The Bureau of Meteorology has issued a severe weather warning for the South-West, Southern Coastal, and Great Southern districts.
A cold front is expected to move through the lower half of the state on Wednesday, June 26.
The front will cause showers, thunderstorms, and damaging winds over the next 12-24 hours.
It may also cause property damage and make driving conditions hazardous.
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 boating, swimming or surfing leave the water.
- Be alert and watch for hazards on the road such as fallen power lines and loose debris.
- Keep away from flooded drains, rivers, streams and waterways.
- Be careful of fallen trees, damaged buildings and debris.
- Be careful of fallen power lines.
- They are dangerous and should always be treated as live.
- Assess your home, car and property for damage.
- If damage has occurred take photos and contact your insurance company to organise permanent repairs.
- If your home or property has significant damage, like a badly damaged roof or flooding, call the SES on 132 500.