920  
WHUS71 KBOX 190128  
MWWBOX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
828 PM EST TUE DEC 18 2018  
 
ANZ250-251-190500-  
/O.EXT.KBOX.GL.W.0056.000000T0000Z-181219T0500Z/  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-MASSACHUSETTS BAY AND IPSWICH BAY-  
828 PM EST TUE DEC 18 2018  
   
..GALE WARNING NOW IN EFFECT UNTIL MIDNIGHT EST TONIGHT
 
 
* WINDS AND SEAS...NORTHWEST WINDS 20 TO 25 KT WITH GUSTS UP TO  
35 KT. SEAS 6 TO 9 FEET.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR  
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES  
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY  
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE  
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.  
 

 
 

 
 
ANZ255-256-190930-  
/O.CON.KBOX.SC.Y.0171.000000T0000Z-181219T1000Z/  
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-  
828 PM EST TUE DEC 18 2018  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EST  
WEDNESDAY...  
 
* WINDS AND SEAS...NORTHWEST WINDS 10 TO 20 KT WITH GUSTS UP TO  
30 KT. SEAS 4 TO 7 FEET.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 25 TO 33 KNOTS,  
OR SEAS 5 FEET OR GREATER, ARE EXPECTED TO PRODUCE HAZARDOUS WAVE  
CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS, ESPECIALLY  
THOSE OPERATING SMALLER VESSELS, SHOULD AVOID NAVIGATING IN THESE  
CONDITIONS.  
 

 
 

 
 
ANZ231-190900-  
/O.CON.KBOX.SC.Y.0171.000000T0000Z-181219T0900Z/  
CAPE COD BAY-  
828 PM EST TUE DEC 18 2018  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST  
WEDNESDAY...  
 
* WINDS AND SEAS...NORTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO  
35 KT. SEAS 4 TO 7 FEET.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 25 TO 33 KNOTS,  
OR SEAS 5 FEET OR GREATER, ARE EXPECTED TO PRODUCE HAZARDOUS WAVE  
CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS, ESPECIALLY  
THOSE OPERATING SMALLER VESSELS, SHOULD AVOID NAVIGATING IN THESE  
CONDITIONS.  
 

 
 

 
 
ANZ232>235-237-190500-  
/O.CON.KBOX.SC.Y.0171.000000T0000Z-181219T0500Z/  
NANTUCKET SOUND-VINEYARD SOUND-BUZZARDS BAY-RHODE ISLAND SOUND-  
BLOCK ISLAND SOUND-  
828 PM EST TUE DEC 18 2018  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST  
TONIGHT...  
 
* WINDS AND SEAS...NORTHWEST WINDS 15 TO 20 KT WITH GUSTS UP TO  
30 KT. SEAS 2 TO 4 FEET.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 25 TO 33 KNOTS,  
OR SEAS 5 FEET OR GREATER, ARE EXPECTED TO PRODUCE HAZARDOUS WAVE  
CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS, ESPECIALLY  
THOSE OPERATING SMALLER VESSELS, SHOULD AVOID NAVIGATING IN THESE  
CONDITIONS.  
 

 
 

 
 
ANZ230-190600-  
/O.CON.KBOX.SC.Y.0171.000000T0000Z-181219T0600Z/  
BOSTON HARBOR-  
828 PM EST TUE DEC 18 2018  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST  
WEDNESDAY...  
 
* WINDS AND SEAS...NORTHWEST WINDS 15 TO 20 KT WITH GUSTS UP TO  
30 KT. WAVES AROUND 2 FEET.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 25 TO 33 KNOTS,  
OR SEAS 5 FEET OR GREATER, ARE EXPECTED TO PRODUCE HAZARDOUS WAVE  
CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS, ESPECIALLY  
THOSE OPERATING SMALLER VESSELS, SHOULD AVOID NAVIGATING IN THESE  
CONDITIONS.  
 

 
 

 
 
ANZ254-190930-  
/O.CON.KBOX.SC.Y.0171.000000T0000Z-181219T1400Z/  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
828 PM EST TUE DEC 18 2018  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST  
WEDNESDAY...  
 
* WINDS AND SEAS...NORTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO  
30 KT. SEAS 6 TO 11 FEET.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 25 TO 33 KNOTS,  
OR SEAS 5 FEET OR GREATER, ARE EXPECTED TO PRODUCE HAZARDOUS WAVE  
CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS, ESPECIALLY  
THOSE OPERATING SMALLER VESSELS, SHOULD AVOID NAVIGATING IN THESE  
CONDITIONS.  
 

 
 

 
 
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WWW.WEATHER.GOV/BOSTON  
 
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WWW.FACEBOOK.COM/NWSBOSTON  
 
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@NWSBOSTON  
 
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