Strong thunderstorms, heavy rainfall, and destructive winds are expected in parts of South Africa on Monday. The South African Weather Service has issued a Yellow Level 2 warning for most of KwaZulu-Natal and the northernmost areas of the Eastern Cape.
This warning includes the risk of hail, lightning, and localized flooding, which could lead to damage to infrastructure and settlements. Additionally, a separate Yellow Level 1 warning for strong winds has been issued for western Free State and the far eastern parts of the Northern Cape.
Rain is also expected in several other provinces, with forecasts of scattered showers and thunderstorms along the eastern coast and the border with Lesotho.
Meanwhile, extremely high fire danger conditions are anticipated in several provinces, including North West, Northern Cape, Free State, and Limpopo.
Severe thunderstorms threaten KwaZulu-Natal and the Eastern Cape
The weather service warned that severe thunderstorms could bring heavy rainfall, destructive winds, hail, and lightning to most areas of KwaZulu-Natal, except for the northeastern part, as well as to the northernmost areas of the Eastern Cape. These conditions are capable of causing localized flooding and damaging residential buildings and infrastructure.
Morning fog is forecast over the inland areas of KwaZulu-Natal, followed by partly cloudy and cool or warm conditions, although it will be hot in the northern parts. Scattered rains and thunderstorms are expected.
The eastern half of the Eastern Cape will be partly cloudy in the north, while the rest of the region will be cloudy and cool, with a possibility of cooling in some places, accompanied by scattered rain and thunderstorms. The western half of the province will be partly cloudy and warm in the north, and cloudy and cool in the rest, with isolated rains and precipitation along the coast and adjacent inland areas. Isolated thunderstorms are also expected over the inland and northern territories.
Destructive winds expected in parts of the Free State and Northern Cape
A Yellow Level 1 warning for strong winds has been issued for the western districts of the Free State and the far eastern parts of the Northern Cape. The weather service warned that the wind could cause localized damage to settlements and agricultural production, and falling trees and dust storms may affect transport routes and travel services.
Variable cloudiness, windy, and warm or hot weather with isolated rains and thunderstorms is expected in the Free State. Scattered rains are forecast in the far east and along the border with Lesotho.
In the Northern Cape, the weather will be variable cloudiness, windy, and hot, although it will be warm in the far south. Isolated daytime rains and thunderstorms are expected in the east, and the coastal wind will be fresh and southerly.
Rainfall chances across South Africa
Gauteng is expected to have variable cloudiness and warm or hot weather with isolated daytime rains and thunderstorms in the south. The forecasted ultraviolet radiation index is high.
Mpumalanga is expected to have variable cloudiness and warm conditions with isolated rains and thunderstorms over the eastern and southern Highveld. Lowveld will be hot or very hot.
Limpopo is expected to have good weather and hot or very hot conditions, with no significant precipitation indicated in the forecast.
North West will be variable, windy, and hot, with isolated rains and thunderstorms. The Western Cape is forecast to be cloudy, with isolated rains and precipitation in the south and adjacent eastern inland areas, where temperatures will be cool or warm.
In other areas, the weather will be good and warm, although variable cloudiness is expected along the west coast. SAWS indicated a 30% chance of rain and thunderstorms in the central and southern inland areas, including areas around the western and southern neighbors of Gauteng, while a 60% chance of precipitation is forecast in the eastern inland areas and along sections of the southeastern and southern coasts.
Forecast of extremely high fire danger
Despite the expected rainfall in some parts of the country, extremely high fire danger is forecast in North West, the central and eastern parts of the Northern Cape, most of the Free State and Limpopo, as well as in some parts of western KwaZulu-Natal and western areas of the Northern Cape. Residents in affected areas are strongly advised to exercise caution, especially where hot, dry, and windy conditions could increase the risk of fire spread.