A severe weather warning has been issued for Mandurah and parts of the South West.
According to the Bureau of Meteorology, severe thunderstorms are expected to batter the region over the next several hours.
They are likely to produce damaging winds and heavy rainfall that may lead to flash flooding.
Locations which may be affected include Bunbury, Mandurah, Collie, Rottnest Island, Harvey and Bridgetown.

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