703  
WHUS51 KBOX 090321  
SMWBOX  
ANZ231-250-251-254-090415-  
/O.NEW.KBOX.MA.W.0018.250709T0321Z-250709T0415Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1121 PM EDT TUE JUL 8 2025  
 
THE NATIONAL WEATHER SERVICE IN BOSTON/NORTON HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
CAPE COD BAY...  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK NATIONAL  
MARINE SANCTUARY...  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM...  
MASSACHUSETTS BAY AND IPSWICH BAY...  
 
* UNTIL 1215 AM EDT.  
 
* AT 1120 PM EDT, A STRONG THUNDERSTORM WAS LOCATED OVER GREEN  
HARBOR, MOVING EAST AT 20 KNOTS.  
 
HAZARD...WIND GUSTS TO 40 KNOTS. TORRENTIAL RAIN WILL REDUCE  
VISIBILITY. FREQUENT CLOUD TO GROUND LIGHTNING.  
 
SOURCE...RADAR.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
RACE POINT, PLYMOUTH LIGHT, DUXBURY PIER LIGHT, CAPE COD BAY, OCEAN  
BLUFF-BRANT ROCK, GREEN HARBOR, MANOMET POINT, AND GURNET POINT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE  
EXPECTED.  
 
FREQUENT LIGHTNING IS OCCURRING WITH THIS STORM. IF CAUGHT ON THE  
OPEN WATER STAY BELOW DECK IF POSSIBLE, KEEP AWAY FROM UNGROUNDED  
METAL OBJECTS.  
 

 
 
LAT...LON 4182 7013 4190 7057 4192 7059 4199 7074  
4206 7071 4208 7071 4216 7075 4219 7074  
4209 7006  
TIME...MOT...LOC 0320Z 281DEG 20KT 4204 7067  
 
HAIL...0.00IN  
WIND...40KTS  
 

 
 
LOCONTO  
 
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