670  
WUUS51 KLWX 252009  
SVRLWX  
MDC013-021-252100-  
/O.NEW.KLWX.SV.W.0192.250625T2009Z-250625T2100Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
409 PM EDT WED JUN 25 2025  
 
THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
WEST CENTRAL CARROLL COUNTY IN NORTH CENTRAL MARYLAND...  
CENTRAL FREDERICK COUNTY IN NORTH CENTRAL MARYLAND...  
 
* UNTIL 500 PM EDT.  
 
* AT 409 PM EDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR THURMONT,  
MOVING SOUTH AT 15 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...  
FREDERICK, THURMONT, WALKERSVILLE, DISCOVERY-SPRING GARDEN, CLOVER  
HILL, LINGANORE-BARTONSVILLE, WOODSBORO, LIBERTYTOWN, BLOOMFIELD,  
MOUNT PLEASANT, NEW MIDWAY, LADIESBURG, UTICA, ROCKY RIDGE, DETOUR,  
KEYSVILLE, KEYMAR, UNIONVILLE, GRACEHAM, AND LEWISTOWN.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
TO REPORT SEVERE WEATHER, CONTACT YOUR NEAREST LAW ENFORCEMENT  
AGENCY. THEY WILL SEND YOUR REPORT TO THE NATIONAL WEATHER SERVICE  
OFFICE IN STERLING VIRGINIA.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 
 
 
LAT...LON 3961 7748 3965 7744 3966 7725 3945 7715  
3940 7741  
TIME...MOT...LOC 2009Z 345DEG 11KT 3960 7735  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
KR  
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