NOAA

• Red Flag Warning issued November 20 at 4:54AM PST until November 21 at 7:00AM PST by NWS November 20, 2019
  ...RED FLAG WARNING FOR THE NORTH BAY MOUNTAINS AND EAST BAY HILLS THROUGH THURSDAY MORNING... .Offshore winds will continue over the higher elevations of the North Bay and East Bay early this morning through Wednesday night. These offshore winds in combination with low relative humidity values will lead to critical fire weather conditions.
  w-nws.webmaster@noaa.gov