The West Coast will see a final round of rain and snow Friday as a multi-day atmospheric river concludes and shifts eastward, becoming the nation's next big winter storm.

Heavy rain beginning Sunday afternoon caused some mudslides, and snow closed part of Interstate 5 near Los Angeles.

Weeks after wildfires that killed at least 29 people and destroyed entire neighborhoods, Southern California is facing another extreme-weather threat: Too much rain.

With winter rains entering full swing, California leaders are preparing fire-damaged communities against the threat of landslides by prepositioning emergency teams and equipment, and streamlining envi

A series of atmospheric river storms caused flooding and landslides in Northern California, prompting evacuations and rescue operations.