Developing El Niño in 2026 Will there be a Super El Nino?

The Pacific is entering a transition phase in 2026, and while ENSO-neutral conditions are currently in place, the latest guidance from the NOAA Climate Prediction Center points toward a likely shift to El Niño this summer. But as always with spring forecasts, the details—especially strength—remain uncertain.

Things are looking up, like sea surface temp. Your monthly map shows ENSO3.4 getting quite red - even more so in this daily…

And compare 2026 rate of rise to 2023…

P.S. I really miss the FNMOC site!

Maybe more rain for Texas, can always use it.

In the ENSO 3.4 area the SST anomaly has been steadily increasing from below normal into the normal range with a notable jump upward in the past week.

Saw this a few days ago…
How confident should we be in a prediction of El Niño? | ECMWF

I agree “Models indicate that a moderate El Niño is likely, and many allow for the possibility of a strong event, but it is too early to assign high confidence to those outcomes”.

"The Mercator Ocean International ocean monitoring bulletin is now available, analysing why April 2026 is on track to be the second-warmest April on record. "