NOAA El Niño climate chart

CLIMATE ALERT

super el niño is back in focus

NOAA says El Niño conditions are present and expected to strengthen into winter 2026-27.

WHAT IT MEANS

Warm Pacific waters drive the story

El Niño starts when unusually warm water builds across the central and eastern tropical Pacific.

WHY SUPER MATTERS

A very strong event is possible

NOAA lists a 63% chance of a very strong El Niño during November-January.

U.S. IMPACT

The South may turn wetter

Strong El Niño patterns often tilt winter rainfall odds toward the southern United States.

GLOBAL SIGNAL

Heat can shift weather worldwide

A powerful El Niño can influence drought, floods, storms, agriculture and ocean ecosystems.

OCEAN HEAT

Subsurface warmth is a key clue

NOAA notes above-average subsurface temperatures remained in the central and eastern Pacific.

FORECAST MODELS

Winter is the main window

Model guidance points to strengthening during the Northern Hemisphere winter of 2026-27.

NOT EVERYWHERE

Impacts are never identical

Even very strong El Niño events do not produce the same weather outcome in every region.

PREPARE EARLY

Forecasts help reduce risk

Cities, farmers and emergency managers use ENSO outlooks to plan for seasonal extremes.

BOTTOM LINE

Watch the Pacific, not the hype

The phrase super el niño is dramatic, but NOAA data is the best guide for what comes next.