Just a month after fierce Santa Ana winds propelled a firestorm across Los Angeles County, residents faced another extreme ...

Most of the California coast is under a flood alert as torrential rain and mountain snow intensified over California Thursday ...

Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean and flow through the sky, transporting much of the moisture from the tropics to northern latitudes.

The western Coachella Valley will likely end up receiving around an inch of rain as an atmospheric river moves through Southern California on Thursday and early Friday, a National Weather Service ...

Thursday’s storms followed two days of heavy snow and freezing rain in a swath of the eastern U.S. stretching from Kentucky to Washington, D.C., that caused hundreds of traffic accidents, knocked out ...

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

An atmospheric river slammed into the Golden State overnight and is causing dangerous conditions across the entire region.

A powerful storm with an atmospheric river threatens to bring life-threatening flooding and debris flow from Los Angeles ...

A strong level 3 storm and atmospheric river is causing flooding, damage and mudslides as heavy rain and strong winds batter the Bay Area. Here's what to expect.

El Niño and La Niña are climate phenomena that are generally associated with wetter and drier winter conditions in the ...

There are flooding concerns near San Francisco and mudslides are being reported in Santa Cruz, California. CBS News Los ...