A trough of low pressure over Vava'u, Ha'apai, Tongatapu and 'Eua is bringing with it rain and thunderstorms over the island groups.
The Fua'amotu Weather Forecasting Centre said these conditions will affect the islands next week.
There is a heavy rain warning and flash flood advisory for Vava’u land areas and remain inforce for Ha’apai, Tongatapu and ‘Eua land areas.
A strong wind warning remains inforce for Tongatapu and ‘Eua land areas.
Photo Fua'amotu Weather Forecasting Centre