Is It El Nino Or La Nina 2024. After mounting speculation that a la niña event could occur this autumn, the national oceanic and atmospheric administration’s climate prediction centre has confirmed there is a 60 per cent. Noaa’s climate prediction center has issued a la niña watch, meaning that conditions are favorable for la niña in late 2024 or early 2025.
Although it’s taking its sweet old time to get going, a weak la niña, the cool phase of the el niño/southern oscillation (enso), is expected to develop this winter. 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 united nations.