Mountain roads shut as another winter storm hits California

Mountain roads were closed again in Northern California as yet another cold storm moved through the state on Sunday, dumping snow in the Sierra Nevada and rain in valleys.

Interstate 80 and several other routes were shut down in the Lake Tahoe area near the Nevada border, where the California Highway Patrol said driving conditions were dangerous amid blizzard conditions.At least three ski mountains in the Tahoe area were closed Sunday. A winter storm warning was in effect for mountain areas through early Monday but snow showers were possible throughout the week.