Thursday: East to southeasterly 15/20 knots, tending northeasterly inshore in the early evening. Seas: 1/1.5 metres. Swell: Northeasterly below 1 metre. Friday: Southeasterly 10/15 knots, reaching 15/20 knots over open waters. Seas: 1/1.5 metres. Swell: Northeasterly below 1 metre. Outlook Saturday: Southeasterly 10/15 knots. Seas: Around 1 metre. Swell: East to northeasterly below 1 metre. Outlook Sunday: East to southeasterly about 10 knots tending south to southeasterly 10/15 knots during the morning then becoming variable about 10 knots during the afternoon. Seas: Below 1 metre. Swell: Easterly below 1 metre.Issued Thu 16:03 EST
15:56 EDT A series of spectacular electrical storms over Perth has blacked out more than 27,000 homes and businesses and caused flight delays.