Wednesday: Northerly 15/20 knots, reaching up to 25 knots offshore north of Yamba in the late evening. Seas: 1/1.5 metres. Swell: Easterly below 1 metre. Weather: Isolated thunderstorms. Thursday: North to northwesterly 15/20 knots shifting south to southeasterly in the morning. Winds reaching up to 25 knots offshore south of Cape Byron early in the morning. Seas: 1/2 metres, decreasing below 1.5 metres during the morning. Swell: East to northeasterly around 1 metre, tending north to northeasterly 1/1.5 metres around dawn, then tending east to northeasterly around 1 metre during the morning. Weather: The chance of thunderstorms. Outlook Friday: Southerly 10/15 knots turning easterly early in the morning then decreasing to about 10 knots in the late evening. Seas: Around 1 metre. Swell: Easterly below 1 metre. Weather: The chance of thunderstorms, clearing early in the morning, then the chance of thunderstorms during the evening. Outlook Saturday: East to northeasterly 10/15 knots. Seas: Around 1 metre, increasing to 1/1.5 metres offshore south of Yamba during the afternoon or evening. Swell: Easterly around 1 metre. Weather: The chance of thunderstorms in the afternoon.Issued Wed 16:07 EDT
15:45 EDT A new thunderstorm tracker which maps the predicted route of thunderstorms is being trialled in south east Queensland.