- Quadruple whammy: High exposure, vulnerability, La Niña and human-induced climate change turned very heavy rainfall into a disastrous deluge around the Limpopo, Umbeluzi, Maputo, Incomati, Save and Buzi rivers. - new @wwattribution.bsky.social study www.worldweatherattribution.org/la-nina-clim...Jan 29, 2026 09:54