Days after an atmospheric river brought record-setting rainfall to California, the state is in the crosshairs of another ...

Places like California, Oregon, Washington, Idaho, Utah and Nevada are (somewhat) used to this sort of phenomenon. You can ...

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 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 ...

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

The storms, known as atmospheric rivers, are a common feature of West Coast winters. They’re thin ribbons of moisture carried by powerful winds, sometimes for thousands of miles, which can make ...

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?