On Sunday at 11:32 p.m. the NWS San Francisco CA issued a freeze warning valid for Tuesday between midnight and 8 a.m.
An atmospheric river may be approaching Northern California, bringing heavy rain, the National Weather Service said Sunday.
A frost advisory was issued by the NWS San Francisco CA on Sunday at 11:32 p.m. valid for Tuesday between midnight and 8 a.m.
On Sunday at 12:32 p.m. a freeze watch was issued by the NWS San Francisco CA valid for Tuesday between midnight and 8 a.m.