Saturday: West to northwesterly about 10 knots. Seas: Below 0.5 metres. Swell: Southwesterly 4 metres. Sunday: Northwesterly 15/20 knots shifting southwest to southeasterly 10/15 knots during the afternoon then tending easterly in the evening. Seas: 1/1.5 metres decreasing below 1 metre during the afternoon. Swell: Southwesterly 3/4 metres, decreasing to 2.5/3 metres before dawn. Outlook Monday: East to northeasterly 15/25 knots becoming north to northwesterly 20/30 knots during the morning then shifting west to southwesterly 20/25 knots in the afternoon. Seas: 1/1.5 metres, increasing to 1.5/2.5 metres during the morning, then decreasing 1/1.5 metres later in the evening. Swell: Southwesterly 2.5/3 metres. Outlook Tuesday: Southwesterly 15/20 knots turning westerly below 10 knots during the afternoon. Seas: 1.5 metres, decreasing below 1 metre during the morning. Swell: Southwesterly 2/3 metres.Issued Sat 15:50 CST
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.