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National Environmental Satellite, Data, and Information Service
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- 1US Agency Flags Very Strong El Nino Expected for 2026-2027●NEDTalk—The Very Strong El Nino of 2026–2027: How a Warm Tropical Pacific Ocean May Reshape Weather Worldwide
NOAA's National Environmental Satellite, Data, and Information Service is highlighting forecasts of a very strong El Nino in 2026-2027, warning that unusually warm waters in the tropical Pacific could reshape weather patterns worldwide. Strong El Nino events typically bring heavier rains to parts of the Americas, drought to Australia and Southeast Asia, and altered hurricane and monsoon seasons, prompting scientists to urge early preparation.