425  
FZUS71 KBOX 040822  
MWSBOX  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
422 AM EDT FRI SEP 4 2026  
 
ANZ235-237-256-040915-  
422 AM EDT FRI SEP 4 2026  
   
..A STRONG THUNDERSTORM APPROACHING THE WATERS
 
 
THE AREAS AFFECTED INCLUDE...  
BLOCK ISLAND SOUND...  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND...  
RHODE ISLAND SOUND...  
 
AT 422 AM EDT, DOPPLER RADAR INDICATED A STRONG THUNDERSTORM, CAPABLE  
OF PRODUCING WINDS TO AROUND 30 KNOTS. THIS THUNDERSTORM WAS LOCATED  
NEAR CHARLESTOWN BREACHWAY, MOVING SOUTHEAST AT 25 KNOTS.  
 
LOCATIONS IMPACTED INCLUDE...  
CHARLESTOWN BREACHWAY, POINT JUDITH LIGHT, BLOCK ISLAND SOUND, AND  
THE COASTAL WATERS WEST OF BLOCK ISLAND.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
EXPECT GUSTY WINDS TO AROUND 30 KNOTS...BRIEFLY ROUGH SEAS AND  
LIGHTNING STRIKES. CONSIDER HEADING FOR SAFE HARBOR UNTIL THIS STORM  
PASSES.  
 
FREQUENT LIGHTNING IS OCCURRING WITH THIS STORM. IF CAUGHT ON THE  
OPEN WATER STAY BELOW DECK IF POSSIBLE AND KEEP AWAY FROM UNGROUNDED  
METAL OBJECTS.  
 

 
 
LAT...LON 4133 7176 4133 7172 4136 7162 4138 7153  
4136 7149 4137 7148 4127 7123 4090 7138  
4112 7166 4111 7166 4113 7167 4126 7184  
 

 
 
FT  
 
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