DURBAN - KwaZulu-Natal authorities are urging residents to be vigilant ahead of extreme weather on Sunday.
Parts of the province are already experiencing heavy rain.
The weather service is warning of a possibility of severe thunderstorms in the areas surrounding Vryheid, Nquthu, Newcastle, and Utrecht.
These heavy rains can lead to localised flooding on low-lying areas and bridges, this could lead to damages of informal and formal structures.