West Africa Is Drowning. Scientists Say Climate Change Made It Worse.
Between June 20 and 22, 2026, more than 140 millimetres of rain fell in parts of Ghana, Côte d'Ivoire, Togo, and Nigeria within a single 24-hour period overwhelming drainage systems, submerging roads, and triggering flash floods from Lagos to Monrovia. At least 34 people died in Ghana, where June rainfall reached its highest level since 1995, while Côte d'Ivoire recorded 59 deaths since the rainy season began in May . In Accra, emergency teams rescued more than 400 people in a single day as floodwaters entered homes across the capital. Residents walk in a flooded area during rescue operations in Maiduguri, northern Borno state, Nigeria September 12, 2024. What the Science Found A World Weather Attribution study published in July 2026 found that human-induced climate change significantly increased the likelihood and intensity of the extreme rainfall event that triggered the June flooding across the Gulf of Guinea coast . The research, conducted by scientists from Côte d'Ivo...