|Swell height||Districts with warnings||3pm forecast wind|
Northwesterly 15/25 knots increasing to 30 knots before turning southwesterly 15/25 knots in the middle of the day. Seas: 2/3 metres, decreasing below 2 metres during the afternoon, then below 1 metre late. Swell: Southwesterly 3 metres, increasing to 4/5 metres during the afternoon. Weather: The chance of thunderstorms in the late morning and afternoon. Outlook Monday: Northwest to southwesterly 5/15 knots tending north to northeasterly 15/25 knots early in the morning then becoming northerly 20/30 knots in the evening. Seas: Around 1 metre, increasing to 1/1.5 metres during the afternoon, then increasing to 2/3 metres by early evening. Swell: Westerly 4/5 metres, decreasing to 3 metres during the afternoon. Outlook Tuesday: West to northwesterly 20/30 knots turning southwesterly 15/20 knots during the morning then tending westerly in the afternoon. Seas: 1.5/2.5 metres, decreasing below 1.5 metres during the morning. Swell: Westerly 2.5/3 metres.Issued Sun 05:00 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.