A swift debris flow swept a Los Angeles Fire Department vehicle off the Pacific Coast Highway and into the ocean in Malibu on ...

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

Southern California faces the continued risk of rock and mudslides on wildfire-scarred hillsides Friday, a day after heavy rains sent debris across several roadways ...

Weather balloons and “hurricane hunter” planes aid the science of understanding California’s atmospheric rivers.

The amount of water coming out of Shasta Dam is expected to slow from 60,000 cubic-feet per second to 40,000 cfs by Thursday ...

After a wildfire, the danger continues, especially during torrential rain that can set off fast-moving landslides known as ...

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

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

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

A major atmospheric river storm is barreling toward California, raising the specter of damaging landslides and flooding across much of the Southland.

Southern California's strongest atmospheric river storm of the winter is arriving Thursday, and it's expected to bring significant flooding to roads and a high risk of landslides. Here's what you need ...

Another atmospheric river is ... latest bout of rain will set in along the central coast of California and San Francisco Bay area by Tuesday and will continue to ramp up into Wednesday night ...