A shark expert has warned of a cluster of shark attacks across Moreton Bay after the second attack this month.

A major air and sea search is under way for a fisherman believed to have been taken by a shark off the NSW coast.

Mostly sunny morning. Slight chance of a shower later today. The chance of a thunderstorm in the afternoon and evening, possibly severe about the hills. Winds east to northeasterly 25 to 40 km/h ...

A ridge lies to the south and a trough forms down the west coast on Sunday. The trough moves inland on Monday before another weaker ridge moves in from the west. Southeasterly 15 to 20 knots tending ...