630  
WUUS51 KLWX 042001  
SVRLWX  
VAC059-061-107-153-042045-  
/O.NEW.KLWX.SV.W.0034.210504T2001Z-210504T2045Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
401 PM EDT TUE MAY 4 2021  
 
THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHEASTERN LOUDOUN COUNTY IN NORTHERN VIRGINIA...  
NORTHWESTERN FAIRFAX COUNTY IN NORTHERN VIRGINIA...  
NORTHEASTERN FAUQUIER COUNTY IN NORTHERN VIRGINIA...  
NORTHWESTERN PRINCE WILLIAM COUNTY IN NORTHERN VIRGINIA...  
 
* UNTIL 445 PM EDT.  
 
* AT 400 PM EDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR MIDDLEBURG,  
OR 8 MILES WEST OF BRAMBLETON, MOVING EAST AT 30 MPH.  
 
HAZARD...60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...DAMAGING WINDS WILL CAUSE SOME TREES AND LARGE BRANCHES  
TO FALL. THIS COULD INJURE THOSE OUTDOORS, AS WELL AS  
DAMAGE HOMES AND VEHICLES. ROADWAYS MAY BECOME BLOCKED BY  
DOWNED TREES. LOCALIZED POWER OUTAGES ARE POSSIBLE.  
UNSECURED LIGHT OBJECTS MAY BECOME PROJECTILES.  
 
* LOCATIONS IMPACTED INCLUDE...  
RESTON, SOUTH RIDING, HERNDON, VIENNA, BROADLANDS, LOWES ISLAND,  
BRAMBLETON, DULLES INTERNATIONAL AIRPORT, ASHBURN, OAKTON,  
STERLING, CHANTILLY, WOLF TRAP, GREAT FALLS, COUNTRYSIDE,  
MIDDLEBURG, ARCOLA, BELMONT, ALDIE AND STERLING PARK.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 3906 7737 3906 7734 3905 7730 3889 7726  
3890 7773 3899 7775 3907 7743  
TIME...MOT...LOC 2000Z 263DEG 28KT 3895 7769  
 
HAIL...<.75IN  
WIND...60MPH  
 

 
 
BKF  
 
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