The week begins with a Freeze Warning across the Valley on Monday night and goes on until Tuesday morning. Areas below 2,000 ...

A third day of an atmospheric river storm has inundated Northern California and the Bay Area, with the storm spreading from ...

The atmospheric river taking aim at the Pacific Northwest will send additional rain, snow and strong winds at the already battered region Friday, which forecasters say should be its final round.

On Thursday, rain poured across the northern edge of the state, slowly moving south. Santa Rosa Airport saw 4.93 inches of ...

The weather will "produce an additional 6-12 inches of rainfall over regions with already saturated terrain," the National ...

An atmospheric river is hitting Northern California, bringing a series of rainy days with storm impacts through the weekend. The atmospheric river will bring heavy rain, flood risks and strong ...

While one atmospheric river is still pumping rain toward California, another storm is waiting in the wings. The northern half of the state hasn’t even seen the worst of the rain in the first ...

“It’s exceptionally intense." The bomb cyclone will usher in a long plume of moisture from the tropical Pacific known as an atmospheric river. Atmospheric rivers can be the primary drivers of ...

Friday, Nov. 22, 2024. (AP Photo/Noah Berger) OAKLAND, Calif. (CN) — An atmospheric river that swept through the Pacific Northwest and Northern California this week continues to drench the West Coast, ...

A high-end atmospheric river continued to pound Northern California on Friday on the tail end of a historic bomb cyclone.

The water is moved over the ocean in the form of water vapor, not a "river" in the way we think of them on land. They tend to move through the atmosphere in streams between 250 and 375 miles wide.