Expires:200911210315;Remove:200911210315;094635 FPUS76 KSTO 210001 NOWSTO SHORT TERM FORECAST NATIONAL WEATHER SERVICE SACRAMENTO CA 401 PM PST FRI NOV 20 2009 CAZ013>018-063-064-066-068-210315- SHASTA LAKE AREA / NORTHERN SHASTA COUNTY- BURNEY BASIN / EASTERN SHASTA COUNTY-NORTHERN SACRAMENTO VALLEY- CENTRAL SACRAMENTO VALLEY-SOUTHERN SACRAMENTO VALLEY- CARQUINEZ STRAIT AND DELTA- MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO NORTHERN LAKE COUNTY- CLEAR LAKE/SOUTHERN LAKE COUNTY- NORTHEAST FOOTHILLS/SACRAMENTO VALLEY- WESTERN PLUMAS COUNTY/LASSEN PARK- 401 PM PST FRI NOV 20 2009 .NOW... SHOWERS ARE DEVELOPING BEHIND THE COLD FRONT OVER THE MOUNTAINS AND CENTRAL VALLEY. ISOLATED THUNDERSTORMS HAVE DEVELOPED AROUND CORNING AND LOS MOLINOS...AND WILL LIKELY MOVE TO THE EAST TO NORTHEAST AT 5 TO 10 MPH INTO THE NORTHEAST FOOTHILLS. THUNDERSTORMS ARE EXPECTED TO DISSIPATE AS THEY MOVE INTO THE FOOTHILLS AND BY DARK. BRIEF HEAVY RAIN...AND SMALL HAIL ARE POSSIBLE WITH THESE STORMS. RADAR SHOWS NUMEROUS SHOWERS OVER THE COASTAL RANGE THAT ARE EXPECTED TO MOVE INTO THE VALLEY...AND SHASTA COUNTY THIS EVENING. SNOW LEVELS WILL BE LOWERING TO 3000 TO 3500 FEET OVER THE MOUNTAINS AND A COUPLE OF INCHES OF ADDITIONAL SNOW ACCUMULATIONS ARE POSSIBLE IN THE MOUNTAINS THIS EVENING. $$