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

The Pacific Coast Highway along Malibu canyon was closed after runoff pushed mud and debris over the road and into the ...

On Friday, the storied coastal road had dissolved into a river of mud and debris after a powerful rainstorm sent those burned ...

Footage shot on Thursday shows the devastation caused by an atmospheric river drenching Southern California, particularly in communities burned by the Eaton and Palisades wildfires just weeks ago.

A new atmospheric river is slamming California, including fire-ravaged Los Angeles, where residents are bracing for the possibility of mudslides and landslides.

Mudslides in Los Angeles inundated roadways and prompted evacuations orders after an atmospheric river dumped heavy rains ...

Mudslides, flooding downpours and feet of mountain snow were unleashed across California as the biggest storm so far this ...

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

As heavy rain from a large storm subsided, officials in Southern California said rock and mudslides remain a threat.

The strongest atmospheric river of the season left roads submerged in sludge and created conditions for mudslides on wildfire ...

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

Roadways around the Pacific Coast Highway in western Los Angeles County were closed on Thursday due to hazardous conditions created by an atmospheric river event.