Officials are grappling with the aftermath of the atmospheric river which caused mudslides and floods, especially in areas ...

Ahead of the storm’s arrival, officials in Southern California distributed sandbags, prepositioned rescue swimmers and told ...

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

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

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

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

While most look for ways to avoid the steady rain falling from atmospheric rivers, some take advantage of the unwieldy ...

Whiteout driving conditions on the Donner Summit Pass along Interstate 80 near Truckee, California. An atmospheric river ...

Las Flores road in Malibu, California which was impacted by the Palisades Fire was innundated with debris after an atmospheric river caused mudslides on Thursday (Alexandra Datig via Storyful).

Debris flows brought on by the strongest atmospheric river of the season swept a car off a southern California highway and ...

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

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