Easterly 10/15 knots turning south to southeasterly 15/20 knots in the early afternoon. Seas: Around 1 metre, increasing to 1/1.5 metres during the afternoon. Swell: Southwesterly 1/1.5 metres, increasing to 1.5/2.5 metres during the afternoon. Outlook Thursday: East to southeasterly 15/20 knots, reaching up to 25 knots offshore south of Denham in the evening. Seas: 1/2 metres, decreasing below 1.5 metres during the morning, then increasing to 1.5/2 metres during the afternoon. Swell: Southwesterly 2/3 metres. Outlook Friday: Southeasterly 15/20 knots tending easterly 15/25 knots during the morning. Seas: 1/1.5 metres, increasing to 1/2 metres offshore. Swell: Southwesterly 2/3 metres, decreasing to 1.5/2 metres during the evening.Issued Wed 04:00 WST
06:21 EST A second storm cell developing off New South Wales is expected to hit northern parts of Sydney and the Central Coast in the next few hours.