The South African Weather Service (SAWS) has issued an Orange Level 5 warning for severe thunderstorms affecting parts of Mpumalanga, including Ermelo and Secunda, on Saturday, 14 November 2026.
The warning is valid from 14:00 until 23:59, with heavy rainfall, flooding and damaging weather conditions expected in affected areas.
According to SAWS, the thunderstorms could result in flooding of roads, settlements and low-lying areas, as well as damage to homes, vehicles, infrastructure and livestock.
Falling trees, electricity disruptions and hazardous driving conditions are also among the potential impacts.
Residents are urged to exercise caution, avoid flooded roads and low-water bridges, and remain indoors during severe thunderstorms.
Motorists should remain alert to changing road conditions, while farmers are encouraged to take precautions to protect livestock and equipment.
Residents are encouraged to monitor official SAWS updates as weather conditions develop.