Heavy rain and abundant snow to the Central Plains and Midwest, making road travel virtually impossible for millions. Downpours and large hail fell in Southern California on Sunday after the National Weather Service predicted lightning and gusts of nearly 60 miles per hour.
Areas around Lake Tahoe received a foot of fresh snow and Mammoth Mountain recorded up to 18 inches by Sunday morning. A 35-year-old woman was airlifted to a hospital with minor injuries and hypothermia after being swept away by the swollen Los Angeles River.