|Swell height||Districts with warnings||3pm forecast wind|
Thursday: Southeasterly 15/20 knots. Seas: 1.5/2 metres. Swell: Southwesterly 1.5/2 metres, decreasing to 1/1.5 metres during the morning. Swell: Southeasterly around 1 metre developing in the morning. Friday: Southeasterly 15/25 knots. Seas: 1.5/2 metres. Swell: Southeasterly 1/1.5 metres, increasing to 1.5/2.5 metres during the morning. Swell: Southwesterly 1/1.5 metres, decreasing to around 1 metre during the afternoon. Outlook Saturday: Southeasterly 20/25 knots turning southerly 15/20 knots during the morning. Seas: 1.5/2 metres. Swell: Southeasterly 2/2.5 metres. Swell: Southwesterly around 1 metre, increasing to 1.5 metres during the evening.Issued Thu 10:29 EDT
10:43 EDT A spectacular electrical storm over Perth overnight has blacked out more than 27,000 homes and businesses and caused flight delays.