Record-breaking floods across north Queensland have now turned deadly, with one woman drowning while being rescued on Sunday morning. And the floodwaters are still rising, with rain set to continue.

Deadly floodwaters triggered by record rainfall in Australia’s northeast rose for a third day Monday as authorities warned flood-stricken communities to brace themselves for further destruction.

Storms have already dumped more than a metre of rain in two days in parts of Queensland, engulfing homes, businesses and roads in muddy waters, authorities said. Aerial footage showed rural communities surrounded by the floodwaters,

The atmospheric factors behind north Queensland's deadly floods are very similar to recent floods in the region — and climate change is likely playing a role.

The devastating floods gripping Far North Queensland is taking its toll on the racing community, with as many as 10 racetracks in the region hit hard by the freak event.

Authorities are warning deadly flooding in northern Queensland is expected to worsen. More than a metre of rain has fallen between Townsville and Innisfail in the past five days due to a slow-moving monsoon trough.