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

Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean and flow through the sky, ...

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

It could rain for many hours each day in the middle of next week as the edge of one of these storms takes a swing into ...

A stronger atmospheric river is set to hit Northern California on Monday and then hit Los Angeles County on Tuesday, aiding hopes of a more definitive end to a devastating fire weather season for ...

In what has become a much-anticipated sight, the morning glory spillway at Lake Berryessa is now active after this week's ...

This atmospheric river has brought heavy rain, flooding and strong wind gusts to Northern California. Wind gusts of 87 mph were reported north of San Francisco as well.

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

Areas charred by last month's wildfires in Southern California now face a new threat from a powerful, but fast-moving Pacific ...

Editor's note: This page reflects news from Wednesday, Feb. 12. For the latest updates on the atmospheric river in California, read USA TODAY's coverage for Thursday, Feb. 13. SAN DIEGO ...

Another atmospheric river-driven storm will impact Northern California and the Pacific Northwest starting Thursday morning. That event is forecast to be somewhat less impactful than the high winds and ...

The second in a series of atmospheric river storms is set to arrive in Northern California on Monday, prompting flood watches ...