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

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

Parts of northern California could see up to a foot of rain, but Phoenix will remain dry and warmer than usual.

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 ...

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

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

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.

An atmospheric river will continue to soak parts of California with locally flooding rain early this week, including the San Francisco Bay area. At the same time, cold air in the Pacific Northwest ...

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 ...