Southerly 15/20 knots decreasing to about 10 knots in the late evening. Seas: 1/1.5 metres. Swell: Southwesterly 3/4 metres, decreasing to 3 metres around midday. Outlook Sunday: Southerly 10/15 knots turning southeasterly in the late evening. Seas: Around 1 metre. Swell: Southwesterly 3 metres, increasing to 3/4 metres during the morning. Outlook Monday: South to southeasterly 15/20 knots, increasing to 20/25 knots from the late afternoon. Seas: 1/1.5 metres, increasing to 1.5/2 metres during the afternoon or evening. Swell: Southwesterly 2/3 metres.Issued Sat 04:00 WST
12:38 EST Tropical Cyclone Jack has rapidly developed over the warm waters of the Indian Ocean in the past 24 hours, making it the 10th system to be named this season.