365  
WUUS51 KBOX 202312  
SVRBOX  
MAC009-017-021-023-025-210000-  
/O.NEW.KBOX.SV.W.0049.250720T2312Z-250721T0000Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
712 PM EDT SUN JUL 20 2025  
 
THE NATIONAL WEATHER SERVICE IN BOSTON/NORTON HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SUFFOLK COUNTY IN EASTERN MASSACHUSETTS...  
SOUTH CENTRAL ESSEX COUNTY IN NORTHEASTERN MASSACHUSETTS...  
NORTHEASTERN NORFOLK COUNTY IN EASTERN MASSACHUSETTS...  
SOUTHEASTERN MIDDLESEX COUNTY IN NORTHEASTERN MASSACHUSETTS...  
NORTH CENTRAL PLYMOUTH COUNTY IN SOUTHEASTERN MASSACHUSETTS...  
 
* UNTIL 800 PM EDT.  
 
* AT 712 PM EDT, A SEVERE THUNDERSTORM WAS LOCATED OVER NEWTON,  
MOVING EAST AT 40 MPH.  
 
HAZARD...60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO TREES AND POWER LINES.  
 
* LOCATIONS IMPACTED INCLUDE...  
BOSTON, CAMBRIDGE, QUINCY, NEWTON, SOMERVILLE, WALTHAM, MALDEN,  
BROOKLINE, MEDFORD, WEYMOUTH, REVERE, ARLINGTON, EVERETT, WOBURN,  
BRAINTREE, CHELSEA, NATICK, WATERTOWN, LEXINGTON, AND NEEDHAM.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4243 7087 4238 7094 4237 7086 4235 7083  
4223 7073 4218 7071 4227 7133 4247 7127  
TIME...MOT...LOC 2312Z 284DEG 33KT 4234 7119  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
HRENCECIN  
 
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