Strong El Niño Signal Emerging for Summer 2026 as IRI Multi-Model Data Shows Warming Pacific Trends
UNITED STATES — The latest February update from the International Research Institute (IRI) shows a growing and increasingly consistent signal for El Niño development into Summer 2026, with most major climate models projecting warming sea surface temperatures across the central Pacific. Current Niño 3.4 observations remain slightly negative, but guidance trends strongly upward through spring…
