National Weather Service (NWS) meteorologists are warning of another atmospheric river set to hit the Pacific Northwest later this week, with a forecast map of the storm showing heavy precipitation ...

Forecasters say an atmospheric river is expected to bring heavy rain to Washington, southeastern Alaska and British Columbia from this weekend into early next week. “The pattern raises renewed ...

The Atmospheric River Reconnaissance program joins forces with research programs across the world to improve forecasts of extreme weather events “We know that better measurements of atmospheric rivers ...

Atmospheric rivers are massive plumes of moisture carried across the sky that can dump heavy rains or snow over land. Atmospheric rivers generally form in tropical regions, where warm temperatures can ...

A sign for a Christmas tree farm is pictured as flood waters from the Snohomish River cover Marsh Road off State Route 9 in Snohomish, Washington, on December 11, 2025. Tens of thousands of people ...

Atmospheric rivers carry unfathomable amounts of water across the sky, bringing moisture to drought-stricken regions like the Western U.S. But whether a particular incoming atmospheric river storm ...

SAN JOSE, Calif. - Another atmospheric river is forecast to drench the Bay Area beginning Tuesday evening and lasting through Christmas, bringing heavy rain and triggering a flood watch. As the storm ...