Latest News About El Niño–Southern Oscillation

Updated 2026-05-21 18:03

I can share a concise update, but note that I don’t have live access right this moment to pull the very latest feeds beyond my last update.

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Key context

Latest context you might find useful

Illustration (how ENSO influences weather in brief)

Would you like me to fetch the latest official ENSO outlooks and provide a tightly sourced summary with exact dates and probabilities? I can also tailor the summary to your region (Paris/France and Europe) if helpful.

Citations

Sources

May 2024 ENSO update: we're 10! | NOAA Climate.gov

On the ENSO Blog's 10th anniversary, El Niño is in its last weeks and a transition to neutral conditions imminent. Our seasoned blogger discusses the outlook for later this year, and looks back at some of the global impacts of this El Niño.

www.climate.gov

ENSO Forecast

Above-average subsurface temperatures have strengthened and spread across the Pacific, reaching the far eastern basin. Warmer waters now dominate much of the subsurface, and their eastward expansion has pushed the Niño 1+2 index up to +1.8 °C (week centered on 15 April 2026), with Niño 3 at +0.6 °C and Niño 4 at +0.9 °C. Together, these signals point to rapidly evolving ENSO conditions favoring a swift onset of El Niño. … The El Niño/Southern Oscillation (ENSO) Diagnostic Discussion, released...

iri.columbia.edu

El Niño & La Niña (El Niño-Southern Oscillation) | NOAA Climate.gov

Current Status April 10, 2025 Final La Niña Advisory After just a few months of La Niña conditions, the tropical Pacific is now ENSO-neutral, and forecasters expect neutral to continue through the Northern Hemisphere summer. Latest Official ENSO Update … ENSO April 10, 2025 After just a few months, La Niña conditions have ended and the tropical Pacific has returned to neutral conditions. Our blogger gives you the scoop on La Niña's end and the forecast for the rest of 2025. Read More ENSO...

www.climate.gov