647  
WHUS71 KBOX 231858  
MWWBOX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
258 PM EDT TUE APR 23 2024  
 
ANZ231-250-251-241100-  
/O.NEW.KBOX.SC.Y.0043.240424T1200Z-240425T1200Z/  
CAPE COD BAY-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-MASSACHUSETTS BAY AND IPSWICH BAY-  
258 PM EDT TUE APR 23 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM WEDNESDAY TO 8 AM EDT  
THURSDAY...  
 
* WHAT...WEST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND SEAS  
4 TO 6 FEET EXPECTED.  
 
* WHERE...CAPE COD BAY, COASTAL WATERS EAST OF IPSWICH BAY AND  
THE STELLWAGEN BANK NATIONAL MARINE SANCTUARY AND  
MASSACHUSETTS BAY AND IPSWICH BAY.  
 
* WHEN...FROM 8 AM WEDNESDAY TO 8 AM EDT THURSDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
ANZ254>256-241100-  
/O.NEW.KBOX.SC.Y.0043.240424T1200Z-240425T1200Z/  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
258 PM EDT TUE APR 23 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM WEDNESDAY TO 8 AM EDT  
THURSDAY...  
 
* WHAT...WEST WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND SEAS  
4 TO 7 FEET EXPECTED.  
 
* WHERE...IN MASSACHUSETTS COASTAL WATERS, COASTAL WATERS FROM  
PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA OUT 20 NM AND  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS  
VINEYARD AND NANTUCKET. IN RHODE ISLAND COASTAL WATERS,  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING  
OUT TO 20 NM SOUTH OF BLOCK ISLAND.  
 
* WHEN...FROM 8 AM WEDNESDAY TO 8 AM EDT THURSDAY.  
 
* 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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