A battalion chief from Kern County involved in the Canyon fire operations was seriously injured when his truck rolled over.

A heat advisory was issued by the NWS Los Angeles/Oxnard CA on Sunday at 1:30 a.m. valid from 9 a.m. until Monday 9 p.m. The advisory is for Cuyama Valley, Santa Ynez Mountains Western Range, Santa Ynez Mountains Eastern Range,

Temperatures in the area are near 100 degrees and humidity as low as 15 percent. The southern part of California has seen very little rain, drying out vegetation and making it "ripe to burn," the National Weather Service (NWS) for Los Angeles warned.