waters near Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A woman looks over the flooded farmland at Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A woman looks over the flooded farmland at Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Traffic signs sit submerged along a flooded road in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A house sits semi-submerged in flood waters near Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) An emergency vehicle blocks access to the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) People look at the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A woman looks over the flooded farmland at Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) An emergency vehicle blocks access to the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) People look at the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A house sits semi-submerged in flood waters near Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) An emergency vehicle blocks access to the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) People look at the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Residential properties and roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Australia Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) A house sits semi-submerged in flood waters near Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A woman looks over the flooded farmland at Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Traffic signs sit submerged along a flooded road in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) An emergency vehicle blocks access to the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Residential properties and roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Australia Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) People look at the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A house sits semi-submerged in flood waters near Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A woman looks over the flooded farmland at Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Traffic signs sit submerged along a flooded road in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Residential properties and roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Australia Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) People look at the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A house sits semi-submerged in flood waters near Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Residential properties and roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Australia Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A woman looks over the flooded farmland at Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) People look at the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A house sits semi-submerged in flood waters near Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A woman looks over the flooded farmland at Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Traffic signs sit submerged along a flooded road in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) An emergency vehicle blocks access to the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Traffic signs sit submerged along a flooded road in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) An emergency vehicle blocks access to the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) People look at the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A house sits semi-submerged in flood waters near Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Traffic signs sit submerged along a flooded road in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) An emergency vehicle blocks access to the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Residential properties and roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Australia Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) People look at the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A house sits semi-submerged in flood waters near Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A woman looks over the flooded farmland at Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Traffic signs sit submerged along a flooded road in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Residential properties and roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Australia Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) People look at the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A woman looks over the flooded farmland at Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Traffic signs sit submerged along a flooded road in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) An emergency vehicle blocks access to the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) People look at the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Traffic signs sit submerged along a flooded road in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) An emergency vehicle blocks access to the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Residential properties and roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Australia Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) People look at the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Traffic signs sit submerged along a flooded road in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Residential properties and roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Australia Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) People look at the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A house sits semi-submerged in flood waters near Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A woman looks over the flooded farmland at Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) An emergency vehicle blocks access to the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Residential properties and roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Australia Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) An emergency vehicle blocks access to the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Residential properties and roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Australia Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) People look at the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A house sits semi-submerged in flood waters near Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Traffic signs sit submerged along a flooded road in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) An emergency vehicle blocks access to the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Residential properties and roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Australia Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) A house sits semi-submerged in flood waters near Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A house sits semi-submerged in flood waters near Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Traffic signs sit submerged along a flooded road in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) An emergency vehicle blocks access to the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Residential properties and roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Australia Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) People look at the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Residential properties and roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Australia Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Residential properties and roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Australia Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) People look at the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A house sits semi-submerged in flood waters near Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Residential properties and roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Australia Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) A house sits semi-submerged in flood waters near Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A woman looks over the flooded farmland at Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Traffic signs sit submerged along a flooded road in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) An emergency vehicle blocks access to the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Residential properties and roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Australia Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) People look at the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A house sits semi-submerged in flood waters near Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A woman looks over the flooded farmland at Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Traffic signs sit submerged along a flooded road in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) An emergency vehicle blocks access to the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Residential properties and roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Australia Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) A woman looks over the flooded farmland at Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Traffic signs sit submerged along a flooded road in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) An emergency vehicle blocks access to the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Residential properties and roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Australia Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) People look at the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A house sits semi-submerged in flood waters near Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car turns at a closed road in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Residential properties and roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Australia Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) A woman looks over the flooded farmland at Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Debris sits in the middle of the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Cars drive through flood waters in Richmond on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months.(AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Flood waters surround an industrial property in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Traffic signs sit submerged along a flooded road in Londonderry on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) An emergency vehicle blocks access to the flooded Windsor Bridge on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia's largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Sports fields are flooded in Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. Thousands of residents in Sydney suburbs have been told to evacuate their homes after heavy rains caused floodwaters to rise and rivers to overflow in what authorities call life-threatening emergencies.(AP Photo/Mark Baker) This photos shows a flooded sports venue in Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A road closure sign lies semi-submerged at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) Members of local fire brigade work at a flooded sports venue in Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) This image from a video released from Westpac Life Saver Rescue Helicopter, shows a stranded cargo ship off Wollongong, Australia Monday, July 4, 2022. A cargo ship that left the Australian port of Wollongong on Monday morning has lost power and is drifting at sea south of Sydney with 21 crew on board. According to local media, the ship is now anchored near the coast and a tugboat is on location to try and prevent it from getting closer to nearby cliffs and rocks. (Westpac Life Saver Rescue Helicopter via AP) A car sits in a flooded street at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A New South Wales State Emergency Service (SES) crew is seen in a rescue boat as roads are submerged under floodwater from the swollen Hawkesbury River in Windsor, northwest of Sydney, Monday, July 4, 2022. (Bianca De Marchi/AAP Image via AP) A man looks at a flooded sports venue in Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) In this image taken from video shows a stranded cargo ship off Wollongong, Australia, Monday, July 4, 2022. A cargo ship that left the Australian port of Wollongong on Monday morning has lost power and is drifting at sea south of Sydney with 21 crew on board. According to local media, the ship is now anchored near the coast and a tugboat is on location to try and prevent it from getting closer to nearby cliffs and rocks. (Australian Broadcasting Corporation via AP) A car lies semi submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car blocks access to a flooded street at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker) A car sits semi-submerged in flood waters at Camden on the outskirts of Sydney, Australia, Monday, July 4, 2022. More than 30,000 residents of Sydney and its surrounds have been told to evacuate or prepare to abandon their homes on Monday as Australia’s largest city braces for what could be its worst flooding in 18 months. (AP Photo/Mark Baker)