Winter Storm Slams North Coast: Snow, Crashes, and Chain Rules Upend Travel

A winter storm blankets the North Coast, dropping snow on mountain passes and triggering chain requirements with the potential for closures through Wednesday afternoon. Snow could dip to around 1,500 feet in some areas, prompting cautions for travelers across Humboldt, Trinity, Del Norte, Mendocino, and Lake counties; Caltrans reports intermittent snow and icy conditions on I-5, U.S. 101, and highways 3, 36, 169, and 299, with several routes open but hazardous. The morning commute around McKinleyville was slowed by multiple crashes, and drivers are urged to delay travel and monitor Caltrans Quick Map for updates. A tips note on emergency heating in vehicles is included in the piece.