Alert archive / Massachusetts / Small Craft Advisories in 2025

Small Craft Advisory 21, NWS Boston/Norton, MA

February 14, 2025

NWS Boston/Norton, MA issued this small craft advisory at Feb 14, 2025, 3:10 PM EST. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued
Feb 14, 2025, 3:10 PM EST (20:10 UTC)
Expired
Feb 15, 2025, 4:38 AM EST
In force
13 hr
Issued by
NWS Boston/Norton, MA

The text

As transmitted.

286 
WHUS71 KBOX 142010
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
310 PM EST Fri Feb 14 2025

ANZ231>235-237-251-255-256-150600-
/O.CAN.KBOX.GL.W.0010.000000T0000Z-250215T0000Z/
/O.NEW.KBOX.SC.Y.0021.250214T2010Z-250215T0600Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
Rhode Island Sound-Block Island Sound-
Massachusetts Bay and Ipswich Bay-
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-
310 PM EST Fri Feb 14 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SATURDAY...
...GALE WARNING IS CANCELLED...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and 
  seas 4 to 6 feet.

* WHERE...Portions of Massachusetts coastal waters and Rhode 
  Island coastal waters. 

* WHEN...Until 1 AM EST Saturday.

* IMPACTS...Conditions will be hazardous to small craft.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

ANZ230-236-150300-
/O.CAN.KBOX.GL.W.0010.000000T0000Z-250214T2100Z/
/O.NEW.KBOX.SC.Y.0021.250214T2010Z-250215T0300Z/
Boston Harbor-Narragansett Bay-
310 PM EST Fri Feb 14 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EST THIS EVENING...
...GALE WARNING IS CANCELLED...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and 
  waves 1 to 3 feet.

* WHERE...In Massachusetts coastal waters, Boston Harbor. In 
  Rhode Island coastal waters, Narragansett Bay.

* WHEN...Until 10 PM EST 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.

&&

$$

ANZ250-254-150300-
/O.CON.KBOX.GL.W.0010.000000T0000Z-250215T0300Z/
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-
310 PM EST Fri Feb 14 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 35 kt and 
  seas 5 to 8 feet.

* WHERE...Coastal waters east of Ipswich Bay and the Stellwagen 
  Bank National Marine Sanctuary and Coastal waters from 
  Provincetown MA to Chatham MA to Nantucket MA out 20 nm.

* WHEN...Until 10 PM EST this evening.

* 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.

&&

$$
3 follow-up statements
018 
WHUS71 KBOX 150314
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
1014 PM EST Fri Feb 14 2025

ANZ250-254-151200-
/O.EXP.KBOX.GL.W.0010.000000T0000Z-250215T0300Z/
/O.EXB.KBOX.SC.Y.0021.000000T0000Z-250215T1200Z/
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-
1014 PM EST Fri Feb 14 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST SATURDAY...
...GALE WARNING HAS EXPIRED...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and 
  seas 4 to 7 feet.

* WHERE...Coastal waters east of Ipswich Bay and the Stellwagen 
  Bank National Marine Sanctuary and Coastal waters from 
  Provincetown MA to Chatham MA to Nantucket MA out 20 nm.

* WHEN...Until 7 AM EST Saturday.

* IMPACTS...Conditions will be hazardous to small craft.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

ANZ230-236-150415-
/O.EXP.KBOX.SC.Y.0021.000000T0000Z-250215T0300Z/
Boston Harbor-Narragansett Bay-
1014 PM EST Fri Feb 14 2025

...SMALL CRAFT ADVISORY HAS EXPIRED...


$$

ANZ231>235-237-251-255-256-150600-
/O.CON.KBOX.SC.Y.0021.000000T0000Z-250215T0600Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
Rhode Island Sound-Block Island Sound-
Massachusetts Bay and Ipswich Bay-
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-
1014 PM EST Fri Feb 14 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
SATURDAY...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and 
  seas 3 to 5 feet.

* WHERE...Portions of Massachusetts coastal waters and Rhode 
  Island coastal waters. 

* WHEN...Until 1 AM EST Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
123 
WHUS71 KBOX 150831
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
331 AM EST Sat Feb 15 2025

ANZ250-254-152145-
/O.CON.KBOX.SC.Y.0021.000000T0000Z-250215T1200Z/
/O.NEW.KBOX.GL.A.0004.250216T2100Z-250218T1800Z/
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-
331 AM EST Sat Feb 15 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS
MORNING...
...GALE WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH TUESDAY
AFTERNOON...

* WHAT...For the Small Craft Advisory, northwest winds 15 to 20 kt
  with gusts up to 25 kt and seas 3 to 5 feet. For the Gale Watch,
  west winds 25 to 35 kt with gusts up to 48 kt and seas 7 to 12 
  feet possible.

* WHERE...Coastal waters east of Ipswich Bay and the Stellwagen 
  Bank National Marine Sanctuary and Coastal waters from 
  Provincetown MA to Chatham MA to Nantucket MA out 20 nm.

* WHEN...For the Small Craft Advisory, until 7 AM EST this 
  morning. For the Gale Watch, from Sunday afternoon through 
  Tuesday afternoon.

* IMPACTS...Strong winds can cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.

&&

$$

ANZ231>235-237-251-255-256-152145-
/O.NEW.KBOX.GL.A.0004.250216T2100Z-250218T1800Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
Rhode Island Sound-Block Island Sound-
Massachusetts Bay and Ipswich Bay-
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-
331 AM EST Sat Feb 15 2025

...GALE WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH TUESDAY
AFTERNOON...

* WHAT...West winds 30 to 40 kt with gusts up to 48 kt and seas 
  10 to 15 feet possible.

* WHERE...Portions of Massachusetts coastal waters and Rhode 
  Island coastal waters. 

* WHEN...From Sunday afternoon through Tuesday afternoon.

* IMPACTS...Strong winds can cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.

&&

$$

ANZ230-236-152145-
/O.NEW.KBOX.GL.A.0004.250217T0300Z-250218T0300Z/
Boston Harbor-Narragansett Bay-
331 AM EST Sat Feb 15 2025

...GALE WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY
EVENING...

* WHAT...West winds 20 to 30 kt with gusts up to 40 kt and waves 
  5 to 8 feet possible.

* WHERE...In Massachusetts coastal waters, Boston Harbor. In 
  Rhode Island coastal waters, Narragansett Bay.

* WHEN...From Sunday evening through Monday evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.

&&

$$
562 
WHUS71 KBOX 150938
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
438 AM EST Sat Feb 15 2025

ANZ250-254-152245-
/O.CAN.KBOX.SC.Y.0021.000000T0000Z-250215T1200Z/
/O.NEW.KBOX.SC.Y.0022.250216T0600Z-250216T2100Z/
/O.CON.KBOX.GL.A.0004.250216T2100Z-250218T1800Z/
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-
438 AM EST Sat Feb 15 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM TO 4 PM EST SUNDAY...
...GALE WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH
TUESDAY AFTERNOON...
...SMALL CRAFT ADVISORY IS CANCELLED...

* WHAT...For the Small Craft Advisory, east winds 20 to 30 kt 
  and seas 6 to 9 feet expected. For the Gale Watch, west winds 
  25 to 35 kt with gusts up to 45 kt and seas 7 to 12 feet 
  possible.

* WHERE...Coastal waters east of Ipswich Bay and the Stellwagen 
  Bank National Marine Sanctuary and Coastal waters from 
  Provincetown MA to Chatham MA to Nantucket MA out 20 nm.

* WHEN...For the Small Craft Advisory, from 1 AM to 4 PM EST 
  Sunday. For the Gale Watch, from Sunday afternoon through 
  Tuesday afternoon.

* IMPACTS...Strong winds can cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.

&&

$$

ANZ231>235-237-251-255-256-152245-
/O.NEW.KBOX.SC.Y.0022.250216T0600Z-250216T2100Z/
/O.CON.KBOX.GL.A.0004.250216T2100Z-250218T1800Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
Rhode Island Sound-Block Island Sound-
Massachusetts Bay and Ipswich Bay-
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-
438 AM EST Sat Feb 15 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM TO 4 PM EST SUNDAY...
...GALE WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH
TUESDAY AFTERNOON...

* WHAT...For the Small Craft Advisory, southeast winds 15 to 25 
  kt with gusts up to 30 kt and seas 6 to 9 feet expected. For 
  the Gale Watch, west winds 30 to 40 kt with gusts up to 50 kt 
  and seas 10 to 15 feet possible.

* WHERE...Portions of Massachusetts coastal waters and Rhode 
  Island coastal waters. 

* WHEN...For the Small Craft Advisory, from 1 AM to 4 PM EST 
  Sunday. For the Gale Watch, from Sunday afternoon through 
  Tuesday afternoon.

* IMPACTS...Strong winds can cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.

&&

$$

ANZ230-236-152245-
/O.CON.KBOX.GL.A.0004.250217T0300Z-250218T0300Z/
Boston Harbor-Narragansett Bay-
438 AM EST Sat Feb 15 2025

...GALE WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY EVENING...

* WHAT...West winds 20 to 30 kt with gusts up to 40 kt and waves 
  5 to 8 feet possible.

* WHERE...In Massachusetts coastal waters, Boston Harbor. In 
  Rhode Island coastal waters, Narragansett Bay.

* WHEN...From Sunday evening through Monday evening.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.

&&

$$

The office that day

Everything else NWS Boston/Norton, MA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 14, 3:12 AM ESTWinter Storm WatchBOXEssex, Franklin, Hampden, Hampshire, Middlesex, Worcester12 hr
Feb 14, 4:05 AM ESTWinter Weather AdvisoryBOXBristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more66 hr

Nearby

Small Craft Advisories in Massachusetts, 2025Every small craft advisory in 2025

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.