Heather Waldman explains what you need to know about the possible flood risk in Northern California from rain in the forecast ...

The KCRA 3 weather team is issuing Impact Days through Tuesday because back-to-back storm systems will bring waves of rain and snow that can affect outdoor activities and travel.

A warm, wet storm originating in Hawaii will be pulled north toward California bringing heavy rain and localized flood risk.

The first arm of a storm system reached the Bay Area on Friday. For many, it’s a relief after an unseasonably dry few weeks ...

Fri, January 31, 2025 at 12:26 AM UTC ...

Scientists say a warming planet may have been responsible for a winter storm that dropped 10 inches of snow on Northwest ...

The poleward movement of atmospheric rivers can be explained as a chain of interconnected ... found that the trend in summertime atmospheric river activity may contribute 36% of the increasing ...

The polar vortex, Alessi explained, is a river of air in the upper atmosphere, higher than the jet stream, that circulates around the Arctic. When the polar vortex is disrupted, as sometimes ...

A plane crash in Washington DC caused widespread disruptions in air travel, including multiple cancelations at Bradley ...