"Forecast: Life-Threatening Atmospheric River Storm to Hit Southern California"

A stronger storm is set to hit Southern California, bringing heavy rain, snow, and strong winds, with the potential for flooding and mudslides. The storm, described as the largest of the season, is expected to last from Sunday through Wednesday, with up to 5 inches of rain in Los Angeles and Orange counties and 2 to 4 feet of snow in mountain communities. California is preparing for the storm's impacts, with the Governor's Office of Emergency Services activating its operations center and warning of significant threats to safety.