JOHANNESBURG - There is a warning of potentially severe thunderstorms throughout Gauteng, according to the South African Weather Service.
SAWS issued a yellow warning for the possibility of severe storms.
Thunderstorms are building up and is expected to break over the city on Wednesday afternoon.
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It is predicted that there will also be severe flash floods which could cause destruction in low-lying areas.
Motorists are urged to be careful as the storms could reduce driving visibility.