A frost advisory was issued by the NWS Eureka CA on Thursday at 12:37 p.m. valid for Friday between 1 a.m. and 9 a.m. The advisory is for Del Norte Interior, Northern Humboldt Coast, Southwestern Humboldt, Northern Humboldt Interior, Southern Humboldt Interior, Mendocino Coast, Northwestern Mendocino Interior, Northeastern Mendocino Interior, Southwestern Mendocino Interior, Southeastern Mendocino Interior and Southern Lake County as well as Lake County.
