The ocean-warming event was announced in a statement by the National Oceanic and Atmospheric Administration (NOAA) on June 8, 2023.
The ocean-warming event was announced in a statement by the National Oceanic and Atmospheric Administration (NOAA) on June 8, 2023. Forecasters issued an El Nino Advisory, noting that El Nino conditions are present. If they continue through October, then it will be confirmed as an El Niño event.