Severe Weather Update: Heavy Rain and Flood Risk for South-East Australia

Large parts of Australia are bracing for significant rainfall and potential flooding as a combination of monsoon troughs and tropical lows move across the continent. Queensland is already experiencing widespread flooding, while New South Wales, South Australia and Victoria are facing increased risks of heavy rainfall and flash floods. The Bureau of Meteorology (BOM) is closely monitoring the situation and urging residents to stay informed and prepared.

Current Situation: February 27, 2026

As of 12:30 PM AEDT on Friday, February 27, 2026, the BOM is warning of severe weather conditions impacting several states. The focus is on the potential for torrential rain and flooding, particularly in areas already saturated from recent rainfall.

Queensland: Twin Cyclone Threats and Record Rainfall

Northern Queensland is facing a high alert due to the possibility of two low-pressure systems, 29U east of Townsville and 31U over the Gulf of Carpentaria, developing into tropical cyclones [1]. Even if they don’t intensify into cyclones, a significant increase in rainfall and storms is expected next week. The Gulf Country and Wet Tropics regions are already severely impacted by flooding, with an estimated 100,000 head of cattle lost by pastoralists. Mount Isa has recorded its wettest February on record, with over 319 millimeters of rainfall [2]. A swift-water rescue was required on Wednesday night when a man became stranded in floodwaters near Doomadgee, highlighting the dangers of the current conditions [3].

Central Australia: Lingering Tropical Low and Prolonged Isolation

A tropical low over Central Australia is contributing to record rainfall across western Queensland, cutting off key roads between towns [3]. Communities like Bedourie could face months of isolation as floodwaters slowly recede. Emergency services rescued a man from his ute near Doomadgee, assisted by local residents who used headlights to guide the rescue helicopter [3].

New South Wales, South Australia, and Victoria: Monsoon Low Threat

A lingering monsoon low poses a threat of delivering a year’s worth of rain in a week to parts of inland South Australia, Queensland, and New South Wales [4]. This follows a period of record-breaking heat, creating a volatile weather pattern.

Long-Range Forecast: Autumn Outlook

The Bureau of Meteorology’s long-range forecast indicates a likely period of below-average rainfall for most of the southern half of Australia during autumn, coupled with warmer-than-average days and nights for most of the country [1]. This contrasts with the current flooding situation in the north and west.

Stay Informed

For the latest forecasts and warnings, visit the Bureau of Meteorology website at www.bom.gov.au or employ the BOM Weather app. It is crucial to stay informed about changing conditions and heed any advice from emergency services.