Monday: Southerly 20/25 knots, reaching up to 30 knots offshore south of Denham in the late evening. Seas: 1.5/2.5 metres. Swell: Southwesterly below 1 metre, increasing to 1/1.5 metres offshore. Tuesday: Southerly 15/25 knots, reaching up to 30 knots offshore south of Denham early in the morning. Winds becoming variable about 10 knots in the morning then becoming westerly 10/15 knots in the middle of the day. Seas: 1.5/2.5 metres, decreasing below 1 metre during the morning. Swell: Southwesterly around 1 metre, increasing to 1/1.5 metres during the morning, then tending southerly 1/1.5 metres around midday. Outlook Wednesday: West to northwesterly 10/15 knots turning southwesterly in the evening. Seas: Around 1 metre, increasing to 1/1.5 metres about Shark Bay during the morning. Swell: Southerly 1.5/2.5 metres. Outlook Thursday: Variable about 10 knots becoming southwesterly 15/20 knots during the day then tending southerly during the evening. Seas: Below 1 metre. Swell: Southwesterly 1.5/2.5 metres.Issued Mon 22:00 WST
01:42 EDT Parts of Sydney have been lashed by a storm on Monday afternoon which resulted in ambulance crews treating several people who were struck by lightning.