Atmospheric Rivers are long, narrow corridors of concentrated moisture in the atmosphere that transport huge amounts of water vapor from the tropics. Often described as “rivers in the sky,” they can unleash staggering amounts of rain and mountain snow when they make landfall. While essential for water supply, strong atmospheric rivers can cause devastating flooding and mudslides.
New NOAA forecasts reveal the most dangerous U.S. weather scenarios for late July and August 2026: heat index above 110°F, flash flooding, wildfire smoke, expanding drought and hurricane risks—with probabilities explained.
U.S. Extreme Weather Forecast: 110°F Heat, Flash Floods, Smoke and Wildfires Read Post »
El Niño 2026–2027 is strengthening rapidly. NOAA gives an 81% chance of a very strong event. See the Niño 3.4 data, hurricane outlook and possible U.S. and European winter impacts.
Super El Niño 2026–2027 Accelerates: NOAA Forecast and Impacts for the U.S. and Europe Read Post »
NASA satellite data shows a major Pacific sea level signal as El Niño strengthens. Here is what a possible Super El Niño could mean for the U.S., Canada, Europe, hurricane season, fall weather and the winter forecast 2026–2027.
Super El Niño 2026 : NASA Sea Level Signal Points to a Major Global Weather Shift Read Post »
Alberta Clipper fuels lake-effect snow across the Great Lakes while back-to-back atmospheric rivers and evacuation warnings impact Southern California into the New Year.
From the Pacific Coast to the northern Plains, weather systems are lining up in a way that could bring dangerous conditions to millions of Americans.
California faces flood risk and Plains brace for blizzards Read Post »
