A new study says inclusion of people in U.S. illegally has had little impact on presidential elections or control of Congress ...

In Santa Barbara, people living in at-risk areas were told to leave by 3 p.m. Wednesday. The National Weather ...

Snow and ice in whiteout conditions contributed to a pileup of more than 100 cars on a major highway connecting Oregon and ...

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

Debris flows brought on by the strongest atmospheric river of the season swept a car off a southern California highway and into the ocean and left roads submerged in sludge.

A powerful storm fueled by an atmospheric river is drenching California, triggering evacuation orders and flood warnings.

Evacuation orders remain in place for some areas as the risk of mudslide and debris flows remains from heavy rain overnight ...

A powerful, atmospheric river-driven storm is hitting California today, bringing with it heavy rain, strong winds and feet of Sierra snow. The storm, which prompted a lengthy flood advisory for San ...

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.