521
WHUS51 KBOX 090434
SMWBOX
ANZ250-254-270-271-090530-
/O.NEW.KBOX.MA.W.0019.250709T0434Z-250709T0530Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1234 AM EDT WED JUL 9 2025
THE NATIONAL WEATHER SERVICE IN BOSTON/NORTON HAS ISSUED A
* SPECIAL MARINE WARNING FOR...
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...
OCEAN WATERS FROM PROVINCETOWN TO NANTUCKET FROM 20 TO 35 NM
OFFSHORE...
OCEAN WATERS FROM THE MERRIMACK RIVER TO PLYMOUTH FROM 40 TO 60 NM
OFFSHORE...
* UNTIL 130 AM EDT.
* AT 1234 AM EDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 8 NM EAST OF STELLWAGEN BANK TO 6 NM NORTHEAST OF
TRURO, MOVING EAST AT 25 KNOTS.
HAZARD...WIND GUSTS TO 40 KNOTS.
SOURCE...RADAR.
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND
SUDDENLY HIGHER WAVES.
* STRONG THUNDERSTORMS WILL REMAIN OVER MAINLY OPEN WATERS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FREQUENT LIGHTNING IS OCCURRING WITH THESE STORMS. IF CAUGHT ON THE
OPEN WATER STAY BELOW DECK IF POSSIBLE, KEEP AWAY FROM UNGROUNDED
METAL OBJECTS.
LAT...LON 4198 6994 4237 7019 4259 6956 4243 6945
4230 6930 4217 6921 4210 6918
TIME...MOT...LOC 0434Z 250DEG 23KT 4232 7009 4206 6993
HAIL...0.00IN
WIND...40KTS
LOCONTO
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page