Full Notification

There is a Red Flag Warning starting today, Sunday at 11:00 pm through Monday evening at 8:00 pm for the North and East Bay hills as well as the East Bay interior valleys. Dry northerly offshore winds will push into the Napa hills around 1100 pm Sunday night and then gradually spread over the North and East Bay hills. The initial burst of winds will occur while humidity values remain fairly moist. However, the dry offshore winds will begin a rapid drying of the atmoshpere with humidity values dropping quickly by Monday morning. Continued moderate offshore winds on Monday as humidity values drop into the teens. Offshore winds on Monday as humidity values drop into the teens. Offshore winds will ease by sunset Monday night. Little or no humidity recovery Monday night into Tuesday morning but with only light offshore winds.