The storm brought heavy rain and high-elevation snowfall to Northern California over the weekend, and a similar one is ...

Heavy rain is hitting the Bay Area and coastal areas this week as an atmospheric river moves through Northern California.

The term “atmospheric river” was coined in 1994 and has since quickly gained popularity. But what does it really mean?

An atmospheric river is pounding Northern California with heavy rain and the threat of flooding before heading to Southern California.

At atmospheric river continues to slam portions of California Tuesday, with multiple inches of rain expected until Wednesday ...

The Bay Area will see significant storm impacts Tuesday as an atmospheric river brings heavy rain, urban and river flooding, ...

An atmospheric river brought additional rain, strong winds, and flooding to the Bay Area Tuesday, and thunderstorms were ...

The atmospheric river in the Bay Area is intensifying Tuesday with heavy downpours and strong winds that will lead to flooding and downed trees. Here's when the worst of it will be.

Where a river begins Features of a river's upper course How waterfalls, gorges and other physical features are formed Wildlife you might find near or in the upper course This resource is suitable ...