Extreme rainfall

Climate Change and urban pressures intensify flood risk on the Gulf of Guinea coast

Between 20–22 June, the coastal regions of the countries bordering the Gulf of Guinea, particularly Côte d’Ivoire, Ghana, Togo, and Nigeria, experienced exceptionally widespread and severe flooding following intense and persistent rainfall. In several locations, more than 140 mm of rain fell within less than 24 hours, overwhelming natural drainage systems and triggering extensive flash … Continue reading “Climate Change and urban pressures intensify flood risk on the Gulf of Guinea coast”

Fossil Fuels Are Heating America’s 250th Birthday  

Washington DC on a hot and humid day

A widespread heat wave is forecast to affect much of the central and eastern United States over the Fourth of July weekend, driven by a strong “heat dome”, a high pressure system sitting over the US, bringing moisture and warm air from the Gulf of Mexico  (Al Jazeera, 2026). Daytime high temperatures are expected to … Continue reading “Fossil Fuels Are Heating America’s 250th Birthday  “

Unplanned urbanisation fuels landslide disasters amid emerging rainfall trends

View of impacted areas in the city of Juiz de Fora, Minas Gerais, Brazil

At the end of February, intense and localized rainfall triggered severe flooding and landslides across the Brazilian state of Minas Gerais, resulting in more than 70 fatalities (ReliefWeb, 2026). The city of Juiz de Fora was particularly affected and recorded its wettest month  on record (INMET; G1, 2026). The first heavy rainfall events occurred between … Continue reading “Unplanned urbanisation fuels landslide disasters amid emerging rainfall trends”

Increasingly severe rainstorms put people and structures built on floodplains at risk

Since 16 January, nine named storms have battered the western Mediterranean, with Spain, Portugal and Morocco hardest hit.  In Spain, flooding and infrastructure damage from heavy winds forced over 12,400 evacuations, affected 115,000 people in 19 villages in the Sierra de Cádiz, and led the Spanish Government to commit more than €7 billion in aid, … Continue reading “Increasingly severe rainstorms put people and structures built on floodplains at risk”

La Niña, Climate change, high exposure and vulnerability combined led to devastating floods in parts of Southern Africa

Since late December 2025, severe flooding has affected large parts of Mozambique, Eswatini, northeastern South Africa and Zimbabwe, killing more than 200 people (Al Jazeera, 2026), destroying more than 173,000 acres of crops (Sky News, 2026) and causing further widespread humanitarian and socioeconomic impacts in the affected countries. In Mozambique, more than 75,000 people across … Continue reading “La Niña, Climate change, high exposure and vulnerability combined led to devastating floods in parts of Southern Africa”