Minor Flood Warning Issued for Katherine River at Nitmiluk Centre

Alert Details

The Australian Government Bureau of Meteorology (BOM) has issued an Initial Minor Flood Warning (IDD20555) for the Katherine River. This warning follows moderate rainfall observed across the catchment area since Wednesday, which has triggered river level rises along Seventeen Mile Creek, Birdie Creek, and the Katherine River.

Affected Areas

The primary areas affected include the Katherine River catchment, specifically at the Nitmiluk Centre and along the Katherine River Gorge Road. A broader Flood Watch also remains in effect for parts of the Bonaparte, North West Coastal, and Carpentaria Coastal River catchments.

What You Should Do

Residents and visitors are advised to take the following safety precautions:

• Do not drive, walk, swim, or play in floodwater as it is dangerous.
• Stay away from flooded drains, rivers, streams, and waterways.
• Obey all road closure signs and plan travel to avoid flooded roads.
• Monitor the ABC and local media for updates.
• For emergency assistance, contact the SES at 132 500. In life-threatening situations, call 000 immediately.
• Visit www.securent.nt.gov.au for local emergency management advice.

Expected Conditions

As of 1:10 pm ACST on Thursday, the Katherine River at Nitmiluk Centre was recorded at 1.15 meters and rising slowly. The minor flood level is 3.00 meters. Forecasters expect the river to reach approximately 3.00 meters by Friday morning. Continued rainfall associated with a monsoon trough may lead to further rises. Other recorded heights include the Katherine River near Birdie Creek at 3.31 meters and Seventeen Mile Creek at 2.13 meters.

Timeline

The warning was issued at 1:46 pm ACST on Thursday, March 5, 2026. Minor flooding is possible starting Friday morning, March 6. The situation is being monitored, and the next official update is scheduled to be issued by 2:00 pm ACST on Friday, March 6, 2026.