743  
WHUS51 KBOX 280017  
SMWBOX  
ANZ231-232-234-250-251-254-280115-  
/O.NEW.KBOX.MA.W.0054.210728T0017Z-210728T0115Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
817 PM EDT TUE JUL 27 2021  
 
THE NATIONAL WEATHER SERVICE IN BOSTON/NORTON HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
BUZZARDS BAY...  
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...  
NANTUCKET SOUND...  
 
* UNTIL 915 PM EDT.  
 
* AT 816 PM EDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR MARSHFIELD TO JUST NORTH OF NEW BEDFORD,  
MOVING EAST AT 45 KNOTS.  
 
HAZARD...WIND GUSTS 34 KNOTS OR GREATER.  
 
SOURCE...RADAR.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
CAPE COD BAY, NAUSET LIGHT, GREEN HARBOR, OCEAN BLUFF-BRANT ROCK,  
BARNSTABLE HARBOR, MANOMET POINT, GURNET POINT, THE EAST END OF  
CAPE COD CANAL, RACE POINT, THE COASTAL WATERS EAST OF CAPE COD,  
PLYMOUTH LIGHT, THE WEST END OF CAPE COD CANAL, DUXBURY PIER LIGHT,  
WELLFLEET HARBOR AND NORTH EASTHAM.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 

 
 
LAT...LON 4176 6951 4172 7002 4173 7002 4179 6996  
4184 6997 4177 7001 4174 7018 4170 7017  
4173 7020 4169 7034 4178 7053 4176 7059  
4166 7060 4164 7082 4175 7075 4179 7053  
4192 7056 4198 7071 4222 7063 4246 6990  
TIME...MOT...LOC 0016Z 267DEG 51KT 4216 7058 4177 7095  
 
HAIL...0.00IN  
WIND...>34KTS  
 

 
 
NASH  
 
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