147
WHUS71 KBOX 190650
MWWBOX
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
150 AM EST FRI DEC 19 2025
ANZ235-192100-
/O.UPG.KBOX.GL.W.0045.251219T0800Z-251220T1200Z/
/O.EXB.KBOX.SR.W.0005.251219T1300Z-251219T2000Z/
RHODE ISLAND SOUND-
150 AM EST FRI DEC 19 2025
...STORM WARNING IN EFFECT FROM 8 AM THIS MORNING TO 3 PM EST
THIS AFTERNOON...
* WHAT...SOUTH WINDS 30 TO 40 KT WITH GUSTS UP TO 50 KT AND SEAS
8 TO 13 FEET EXPECTED.
* WHERE...RHODE ISLAND SOUND.
* WHEN...FROM 8 AM THIS MORNING TO 3 PM EST THIS AFTERNOON.
* IMPACTS...STORM FORCE WINDS AND HAZARDOUS SEAS WILL CAPSIZE OR
DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD REMAIN IN PORT, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR SEVERE CONDITIONS.
ANZ236-192100-
/O.UPG.KBOX.GL.W.0045.251219T1000Z-251220T0600Z/
/O.EXB.KBOX.SR.W.0005.251219T1300Z-251219T2000Z/
NARRAGANSETT BAY-
150 AM EST FRI DEC 19 2025
...STORM WARNING IN EFFECT FROM 8 AM THIS MORNING TO 3 PM EST
THIS AFTERNOON...
* WHAT...SOUTH WINDS 25 TO 35 KT WITH GUSTS UP TO 50 KT AND WAVES
3 TO 6 FEET EXPECTED.
* WHERE...NARRAGANSETT BAY.
* WHEN...FROM 8 AM THIS MORNING TO 3 PM EST THIS AFTERNOON.
* IMPACTS...STORM FORCE WINDS AND HAZARDOUS WAVES WILL CAPSIZE
OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD REMAIN IN PORT, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR SEVERE CONDITIONS.
ANZ256-192100-
/O.EXT.KBOX.GL.W.0045.251219T1100Z-251220T1200Z/
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
150 AM EST FRI DEC 19 2025
...GALE WARNING NOW IN EFFECT FROM 6 AM THIS MORNING TO 7 AM EST
SATURDAY...
* WHAT...SOUTHWEST WINDS 30 TO 40 KT WITH GUSTS UP TO 50 KT AND
SEAS 10 TO 15 FEET EXPECTED.
* WHERE...COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD
EXTENDING OUT TO 20 NM SOUTH OF BLOCK ISLAND.
* WHEN...FROM 6 AM THIS MORNING TO 7 AM EST SATURDAY.
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS SEAS WHICH COULD
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR HAZARDOUS CONDITIONS.
ANZ237-192100-
/O.EXT.KBOX.GL.W.0045.251219T1100Z-251220T1200Z/
BLOCK ISLAND SOUND-
150 AM EST FRI DEC 19 2025
...GALE WARNING NOW IN EFFECT FROM 6 AM THIS MORNING TO 7 AM EST
SATURDAY...
* WHAT...SOUTHWEST WINDS 25 TO 35 KT WITH GUSTS UP TO 50 KT AND
SEAS 7 TO 12 FEET EXPECTED.
* WHERE...BLOCK ISLAND SOUND.
* WHEN...FROM 6 AM THIS MORNING TO 7 AM EST SATURDAY.
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS SEAS WHICH COULD
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR HAZARDOUS CONDITIONS.
ANZ232>234-192000-
/O.EXT.KBOX.SR.W.0005.251219T1300Z-251219T2000Z/
NANTUCKET SOUND-VINEYARD SOUND-BUZZARDS BAY-
150 AM EST FRI DEC 19 2025
...STORM WARNING NOW IN EFFECT FROM 8 AM THIS MORNING TO 3 PM EST
THIS AFTERNOON...
* WHAT...SOUTH WINDS 30 TO 40 KT WITH GUSTS UP TO 50 KT AND SEAS
7 TO 10 FEET EXPECTED.
* WHERE...NANTUCKET SOUND, VINEYARD SOUND AND BUZZARDS BAY.
* WHEN...FROM 8 AM THIS MORNING TO 3 PM EST THIS AFTERNOON.
* IMPACTS...STORM FORCE WINDS AND HAZARDOUS SEAS WILL CAPSIZE OR
DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD REMAIN IN PORT, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR SEVERE CONDITIONS.
ANZ231-251-192000-
/O.EXT.KBOX.SR.W.0005.251219T1300Z-251219T2000Z/
CAPE COD BAY-MASSACHUSETTS BAY AND IPSWICH BAY-
150 AM EST FRI DEC 19 2025
...STORM WARNING NOW IN EFFECT FROM 8 AM THIS MORNING TO 3 PM EST
THIS AFTERNOON...
* WHAT...SOUTH WINDS 30 TO 40 KT WITH GUSTS UP TO 55 KT AND SEAS
7 TO 10 FEET EXPECTED.
* WHERE...CAPE COD BAY AND MASSACHUSETTS BAY AND IPSWICH BAY.
* WHEN...FROM 8 AM THIS MORNING TO 3 PM EST THIS AFTERNOON.
* IMPACTS...STORM FORCE WINDS AND HAZARDOUS SEAS WILL CAPSIZE OR
DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD REMAIN IN PORT, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR SEVERE CONDITIONS.
ANZ230-192000-
/O.EXT.KBOX.SR.W.0005.251219T1500Z-251219T2000Z/
BOSTON HARBOR-
150 AM EST FRI DEC 19 2025
...STORM WARNING NOW IN EFFECT FROM 10 AM THIS MORNING TO 3 PM
EST THIS AFTERNOON...
* WHAT...SOUTH WINDS 25 TO 35 KT WITH GUSTS UP TO 50 KT AND
WAVES AROUND 2 FEET EXPECTED.
* WHERE...BOSTON HARBOR.
* WHEN...FROM 10 AM THIS MORNING TO 3 PM EST THIS AFTERNOON.
* IMPACTS...STORM FORCE WINDS AND HAZARDOUS WAVES WILL CAPSIZE
OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD REMAIN IN PORT, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR SEVERE CONDITIONS.
ANZ250-254-255-192100-
/O.EXT.KBOX.SR.W.0005.251219T1300Z-251219T2100Z/
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
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-
150 AM EST FRI DEC 19 2025
...STORM WARNING NOW IN EFFECT FROM 8 AM THIS MORNING TO 4 PM EST
THIS AFTERNOON...
* WHAT...SOUTH WINDS 30 TO 40 KT WITH GUSTS UP TO 55 KT AND SEAS
9 TO 14 FEET EXPECTED.
* WHERE...COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN
BANK NATIONAL MARINE SANCTUARY, 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.
* WHEN...FROM 8 AM THIS MORNING TO 4 PM EST THIS AFTERNOON.
* IMPACTS...STORM FORCE WINDS AND HAZARDOUS SEAS WILL CAPSIZE OR
DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD REMAIN IN PORT, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR SEVERE CONDITIONS.
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