San Bernardino County Mountains and Riverside County Mountains are the focus of an updated winter weather advisory issued at 5:27 a.m. on Monday by the National Weather Service. The advisory is in effect until 10 a.

Freeway corridor near Santa Clarita and Northern Ventura County Mountains are included in an updated winter weather advisory issued by the National Weather Service on Monday at 5:41 a.m. The advisory is in effect until 4 p.