651  
WUUS51 KLWX 112057  
SVRLWX  
DCC001-MDC017-031-033-VAC013-059-153-510-600-610-683-685-112145-  
/O.NEW.KLWX.SV.W.0663.190911T2057Z-190911T2145Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
457 PM EDT WED SEP 11 2019  
 
THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
THE DISTRICT OF COLUMBIA...  
SOUTHEASTERN MONTGOMERY COUNTY IN CENTRAL MARYLAND...  
CENTRAL PRINCE GEORGES COUNTY IN CENTRAL MARYLAND...  
NORTHWESTERN CHARLES COUNTY IN SOUTHERN MARYLAND...  
THE CITY OF FAIRFAX IN NORTHERN VIRGINIA...  
ARLINGTON COUNTY IN NORTHERN VIRGINIA...  
THE CITY OF FALLS CHURCH IN NORTHERN VIRGINIA...  
FAIRFAX COUNTY IN NORTHERN VIRGINIA...  
THE CITY OF MANASSAS PARK IN NORTHERN VIRGINIA...  
SOUTHEASTERN PRINCE WILLIAM COUNTY IN NORTHERN VIRGINIA...  
THE CITY OF MANASSAS IN NORTHERN VIRGINIA...  
THE CITY OF ALEXANDRIA IN NORTHERN VIRGINIA...  
 
* UNTIL 545 PM EDT.  
 
* AT 457 PM EDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR GREAT FALLS TO FAIRFAX TO NEAR BULL RUN, MOVING  
EAST AT 25 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.  
 
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...  
ARLINGTON, ALEXANDRIA, CENTREVILLE, WALDORF, DALE CITY, ROCKVILLE,  
BETHESDA, RESTON, BOWIE, ANNANDALE, CLINTON, SPRINGFIELD, COLLEGE  
PARK, FORT WASHINGTON, GREENBELT, FAIRFAX, LANGLEY PARK,  
BELTSVILLE, FORT HUNT AND VIENNA.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 3872 7683 3848 7706 3858 7737 3871 7758  
3886 7739 3908 7728 3900 7671  
TIME...MOT...LOC 2057Z 288DEG 21KT 3903 7725 3885 7733 3874 7746  
 
HAIL...1.00IN  
WIND...60MPH  
 

 
 
BJL  
 
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