06/07/2026
El Niño conditions have developed in the tropical Pacific and are forecast to strengthen rapidly over the coming months, increasing the likelihood of heatwaves, droughts, heavy rainfall and other extreme weather events in many parts of the world.
Multi-model ensemble forecasts from leading global producing centres indicate a consistent and significant warming of ocean temperatures across the central and eastern equatorial Pacific, with seasonal-average sea-surface temperature anomalies expected to exceed 2°C in key monitoring regions.
“The WMO community has launched an unprecedented mobilization to coordinate activities across the United Nations and at regional level to support governments, humanitarian organizations and climate-sensitive sectors. Advanced seasonal forecasts and are vital to save lives and cushion the impact on our economies and our communities,” said WMO Secretary-General Celeste Saulo.