Heavy rain and damaging winds will make a return to Queensland and New South Wales this week as an east coast low kinds off the coast.
The Bureau of Meteorology (BoM) confirmed the climate system is growing off Queensland's south-east coast and can deliver rain and winds from Wednesday.
"The best impacts will likely be on the Queensland coast however it'll produce showery circumstances, sturdy winds and huge waves alongside the northern NSW coast," BoM wrote, including northern NSW ought to really feel the impacts of the system by Friday.
Preliminary modelling from Weatherzone forecasts widespread falls between 60mm and 80mm alongside the coasts of each states.
Coffs Harbour in northern NSW may obtain 100mm to 150 mm of rain.
"Vital coastal erosion" may even be a danger as giant waves pound the shoreline.
With the rain occasion days away, the climate service mentioned they'll publish extra updates as they arrive.
The newest spherical of moist climate comes weeks after components of NSW, together with Sydney, flooded.
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The BoM's five-day forecast reveals showers have returned to the Harbour Metropolis.
Falls between 8mm and 15mm are forecast for Thursday, whereas 6mm to 10mm may fall on Friday.
As much as 20mm of rain may fall over Brisbane on Thursday and 20mm to 35mm of rain is forecast for the Queensland metropolis on Friday.
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In the meantime, a high-pressure system strengthened over the nation's south east yesterday.
This can deliver a run of cool days and frosty mornings, BoM mentioned.
Melbourne at the moment recorded its coldest morning in nearly 4 years because the mercury dipped to a low of 1C.