287  
WHUS51 KBOX 161331  
SMWBOX  
ANZ255-272-273-161430-  
/O.NEW.KBOX.MA.W.0098.210916T1331Z-210916T1430Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
931 AM EDT THU SEP 16 2021  
 
THE NATIONAL WEATHER SERVICE IN BOSTON/NORTON HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD AND  
NANTUCKET...  
OCEAN WATERS FROM MARTHAS VINEYARD TO NANTUCKET FROM 25 TO 45 NM  
OFFSHORE...  
OCEAN WATERS FROM MONTAUK NY TO MARTHAS VINEYARD FROM 25 TO 40 NM  
OFFSHORE...  
 
* UNTIL 1030 AM EDT.  
 
* AT 931 AM EDT, A STRONG THUNDERSTORM WAS LOCATED 23 NM SOUTHEAST OF  
BUOY 44097 SOUTHEAST OF BLOCK ISLAND, MOVING NORTHEAST AT 30 KNOTS.  
 
HAZARD...WIND GUSTS 34 KNOTS OR GREATER AND SMALL HAIL.  
 
SOURCE...RADAR.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* THE STRONG THUNDERSTORM WILL REMAIN OVER MAINLY OPEN WATERS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REPORT SEVERE WEATHER TO THE COAST GUARD OR THE NATIONAL WEATHER  
SERVICE.  
 

 
 
LAT...LON 4063 7075 4079 7084 4097 7038 4078 7009  
TIME...MOT...LOC 1331Z 243DEG 32KT 4075 7072  
 
HAIL...<.75IN  
WIND...>34KTS  
 

 
 
FRANK  
 
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