All schools across South Africa's Western Cape province were closed on Tuesday after a severe weekend storm produced gale-force winds of up to 100 km/h and heavy rainfall across Cape Town. The Western Cape Education Department announced the closure on Monday evening, citing "the safety of learners and teachers" as the rationale; SANParks separately closed multiple sites within Table Mountain National Park.
City disaster-management teams completed assessments in six suburbs by late Monday and confirmed that 1,655 dwellings had been damaged, affecting more than 5,600 residents. The most heavily impacted areas were Khayelitsha, Philippi, Macassar and the Strand-Helderberg coast, where informal settlements lost roofs, plumbing connections and access roads. One storm-related death has been confirmed.
The South African Weather Service maintained its Orange Level 8 disruptive-rainfall and gale-force-winds warning through Tuesday and added a Level 6 warning for high seas along the Western Cape coast, with breaking waves of up to 7 metres forecast off Cape Point. The N2 between Bot River and Caledon was partially closed for several hours overnight; the N7 north of Malmesbury remains under monitoring.
Cape Town mayor Geordin Hill-Lewis, in a press briefing at the Civic Centre, said the city had activated its emergency-relief framework and would coordinate temporary shelter at 14 community halls across the metropole. Roughly 460 mattresses, 1,200 blankets and 320 dry-food parcels were distributed overnight. "The first 72 hours are about life-saving response," the mayor said. "Rebuilding starts on Thursday."
Cape Town is structurally vulnerable to autumn cold fronts that arrive from the south-west, but the May 10–12 system was unusual in its combination of intensity and duration. Weather Service meteorologists said the storm had drawn moisture from a tropical-temperate trough — a phenomenon more common in late winter — and had intensified rapidly off the Cape coast on Sunday evening.
The economic footprint of the storm is concentrated in informal housing, agriculture (winter rains arrived ahead of preparations on Swartland wheat farms) and the wine industry, where some Stellenbosch and Constantia vineyards have reported damaged trellising and minor harvest loss. Insurers are expected to publish initial loss estimates later in the week; Old Mutual's short-term arm has so far placed the figure at "in the low single-digit billions of rand".
On a broader level the storm has revived the long-running debate about Cape Town's resilience as the global climate-disruption frequency rises. Hill-Lewis used Tuesday's briefing to reiterate the city's call for the National Disaster Management Centre to formally recognise informal-settlement densification as a structural risk factor in disaster-preparedness funding.