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.

Storms left a rural bridge over Conn Creek in Napa County too damaged to be used. Big storms caused Lake Berryessa to spill ...

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

The rain will be nothing like the relatively modest storms that have brought largely beneficial rain to Southern California ...

Big storms caused Lake Berryessa to spill into its Morning Glory spillway, and Napa County opened the Oxbow Commons ...

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

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

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.