Super El Niño Declared, Major Winter Impacts Expected
Super El Niño Declared, Major Winter Impacts Expected
US · Published Sep 21, 2026
The National Oceanic and Atmospheric Administration (NOAA) has officially declared the current El Niño event as a 'super El Niño,' with Pacific Ocean surface temperatures exceeding 2°C (3.6°F) above average. This marks one of the strongest El Niño events since recordkeeping began in
The phenomenon is expected to peak in late fall or early winter, bringing significant climate impacts globally. In the United States, the southern regions are likely to experience cooler, wetter conditions, while the northern regions may see a milder, drier winter. The event is also expected to reduce hurricane activity in the Atlantic while increasing storm activity in the Pacific.

Impact & Risks

The super El Niño is likely to bring heavy rainfall and flooding to southern U.S. states, while northern states may experience warmer-than-average temperatures and reduced snowfall. The Pacific Northwest and southern Canada could face drought-like conditions. Globally, the event may disrupt ecosystems and increase the frequency of natural disasters such as wildfires. Residents in affected areas should prepare for potential flooding, power outages, and other weather-related disruptions.

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