Saturday: North to northwesterly 10/15 knots, reaching up to 20 knots offshore. Seas: Around 1 metre. Swell: Easterly 1.5 metres. Sunday: Northwesterly 15/20 knots at first, turning west to southwesterly 15/25 knots before dawn and reaching up to 30 knots in the morning. Seas: 1.5/2.5 metres. Swell: Easterly 1/1.5 metres, increasing to 1.5/2 metres by early evening. Outlook Monday: Southwesterly 15/20 knots turning southeasterly 10/15 knots in the afternoon. Seas: 1/1.5 metres, decreasing to 1 metre during the morning. Swell: Easterly 1.5/2 metres, decreasing to 1/1.5 metres during the morning, then tending southeasterly 1.5/2 metres during the afternoon. Outlook Tuesday: Southeasterly 15/20 knots. Seas: 1/1.5 metres, increasing to 1/2 metres offshore during the afternoon or evening. Swell: Southeasterly 1.5/2.5 metres.Issued Sat 22:00 EST
22:21 EST Parts of Sydney and the Blue Mountains have been blanketed by large hailstones as a severe thunderstorm moves across the area.