Communities in Far North Queensland, already reeling from severe flooding, are now confronting a fresh and dangerous weather system. A tropical low poised off the coast could develop into a cyclone, threatening to unleash torrential rain and worsen the existing disaster.
Imminent Cyclone Threat and Unprecedented Warnings
The Bureau of Meteorology has issued a rare flash tropical cyclone warning for Tropical Low 12U, currently situated east of Cooktown. Meteorologist Angus Hines stated on Friday that there is a high chance the system will develop into a tropical cyclone, with impacts expected within 24 hours.
This warning bypassed the usual 'watch' period, highlighting the urgency of the situation. Mr Hines emphasised that whether it officially becomes a cyclone or not, the impacts will be severe, with widespread flooding anticipated after the system crosses the coast early on Sunday morning.
Projected Rainfall Totals and Flooding Impact
Heavy rainfall is forecast to begin from Friday evening, with intense downpours predicted for a vast stretch of coastline. Six-hour totals of 90 to 170mm are expected from Cooktown to Mackay, with 24-hour accumulations potentially reaching 350mm.
"That is a whole lot of wet weather," Mr Hines remarked. The multi-day picture is even more concerning, with totals up to 500mm possible between Cairns and Mackay. Areas from Mackay south to Gladstone could see 150 to 300mm.
From Sunday, the focus will shift southwards as the system moves inland, affecting central coastal regions, the Capricornia, the central highlands, and potentially southeast Queensland by Monday and Tuesday.
Ongoing Crisis and Extended River Warnings
This new threat compounds an existing catastrophe. Major flooding continues on the Flinders River in the Gulf Country, where significant livestock losses are projected. Major flood warnings are also current for the Herbert, Haughton and Tully rivers.
Mr Hines warned that the flooding risk is widespread. "Given how much rain is still to come, we absolutely could see other rivers anywhere along this northern coastline between Cairns and Rockhampton will see some flooding in the coming few days," he said.
The situation underscores a relentless emergency for Queensland, with communities now bracing for a second devastating blow from the skies.