Source: Bureau of Meteorology

Issued at 11:54 am ACST on Tuesday 24 March 2026

Flood Watch Number: 6

MODERATE TO MAJOR FLOODING OCCURRING ACROSS PARTS OF THE TOP END

ONGOING FLOOD IMPACTS LIKELY TO CONTINUE ACROSS THE FLOOD WATCH AREA FOR THE NEXT FEW DAYS

Moderate to heavy rainfall associated with Ex-Tropical Cyclone Narelle was observed across large parts of the Flood Watch area over the weekend, worsening existing flooding and causing renewed flooding in some catchments.

Further showers and thunderstorms are forecast over the next two days, however widespread significant rainfall is not expected.

River and creek levels are rising, with elevated water levels occurring across much of the Top End. Roads closures are in place, with some communities isolated. Check road conditions before travelling. Flood impacts are likely to continue across the Flood Watch area for much of this week.

Catchments likely to be affected include:
Fitzmaurice River

Moyle River

Finniss River

Tiwi Islands

Upper Adelaide River

Mary River

Wildman River

South Alligator River

East Alligator River

Goomadeer River

Liverpool River

Blyth River

Goyder River

Buckingham River

Koolatong River

Walker River

Flood Warnings are current for the following catchment(s): Katherine, Daly above Douglas, Lower Daly, Lower Adelaide, Waterhouse and Roper

For the latest flood and weather warnings see www.bom.gov.au/weather-and-climate/warnings-and-alerts

For the latest rainfall and river level information see www.bom.gov.au/australia/flood
Safety Advice:

Don't drive, walk, swim or play in floodwater because it is dangerous.
Stay away from flooded drains, rivers, streams and waterways.
Obey road closure signs. Plan ahead so you don't drive on flooded roads.
Check the ABC and local media for updates. The situation can change quickly, so stay informed.
For local emergency management warnings and advice visit www.securent.nt.gov.au.

For emergency assistance call SES on telephone number 132 500. In life-threatening emergencies, call 000 (triple zero) immediately.

Rainfall and River Conditions Map