Severe Thunderstorm Warning: Heavy Rainfall in Newcastle and Maitland/Cessnock

Alert Details

The Australian Government Bureau of Meteorology (BOM) has issued a detailed Severe Thunderstorm Warning (IDN21035) for heavy rainfall. This high-priority alert was issued at 10:21 pm on Sunday, 8 March 2026, and is effective immediately for parts of the Greater Newcastle and Maitland/Cessnock areas.

Affected Areas

The warning specifically covers geographic regions within New South Wales, including parts of Greater Newcastle and the Maitland/Cessnock districts. Specific locations identified in the storm’s path include:

• Charlestown, Cardiff, and Merewether
• Wallsend, West Wallsend, and Boolaroo

Expected Conditions

At 10:20 pm, a severe thunderstorm was detected moving towards the northwest. The storm is likely to produce heavy rainfall that may lead to flash flooding. Conditions are currently developing south of Newcastle. A more general severe thunderstorm warning is also current for other parts of the Hunter district.

Timeline

The storm is forecast to affect the following areas at these approximate times:

• 10:50 pm: Charlestown, Cardiff, and Merewether
• 11:20 pm: Wallsend, West Wallsend, and Boolaroo

The Bureau of Meteorology expects to issue the next update by 11:25 pm.

What You Should Do

The State Emergency Service (SES) advises residents in the warning area to take immediate safety precautions:

• Keep clear of creeks and storm drains.
• Do not walk, ride your bike, or drive through flood water.
• If you are trapped by flash flooding, seek refuge in the highest available place and call 000 if you require rescue.
• Stay indoors and away from windows; ensure children and pets remain inside.
• For emergency help in floods and storms, contact the SES at 132 500.
• Monitor updates via the Hazards Near Me NSW app or the Bureau’s website.