The South African Weather Service (SAWS) has issued an urgent severe thunderstorm warning for Johannesburg and parts of Gauteng, as heavy rains continue to sweep across the province.
With persistent rainfall, lightning and the growing risk of localised flooding, emergency officials have urged residents to remain indoors and exercise extreme caution, particularly on the roads.
“Weather conditions are expected to intensify later this evening, bringing heavy rain, lightning, and the possibility of localised flooding,” SAWS said in a statement.
Traffic Disruptions and Safety Concerns
Motorists across the city are already experiencing delays and slippery conditions, and Johannesburg Emergency Management Services (EMS) spokesperson Kagiso Phasha has advised drivers to reduce speed, keep headlights on, and avoid flooded roads and bridges.
“Drivers are urged to slow down, maintain a safe distance from other vehicles, and avoid low-lying or flooded areas,” Phasha said.
“Residents should remain alert and stay tuned to official updates from the South African Weather Service and Johannesburg EMS. Emergencies can be reported by calling 011 375 5911 or 112.”
Wider Impact Across Provinces
The weather warning extends beyond Gauteng. SAWS has also issued alerts for North West, parts of the Free State, and extreme north-eastern areas of the Northern Cape.
In these areas, severe thunderstorms may lead to:
- Localised infrastructure damage
- Flooding of informal settlements and roads
- Disruption of agricultural activity and potential loss of livestock
- Closure of low-lying bridges and susceptible roads
The western parts of the North West province are particularly at risk, with SAWS warning of damage to property and potential displacement of residents in vulnerable areas.
Precautionary Measures for Residents
Authorities are urging residents across affected regions to:
- Stay indoors where possible
- Avoid travelling through flooded areas
- Secure outdoor items that could be blown away
- Monitor official updates via Saws and local EMS
As the severe weather system continues to move through the region, the public is reminded to prioritise safety, stay informed, and avoid taking unnecessary risks in hazardous conditions.