El Niño/La Niña Updates

The El Niño/La Niña Update provides analysis of the current conditions and evolution of the status of the El Niño-Southern Oscillation phenomenon. These include detailed information on sea surface and subsurface temperature anomalies, atmospheric circulation, cloudiness and rainfall patterns. The Update is prepared through a collaborative effort between WMO and the International Research Institute for Climate and Society, with contributions from experts worldwide. The El Niño/La Niña Update is crucial for governments, humanitarian and disaster risk agencies, and policymakers to prepare for climate-related impacts and to provide guidance for meteorologists worldwide to refine regional predictions.