An atmospheric river is expected to hit California later this week, bringing heavy rain and wind to much of the state.

The weather phenomena are common for California winters, but they could cause dangerous debris flows or mudslides in recently ...

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 is forecast to bring torrential rain to California this week, threatening parts of the state with flash floods and mudslides.

Southern California is in desperate need of rain, but it could come far too fast this week, especially in areas recently ...

A new rain storm is bearing down on California, including fire-ravaged Los Angeles, where residents are bracing for the ...

Torrential rains and mountain snow began moving into California on Wednesday, bringing a high risk of flooding, landslides in ...

Southern California's strongest atmospheric river storm of the winter is arriving Thursday, and it's expected to bring ...

An expert at the Scripps Institution of Oceanography explains the weather phenomenon that can wreak havoc across California.

Rain has begun to fall in San Luis Obispo County as it braces for an atmospheric river-fueled storm that is slated to bring ...

The California Office of Emergency Services is deploying resources across California ahead of an atmospheric storm system set ...