About 2 to 3 inches are expected to fall across most of the North Bay, but the coastal mountains in Sonma County could get up to 4 inches.

An atmospheric river event is forecast to rainfall, snow, and the potential for flooding to parts of California this week.

Weather balloons and “hurricane hunter” planes aid the science of understanding California’s atmospheric rivers.

The strongest storm in a year is set to pound Southern California this week, with forecasters warning of potential widespread roadway flooding and the chance of landslides throughout the region — ...

The unique water management design will probably remain active for several weeks. 'It's definitely worth seeing,' one ...

A rain-swollen Napa River was on track to crest early Wednesday morning just below its 25-foot flood stage, despite a flood ...

For the first time in six years, water is gushing through a unique spillway in Lake Berryessa, just north of San Francisco.

After an atmospheric river doused the North Bay Tuesday, forecasters say more rain will return to the region Thursday and ...

The atmospheric river storm hitting Northern California brought heavy rain, flooding and mudslides to the San Francisco Bay Area on Tuesday. In the mountains, the National Weather Service has issued ...

An updated flood warning was issued by the NWS San Francisco CA on Tuesday at 7:05 p.m. in effect until Wednesday at 7 a.m.

An atmospheric river that has brought rain and wind gusts throughout the Bay Area over the past few days had its stormiest ...

The mudslide was reported at approximately 12:30 p.m. at the intersection of Westside Road and Rio Vista Road in Forestville, ...