559
WHUS51 KBOX 131703
SMWBOX
ANZ231-250-251-254-131800-
/O.NEW.KBOX.MA.W.0036.260813T1703Z-260813T1800Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
103 PM EDT THU AUG 13 2026
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 200 PM EDT.
* AT 103 PM EDT, A STRONG THUNDERSTORM WAS LOCATED NEAR GREEN HARBOR,
MOVING EAST AT 15 KNOTS.
HAZARD...WIND GUSTS 34 KNOTS OR GREATER AND SMALL HAIL.
SOURCE...RADAR.
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND
SUDDENLY HIGHER WAVES.
* LOCATIONS IMPACTED INCLUDE...
RACE POINT AND GREEN HARBOR.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.
LAT...LON 4204 7067 4221 7058 4210 7005 4185 7019
TIME...MOT...LOC 1703Z 292DEG 14KT 4210 7054
HAIL...<.75IN
WIND...>34KTS
FT
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