Tropical cyclone seasons

Basin

Season start

Season end

NORTHERN HEMISPHERE

Northwest Pacific

1 April

31 January

Northeast Pacific 15 May

30 November

Central Pacific 1 June

30 November

North Atlantic

1 June

30 November

North Indian

1 April

31 December

SOUTHERN HEMISPHERE

Australia & Southwest Pacific

1 November

30 April

South Indian

1 November

30 April