The Bureau of Meteorology has escalated its weather alerts to dangerous levels across multiple Sydney suburbs, as an intense and slow-moving storm system unleashes torrential downpours upon the city. Officials issued critical warnings around 8pm on Thursday, highlighting the imminent threat of 'life-threatening' flash flooding in key areas including Parramatta, Olympic Park, Fairfield, and even the central business district.
Severe Rainfall and Immediate Impacts
Some regions within Sydney have already recorded nearly 100 millimetres of rainfall, leading to significant disruptions across the metropolitan area. Major road closures have been enforced along Parramatta Road and the City West Link, while traffic congestion has stretched the Anzac Bridge to a standstill for over two hours, with vehicles backed up in lengthy queues.
Meteorological Analysis and Forecast
A detailed warning from the Bureau explained the meteorological conditions driving this severe weather event. 'A slow-moving trough positioned over the southern Sydney Metro area is generating intense and persistent showers. This weather system is anticipated to gradually shift northward and may stall around Sydney throughout the evening,' the statement read.
It further cautioned, 'Heavy rainfall, capable of triggering sudden flash flooding, is currently affecting southern parts of the Sydney Metropolitan area. This deluge is expected to advance towards central and western districts as the evening progresses.'
Projected Rainfall Totals and Continued Monitoring
Forecasters have projected three to six-hourly rainfall accumulations ranging between 60 and 90 millimetres, underscoring the potential for rapid water accumulation and hazardous conditions. The Bureau continues to monitor the situation closely, with updates expected as the storm evolves.
Reports and images from affected areas, such as Sackville in Sydney's north-west, depict scenes of flooding, reinforcing the urgency of the warnings. Residents are advised to stay informed, avoid non-essential travel, and heed local safety directives as the dangerous weather persists.