Source: Bureau of Meteorology
Refer to EmergencyWA for AWS alerts

For people in parts of South West and Great Southern districts.

Issued at 6:08 pm Saturday, 22 August 2026.

Isolated slow moving thunderstorm in the south west.

Weather situation: Isolated slow moving thunderstorms may bring heavy rainfall to the east of Harvey.
The showers and thunderstorms about the Central West and Central Wheatbelt are no longer expected to be severe.

Severe thunderstorms are likely to produce heavy rainfall that may lead to flash flooding in the warning area over the next several hours.

The Department of Fire and Emergency Services advises that people should:
* If outside find safe shelter away from trees, power lines, storm water drains and streams.
* Close your curtains and blinds, and stay inside away from windows.
* Unplug electrical appliances and do not use land line telephones if there is lightning.
* If there is flooding, create your own sandbags by using pillow cases filled with sand and place them around doorways to protect your home.
* If boating, swimming or surfing leave the water.
* Do not drive into water of unknown depth and current.
* Slow down and turn your headlights on.
* Be alert and watch for hazards on the road such as fallen power lines and loose debris.
* If it is raining heavily and you cannot see, pull over and park with your hazard lights on until the rain clears.