756  
FZUS71 KBOX 140303  
MWSBOX  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1103 PM EDT FRI JUN 13 2025  
 
ANZ254-255-271-272-140400-  
1103 PM EDT FRI JUN 13 2025  
   
..A STRONG THUNDERSTORM OVER THE WATERS
 
 
THE AREAS AFFECTED INCLUDE...  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET...  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM...  
OCEAN WATERS FROM MARTHAS VINEYARD TO NANTUCKET FROM 25 TO 45 NM  
OFFSHORE...  
OCEAN WATERS FROM PROVINCETOWN TO NANTUCKET FROM 20 TO 35 NM  
OFFSHORE...  
 
AT 1102 PM EDT, DOPPLER RADAR INDICATED A STRONG THUNDERSTORM,  
CAPABLE OF PRODUCING WINDS TO AROUND 30 KNOTS. THIS THUNDERSTORM WAS  
LOCATED 10 NM SOUTH OF THE COASTAL WATERS SOUTH OF NANTUCKET, MOVING  
EAST AT 20 KNOTS.  
 
LOCATIONS IMPACTED INCLUDE...  
THE COASTAL WATERS SOUTH OF NANTUCKET AND THE COASTAL WATERS EAST OF  
NANTUCKET.  
 
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 4110 6917 4098 6924 4090 6931 4082 6941  
4080 6941 4068 6997 4111 7021 4155 6931  
4121 6914  
 

 
 
KP  
 
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