Decades ago, Mayor Karen Bass admitted she knew little about California water policy, so she set out to learn. President ...

A stronger atmospheric river is set to hit Northern California on Monday and then hit L.A. County on Tuesday, aiding hopes of ...

The definition: An atmospheric river (AR) is a long plume of moisture that stretches from the tropics or subtropics into ...

It was a wet weekend in the Bay Area, particularly in the North Bay, with some communities seeing minor flooding, after an ...

The Pineapple Express is a type of atmospheric river— a narrow, fast-moving "river in the sky" that transports significant ...

An atmospheric river is moving through the Lake Tahoe and Reno in the following days, but what does that mean?

The goal is to restore a wild, self-sustaining lake sturgeon population in the urban river that runs up the northeast side of ...

Heavy precipitation is falling mostly in mountain areas. A flood watch in also in effect for the coast of central California, ...

An American Airlines plane with 64 people on board collided with an Army helicopter over Washington, D.C., and crashed into ...

An atmospheric river is a long, narrow band of moisture that oftentimes comes ahead of a storm system. It's a big source of moisture for the Western U.S. and, specifically, the Sierra Nevada and ...

The goal is to restore a wild, self-sustaining lake sturgeon population in the urban river that runs up the northeast side of ...