An early southerly change 15/25 knots, locally reaching 30 knots in the morning, then turning southeasterly 10/15 knots in the afternoon. Seas: 2/2.5 metres, decreasing below 1.5 metres during the afternoon. Swell: Easterly 1.5/2 metres. Weather: The chance of thunderstorms offshore this morning. Caution: Deceptively powerful surf conditions are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing. Outlook Tuesday: Variable about 10 knots becoming north to northeasterly 10/15 knots in the afternoon, reaching 20 knots south of Cape Byron in the evening. Seas: Below 1 metre, increasing to 1/1.5 metres south of Cape Byron by evening. Swell: Easterly 1/2 metres. Outlook Wednesday: North to northeasterly 10/15 knots becoming east to northeasterly during the morning. Seas: Around 1 metre. Swell: Easterly around 1 metre.Issued Mon 04:10 EDT
09:28 EDT Sydney saw a near carbon copy of Saturday's thunderstorms as another trough brought severe storms to the northern suburbs.