887
FZUS71 KBOX 220337
MWSBOX
MARINE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1137 PM EDT TUE JUL 21 2026
ANZ254-255-281>283-220430-
/O.CON.KBOX.MA.W.0026.000000T0000Z-260722T0430Z/
1137 PM EDT TUE JUL 21 2026
..A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1230 AM EDT
FOR THE FOLLOWING AREAS...
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD AND
NANTUCKET...
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA OUT
20 NM...
OCEAN WATERS FROM MARTHAS VINEYARD TO NANTUCKET FROM 25 TO 60 NM...
OCEAN WATERS FROM MONTAUK NY TO MARTHAS VINEYARD FROM 25 TO 60 NM...
OCEAN WATERS FROM PROVINCETOWN TO NANTUCKET FROM 20 TO 60 NM...
AT 1136 PM EDT, A CLUSTER OF STRONG THUNDERSTORMS CAPABLE OF
PRODUCING WATERSPOUTS WAS LOCATED 29 NM SOUTH OF THE COASTAL WATERS
SOUTH OF NANTUCKET, MOVING NORTHEAST AT 40 KNOTS.
HAZARD...WATERSPOUTS AND WIND GUSTS 34 KNOTS OR GREATER.
SOURCE...RADAR INDICATED.
IMPACT...WATERSPOUTS CAN EASILY OVERTURN BOATS AND CREATE LOCALLY
HAZARDOUS SEAS. SMALL CRAFT COULD BE DAMAGED IN BRIEFLY
HIGHER WINDS AND SUDDENLY HIGHER WAVES.
LOCATIONS IMPACTED INCLUDE...
THE COASTAL WATERS EAST OF NANTUCKET.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REPORT SEVERE WEATHER TO THE COAST GUARD OR THE NATIONAL WEATHER
SERVICE.
LAT...LON 4027 7041 4025 7092 4041 7113 4165 6917
4110 6876 4091 6881 4028 6965 4024 6995
TIME...MOT...LOC 0336Z 229DEG 41KT 4066 6987
WATERSPOUT...POSSIBLE
HAIL...0.00IN
WIND...>34KTS
FRANK
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