274  
WUUS51 KBOX 132109  
SVRBOX  
CTC013-015-MAC013-027-132215-  
/O.NEW.KBOX.SV.W.0051.260813T2109Z-260813T2215Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
509 PM EDT THU AUG 13 2026  
 
THE NATIONAL WEATHER SERVICE IN BOSTON/NORTON HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
CENTRAL WINDHAM COUNTY IN NORTHERN CONNECTICUT...  
NORTHEASTERN TOLLAND COUNTY IN NORTHERN CONNECTICUT...  
SOUTHWESTERN WORCESTER COUNTY IN CENTRAL MASSACHUSETTS...  
SOUTHEASTERN HAMPDEN COUNTY IN WESTERN MASSACHUSETTS...  
 
* UNTIL 615 PM EDT.  
 
* AT 509 PM EDT, A SEVERE THUNDERSTORM WAS LOCATED OVER WALES, OR 14  
MILES EAST OF SPRINGFIELD, MOVING SOUTHEAST AT 35 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND NICKEL SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO TREES AND POWER LINES.  
 
* LOCATIONS IMPACTED INCLUDE...  
PLAINFIELD, KILLINGLY, SOUTHBRIDGE, PALMER, STAFFORD, PUTNAM,  
THOMPSON, STURBRIDGE, MONSON, BROOKLYN, WOODSTOCK, WILLINGTON,  
HAMPDEN, WARREN, CANTERBURY, ASHFORD, POMFRET, STERLING, BRIMFIELD,  
AND HOLLAND.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4206 7241 4219 7224 4185 7180 4180 7179  
4166 7193  
TIME...MOT...LOC 2109Z 312DEG 30KT 4208 7226  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...0.88 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
FT  
 
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