Red Flag Warning Today
From the NWS:
Red Flag Warning in Effect for Marin County
Warning to remain in place until Wednesday Morning
Marin County, CA — The National Weather Service has issued a Red Flag Warning for the North Bay Mountains and other parts of the Bay Area above 1000 feet, which is in effect from 9 PM Monday Evening to 5 AM Wednesday.
A Red Flag Warning means that critical fire weather conditions are expected during this time frame with a combination of strong off shore winds with gusts to 30-35 miles per hour and low relative humidity percentage ranging from teens to the low twenties.
The affected area includes higher terrain areas of Marin, Napa, Sonoma and East Bay counties.