193  
WWUS51 KBOX 112219  
SVSBOX  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
619 PM EDT FRI JUL 11 2025  
 
MAC017-027-112300-  
/O.CON.KBOX.SV.W.0042.000000T0000Z-250711T2300Z/  
WORCESTER MA-MIDDLESEX MA-  
619 PM EDT FRI JUL 11 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM EDT  
FOR NORTHEASTERN WORCESTER AND NORTH CENTRAL MIDDLESEX COUNTIES...  
 
AT 619 PM EDT, A SEVERE THUNDERSTORM WAS LOCATED OVER SHIRLEY, OR 7  
MILES EAST OF LEOMINSTER, MOVING SOUTH AT 10 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND PENNY SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO TREES AND POWER LINES.  
 
LOCATIONS IMPACTED INCLUDE...  
LEOMINSTER, FITCHBURG, ACTON, PEPPERELL, GROTON, LUNENBURG, TOWNSEND,  
LITTLETON, LANCASTER, STERLING, AYER, SHIRLEY, STOW, HARVARD,  
BOXBOROUGH, BOLTON, AND DUNSTABLE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 

 
 
LAT...LON 4269 7171 4269 7153 4246 7145 4243 7181  
TIME...MOT...LOC 2219Z 344DEG 10KT 4255 7162  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...0.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
LOCONTO  
 
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