September 30, 2009 (San Diego’s East County) – The National Weather Service in San Diego has upgraded its fire weather watch to a red flag warning. The red flag warning will be in effect from 3 a.m. to 6 p.m. on Thursday, October 1st throughout most of the County, includingi nland valleys and mountains.
Weak to moderate Santa Ana winds are predicted, with gusts of 25-35 and up to 50 mph in wind-prone areas. Relative humidity is projected to drop below 10% Thursday at most locations in the County, including coastal plains. Increased humidity is expected Friday as winds shift to the southwest.