West and Central Africa: Flooding Outlook (16–20 June 2026)

Forecasts for 16–20 June 2026 indicate a high risk of flooding across several countries in West and Central Africa due to widespread moderate and heavy rainfall. Approximately 9.2 million people could be exposed to flooding, including 6.7 million in areas expected to experience heavy rainfall. Nigeria remains the most affected country, with more than 6.6 million people at risk, followed by Liberia, Cameroon, Côte d’Ivoire, and the Democratic Republic of the Congo. Flood exposure could also affect about 271,000 buildings, 1,500 schools, 521 health facilities, 1,300 bridges, 75,000 km of roads, and 75,000 hectares of cropland. The outlook highlights the need for strengthened early warning systems, preparedness measures, and coordinated response efforts to mitigate the potential humanitarian impacts of flooding across the region.