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WHUS51 KBOX 131020
SMWBOX
ANZ235-237-256-283-131115-
/O.NEW.KBOX.MA.W.0035.260813T1020Z-260813T1115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
620 AM EDT THU AUG 13 2026
THE NATIONAL WEATHER SERVICE IN BOSTON/NORTON HAS ISSUED A
* SPECIAL MARINE WARNING FOR...
BLOCK ISLAND SOUND...
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT TO
20 NM SOUTH OF BLOCK ISLAND...
OCEAN WATERS FROM MONTAUK NY TO MARTHAS VINEYARD FROM 25 TO 60
NM...
RHODE ISLAND SOUND...
* UNTIL 715 AM EDT.
* AT 620 AM EDT, A STRONG THUNDERSTORM WAS LOCATED OVER MONTAUK
SHOAL, MOVING EAST AT 45 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...
THE COASTAL WATERS SOUTHEAST OF BLOCK ISLAND, BUOY 44097 SOUTHEAST
OF BLOCK ISLAND, BLOCK ISLAND SOUND, THE COASTAL WATERS WEST OF
BLOCK ISLAND, RHODE ISLAND SOUND, AND THE COASTAL WATERS BETWEEN
BLOCK ISLAND AND MARTHAS VINEYARD.
LAT...LON 4136 7100 4092 7083 4085 7168 4107 7185
4129 7187
TIME...MOT...LOC 1020Z 265DEG 44KT 4102 7178
HAIL...<.75IN
WIND...>34KTS
BW
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