508  
WUUS51 KLWX 181937  
SVRLWX  
MDC015-025-182000-  
/O.NEW.KLWX.SV.W.0273.260718T1937Z-260718T2000Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
337 PM EDT SAT JUL 18 2026  
 
THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTHEASTERN HARFORD COUNTY IN NORTHERN MARYLAND...  
WEST CENTRAL CECIL COUNTY IN NORTHEASTERN MARYLAND...  
 
* UNTIL 400 PM EDT.  
 
* AT 337 PM EDT, A SEVERE THUNDERSTORM WAS LOCATED OVER ABERDEEN,  
MOVING NORTHEAST AT 20 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...  
ABERDEEN, HAVRE DE GRACE, ABERDEEN PROVING GROUND, RIVERSIDE,  
PERRYMAN, PERRYVILLE, PORT DEPOSIT, HARFORD FURNACE, CARSINS, AND  
BELCAMP.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM EDT FOR NORTHERN AND  
NORTHEASTERN MARYLAND.  
 

 
 
LAT...LON 3952 7598 3951 7600 3953 7600 3954 7606  
3949 7611 3948 7609 3943 7621 3950 7629  
3966 7615  
TIME...MOT...LOC 1937Z 229DEG 19KT 3950 7621  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
KLW  
 
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