Saturday: Easterly 15/20 knots, reaching up to 25 knots offshore north of Cullen Point in the evening. Seas: 1/1.5 metres, increasing to 1/2 metres during the morning. Weather: Isolated thunderstorms, clearing late in the morning, then isolated thunderstorms during this evening. Sunday: Easterly 15/20 knots, reaching up to 25 knots offshore north of Weipa in the late evening. Seas: 1.5/2 metres, decreasing below 1.5 metres around midday, then increasing to 1/2 metres later in the evening. Weather: Isolated thunderstorms offshore north of Cullen Point. Outlook Monday: Easterly 15/25 knots. Seas: 1.5/2.5 metres. Weather: Isolated thunderstorms, more frequent north of Weipa.Issued Sat 10:51 EST
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.