El Nino 2024 Update Today Usa. As the transition to la niña occurs, el niño will weaken, but its impacts on u.s. The wmo el niño/la niña update is prepared approximately every three months through a collaborative effort between wmo and the international research institute for climate and society (iri) as a contribution to the.
Enso is a phenomenon which extends over large spatial area and can have a different seasonal evolution from event to event. La niña is still expected to emerge this fall and is likely to persist through the winter, according to an updated outlook from noaa.