Source: Bureau of Meteorology

For people in parts of West Coast and North West Pastoral districts.

Issued at 5:44 pm Wednesday, 30 September 2026.

Severe thunderstorms in the west of the state.

Weather Situation: Severe thunderstorms have moved into a favourable environment ahead of a surface trough in western parts of the state. Thunderstorms are expected to move east to southeast throughout the afternoon and evening.

Severe thunderstorms are likely to produce damaging winds, large hailstones and heavy rainfall that may lead to flash flooding in the warning area over the next several hours. Locations which may be affected include Cook.

The State Emergency Service advises that people should:
* Secure or put away loose items around your property.
* Move cars under cover or away from trees.
* Keep clear of fallen power lines.
* Don't drive, ride or walk through flood water.
* Keep clear of creeks and storm drains.
* Stay indoors, away from windows, while storms are nearby.