El Niño Strengthens, Warmer Fall Expected Across U.S.
• The National Oceanic and Atmospheric Administration (NOAA) has released its seasonal outlook, predicting a warmer-than-normal fall across much of the United States due to a strengthening El Niño. Forecasters estimate a greater than 90% chance of El Niño becoming a 'very strong' event during fall and winter
• Warmer conditions are expected across the Pacific Northwest, northern Rockies, Great Plains, Gulf Coast, Northeast, and Mid-Atlantic. Wetter-than-normal conditions are forecast for the Southwest and Southeast, while drier conditions are likely in the Pacific Northwest and Great Lakes region. El Niño's impacts are expected to intensify through winter, potentially altering jet stream patterns and influencing precipitation and storm activity. (Source: Newsweek, Source time: Tue, 01 Sep 2026 13:36:00 GMT)
Impact & Risks
El Niño's strengthening could lead to significant weather changes across the U.S., including warmer temperatures and altered precipitation patterns. Wetter conditions in the Southwest and Southeast may increase the risk of flooding, while drier conditions in the Pacific Northwest and Great Lakes could exacerbate drought concerns. Historically, strong El Niño events have been linked to extreme weather, including flooding, heatwaves, and disruptions to agriculture. The potential for suppressed hurricane activity in the Atlantic may reduce storm-related risks. (Source: Newsweek)
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