Around 50,000 homes were left in the dark this morning.
21,000 customers still remain without power as a result of wet weather, which damaged around 100 power poles.
The outage has affected those in Mandurah, up to Bullsbrook.
It is believed Western Power are working to fix the lines, with their priority to make the affected areas safe before restoring power.
The restoration time is unknown.
PIC: Western Power.
More paramedics, ambulances to be stationed in Dawesville, Australind
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WATCH: Confronting footage shows moment car ploughs into teen on Mandurah Terrace
WARNING: This story contains confronting footage.
Teen injured in suspected hit-and-run in Mandurah
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Waikiki toddler tragically passes away from life-threatening condition
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City of Rockingham has 'no plans' to reinstate weekly general waste collection despite public backlash
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Another bumper crabbing season set for Peel-Harvey Estuary
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Mandurah to shine bright this Christmas
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