Powerful Holiday Storm Lashes Southern California and Brings Flash Floods, Mudslides

LOS ANGELES—A powerful winter storm swept across California on Wednesday, with heavy rain and gusty winds leading to evacuation warnings for mudslides in the south, bringing near white-out snow conditions in the mountains and hazardous travel for millions of holiday drivers.
Forecasters said Southern California could see its wettest Christmas in years and warned about flash flooding and mudslides. Areas scorched by January’s wildfires were under evacuation warnings, and Los Angeles County officials said Tuesday they were going door to door to about 380 especially vulnerable homes to order residents to evacuate.
The San Bernardino County Sheriff’s Department also issued an evacuation warning Wednesday morning for the community of Wrightwood, a mountain resort town in the San Gabriel Mountains about 80 miles northeast of Los Angeles, due to potential mud and debris flows from the storm….