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NowCast ZoneCast Warnings/Advisories Hourly Track Special Radar
Loudoun County, Virginia  Lat: 39.08N, Lon: 77.64W
Wx Zone: VAZ042 ICAO Used: KJYOSCROLLING
Warnings, Watches and Advisories:
FIRE WEATHER WATCH
Warning Issue Date: 239 PM EDT TUE SEP 07 2010
FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY AFTERNOON...
THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A
FIRE WEATHER WATCH...WHICH IS IN EFFECT FROM WEDNESDAY MORNING
THROUGH WEDNESDAY AFTERNOON.
A COLD FRONT WILL MOVE THROUGH THE MID-ATLANTIC REGION LATE
TONIGHT INTO WEDNESDAY. BEHIND THE FRONT...WESTERLY WINDS WILL
INCREASE BETWEEN 15 AND 20 MPH WHILE RELATIVE HUMIDITY VALUES
DECREASE TO 25 TO 30 PERCENT IN THE AFTERNOON. THESE CONDITIONS
OCCURRING OVER AN AREA WITH VERY LOW FUEL MOISTURE WILL PRODUCE A
FAVORABLE ENVIRONMENT FOR THE SPREAD OF FIRES AS THE AREA REMAINS
VERY DRY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.
&&
$$
JRK


  Loudoun County Weather
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National Weather Service - (IWIN) and the National Oceanic Atmospheric Administration (NOAA)
Canadian forecasts are obtained from and are copyright of Environment Canada.