Western San Gabriel Mountains/Highway 14 Corridor, Eastern San Gabriel Mountains, Santa Barbara County Interior Mountains, Southern Ventura County Mountains and Northern Ventura County Mountains are under a winter storm watch which was issued by the National Weather Service on Monday at 2:08 p.

The National Weather Service issued a winter storm watch at 1:03 p.m. on Monday valid from Wednesday 7 p.m. until Friday, Mar. 7 at 9 a.m. for Riverside County Mountains. “Heavy snow possible. Total snow accumulations of 6 to 12 inches possible above 5000 feet with totals up to 18 inches possible above 7000 ft.