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Astronomy and spaceflightFri 16 Oct 2026 · 9 of 10

NASA Tracks Historic 2026 El Niño, Potentially Strongest Since 1950

Verified · 7/7 supported1 cited · 1 min read

nasa.gov reports that the 2026 El Niño may be the strongest since 1950, with NOAA assigning an 83% chance to that assessment . nasa.gov reports that El Niño is a natural climate pattern that recurs roughly every two to seven years and is marked by warmer‑than‑normal water temperatures in the equatorial Pacific . nasa.gov reports that satellite imagery detected an early Kelvin wave near Micronesia in January 2026, indicating the El Niño’s development . nasa.gov reports that the El Niño is flipping trade winds, redistributing ocean heat, disrupting rain patterns, and raising sea surface height across parts of the Pacific . nasa.gov reports that farmers, firefighters, and coastal communities are already experiencing the effects of the 2026 El Niño .

Why it matters. nasa.gov reports that these groups are currently feeling altered weather and sea‑level conditions, affecting their activities .

Earlier on Astronomy and spaceflight

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