705  
WUUS51 KBOX 161136  
SVRBOX  
MAC001-007-161230-  
/O.NEW.KBOX.SV.W.0115.210916T1136Z-210916T1230Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
736 AM EDT THU SEP 16 2021  
 
THE NATIONAL WEATHER SERVICE IN BOSTON/NORTON HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
DUKES COUNTY IN SOUTHEASTERN MASSACHUSETTS...  
SOUTHWESTERN BARNSTABLE COUNTY IN SOUTHEASTERN MASSACHUSETTS...  
 
* UNTIL 830 AM EDT.  
 
* AT 736 AM EDT, A SEVERE THUNDERSTORM WAS LOCATED 10 MILES WEST OF  
AQUINNAH, MOVING NORTHEAST AT 20 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND PENNY SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO TREES AND POWER LINES.  
 
* LOCATIONS IMPACTED INCLUDE...  
FALMOUTH, OAK BLUFFS, EDGARTOWN, TISBURY, AQUINNAH, WEST TISBURY,  
CHILMARK AND GOSNOLD.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
LARGE HAIL AND DAMAGING WINDS AND CONTINUOUS CLOUD TO GROUND  
LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS IMMEDIATELY.  
LIGHTNING IS ONE OF NATURE'S LEADING KILLERS. REMEMBER, IF YOU CAN  
HEAR THUNDER, YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 

 
 
LAT...LON 4125 7081 4132 7077 4142 7090 4145 7086  
4138 7084 4135 7077 4143 7070 4147 7076  
4145 7084 4152 7070 4146 7063 4153 7069  
4159 7060 4155 7057 4152 7066 4148 7062  
4147 7057 4141 7056 4135 7045 4134 7073  
TIME...MOT...LOC 1136Z 243DEG 19KT 4129 7101  
 
TORNADO...POSSIBLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...0.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
LOCONTO  
 
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