998  
WHUS71 KBOX 231809  
MWWBOX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
209 PM EDT THU JUL 23 2026  
 
ANZ235-237-231915-  
/O.EXP.KBOX.SC.Y.0075.000000T0000Z-260723T1800Z/  
RHODE ISLAND SOUND-BLOCK ISLAND SOUND-  
209 PM EDT THU JUL 23 2026  
   
..SMALL CRAFT ADVISORY HAS EXPIRED  
 
SEAS EXPECTED TO REMAIN 3 TO 4 FEET.  
 
 
 
ANZ254-240000-  
/O.EXT.KBOX.SC.Y.0075.000000T0000Z-260724T0000Z/  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
209 PM EDT THU JUL 23 2026  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT THIS  
EVENING...  
 
* WHAT...NORTHEAST WINDS 5 TO 10 KT AND SEAS 3 TO 5 FEET.  
 
* WHERE...COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO  
NANTUCKET MA OUT 20 NM.  
 
* WHEN...UNTIL 8 PM EDT THIS EVENING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
ANZ256-232300-  
/O.EXT.KBOX.SC.Y.0075.000000T0000Z-260723T2300Z/  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
209 PM EDT THU JUL 23 2026  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EDT THIS  
EVENING...  
 
* WHAT...SOUTHWEST WINDS 5 KT OR LESS AND SEAS 3 TO 5 FEET.  
 
* WHERE...COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD  
EXTENDING OUT TO 20 NM SOUTH OF BLOCK ISLAND.  
 
* WHEN...UNTIL 7 PM EDT THIS EVENING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
ANZ255-240300-  
/O.CON.KBOX.SC.Y.0075.000000T0000Z-260724T0300Z/  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
209 PM EDT THU JUL 23 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS  
EVENING...  
 
* WHAT...EAST WINDS 5 TO 10 KT AND SEAS 3 TO 5 FEET.  
 
* WHERE...COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS  
VINEYARD AND NANTUCKET.  
 
* WHEN...UNTIL 11 PM EDT THIS EVENING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
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