Millions of Sydneysiders have been warned to unplug all their appliances and computers and stay off the phone as a massive storm sweeps through dumping torrential rain and sparking flash flooding.
A severe weather warning remains in place for Sydney and surrounding NSW regions after a day of widespread chaos, flash flooding, closed roads and thousands of evacuations.
BOM has warned that a new low will bring storms and intense rainfall on Tuesday, prompting concerns of flash flooding in multiple areas along the coast and in greater Sydney.
Thousands of Sydney residents in the city s south and southeast have been ordered to evacuate their homes now as even more torrential rain on Tuesday threatens to destroy their homes.