Today : Sep 11, 2025
Climate & Environment
21 February 2025

Flooding And Tornadoes Challenge South Africa Amid Heavy Rain

Rising dam levels highlight impact of extreme weather across multiple provinces.

South Africa is grappling with unprecedented rainfall and rising dam levels, leading to significant disruptions and environmental challenges across multiple provinces. Recent reports indicate heavy downpours have caused widespread flooding, the temporary closure of recreational areas, and even tornado sightings, particularly affecting the Tshwane region.

Emergency services have been on high alert as reports of chaos emerged following several days of heavy rainfall. The City of Tshwane Emergency Services Department confirmed the rescue of individuals stranded by floods, highlighting the serious nature of the situation. According to spokesperson Lindsay Zwelithini Mnguni, emergency teams successfully rescued an elderly man from a submerged bus and two others who were trapped on top of their security vehicle near Hammanskraal. “There were two incidents last night,” Mnguni reported, underscoring the acute conditions faced by residents.

The effects of the heavy rains were visibly devastating; many roads became impassable, and the Rietvlei Nature Reserve had to close due to flooding. “The roads within the nature reserve are not drivable and most of the bridges are flooded,” Mnguni added. Reports from locals describe harrowing scenes of children attempting to traverse flooded streets, accentuating just how severe the impacts of these storms have been.

Tornado sightings have compounded the flooding issue, with significant damage reported along Sefako Makgatho Drive, particularly at the Sandpiper residential complex. Witnesses, like Petrus Mogale from Mamelodi, said conditions were worse outside the city, particularly impacting poorer communities. He described how many homes have flooded, and individuals are forced to navigate through dangerous waterlogged areas just to move about their daily lives.

Further complicatiIng the situation, the heavy rainfall has led to concerns about water management across the country. The Department of Water and Sanitation (DWS) reported significant rises in dam levels, with the overall storage increasing from 80.6% to 81.2% week-on-week across South Africa. “The current rainfall experienced in the central and eastern parts of the country has improved surface water storage, with most provinces' water supplies now exceeding 80% of full capacity,” explained DWS spokesperson Wisane Mavasa.

An astonishing rise was seen at the Vaal Dam, where water levels surged from 23.8% on January 1 to 71.08% as of the latest reports. The dam’s stability is central to the water supply for many regions, especially Gauteng, where reservoirs were critically low just weeks ago. The Integrated Vaal River System (IVRS), which supplies parts of Gauteng, Mpumalanga, Free State, and North West, has shown positive changes, with current capacity hitting 84.6%.

Regional variations have emerged, with Mpumalanga and KwaZulu-Natal experiencing the highest dam level increases. Reports indicate Mpumalanga rose from 95.2% to 95.7%, and KwaZulu-Natal increased from 88.9% to 90.4%. Conversely, the Western Cape showed contrasting trends as water levels fell from 72.3% to 69.9%, highlighting the regions’ different rainfall patterns.

The weather service has predicted changes for the days leading up to the weekend. Although rains have wreaked havoc, forecasters suggest conditions may stabilize with lower chances of additional flooding. Vox meteorologist Annette Botha noted, “This week’s heavy rain has caused significant increases across various dams, but the rain is expected to lessen as temperatures rise.”

Transportation and the daily lives of residents have been disrupted significantly, with clean-up operations underway across affected areas as the rains begin to fade. “While the rain has started to subside, many reports of flooding have been reported across Gauteng, Limpopo, and KwaZulu-Natal, and clean-up operations are currently underway,” Mnguni stated, reflecting on the urgent aftermath.

Local authorities remain vigilant about the ramifications of these severe weather patterns, especially as forecasts predict temperatures will warm, providing some relief following the torrential rains. The situation remains one to watch closely as the country's water management strategies and residents' resilience are tested.

The rapid changes in water levels highlight the challenges posed by climate variability. Mavasa from DWS warned, “Although surface water storage has improved significantly, we must conserve our water resources and continue to use them sparingly, as we are still subject to the potential impacts of climate change.”

The roads may be clearing, and the rains might be subsiding, but the community's call to action remains: to prepare for the unpredictability of nature's wrath and prioritize sustainable water usage as the country navigates through these complex weather challenges.