Alert archive / Massachusetts / Gale Warnings in 2020

Gale Warning 47, NWS Boston/Norton, MA

November 22, 2020

NWS Boston/Norton, MA issued this gale warning at Nov 22, 2020, 3:43 PM EST. It took effect at Nov 23, 2020, 2:00 PM EST. It was in force for 23 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Nov 22, 2020, 3:43 PM EST (20:43 UTC)
In effect from
Nov 23, 2020, 2:00 PM EST
Expired
Nov 24, 2020, 1:00 PM EST
In force
23 hr
Issued by
NWS Boston/Norton, MA

The text

As transmitted.

460 
WHUS71 KBOX 222043
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
343 PM EST Sun Nov 22 2020

ANZ232>235-237-230900-
/O.UPG.KBOX.SC.Y.0129.000000T0000Z-201124T0000Z/
/O.NEW.KBOX.GL.W.0047.201123T1900Z-201124T1200Z/
Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound-
Block Island Sound-
343 PM EST Sun Nov 22 2020

...GALE WARNING IN EFFECT FROM 2 PM MONDAY TO 7 AM EST TUESDAY...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 35 kt and 
  seas 3 to 5 feet expected.

* WHERE...In Massachusetts coastal waters, Nantucket Sound, 
  Vineyard Sound and Buzzards Bay. In Rhode Island coastal 
  waters, Rhode Island Sound and Block Island Sound.

* WHEN...From 2 PM Monday to 7 AM EST Tuesday.

* 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 severe conditions.

&&

$$

ANZ255-256-230900-
/O.UPG.KBOX.SC.Y.0129.000000T0000Z-201124T0000Z/
/O.NEW.KBOX.GL.W.0047.201123T1900Z-201124T1200Z/
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-
343 PM EST Sun Nov 22 2020

...GALE WARNING IN EFFECT FROM 2 PM MONDAY TO 7 AM EST TUESDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 40 kt and 
  seas 5 to 8 feet expected.

* WHERE...In Massachusetts coastal waters, 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 2 PM Monday to 7 AM EST Tuesday.

* 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 severe conditions.

&&

$$

ANZ230-236-230900-
/O.UPG.KBOX.SC.Y.0129.201123T0300Z-201124T0000Z/
/O.NEW.KBOX.GL.W.0047.201123T2100Z-201124T0800Z/
Boston Harbor-Narragansett Bay-
343 PM EST Sun Nov 22 2020

...GALE WARNING IN EFFECT FROM 4 PM MONDAY TO 3 AM EST TUESDAY...

* WHAT...Northwest winds 10 to 15 kt with gusts up to 35 kt and 
  waves around 3 feet expected.

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

* WHEN...From 4 PM Monday to 3 AM EST Tuesday.

* IMPACTS...Strong winds will cause hazardous waves 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 severe conditions.

&&

$$

ANZ231-251-230900-
/O.UPG.KBOX.SC.Y.0129.201123T0000Z-201124T0000Z/
/O.NEW.KBOX.GL.W.0047.201123T1900Z-201124T1200Z/
Cape Cod Bay-Massachusetts Bay and Ipswich Bay-
343 PM EST Sun Nov 22 2020

...GALE WARNING IN EFFECT FROM 2 PM MONDAY TO 7 AM EST TUESDAY...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 40 kt and 
  seas 4 to 6 feet expected.

* WHERE...Cape Cod Bay and Massachusetts Bay and Ipswich Bay.

* WHEN...From 2 PM Monday to 7 AM EST Tuesday.

* 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 severe conditions.

&&

$$

ANZ250-254-230900-
/O.UPG.KBOX.SC.Y.0129.201123T0000Z-201124T0000Z/
/O.NEW.KBOX.GL.W.0047.201123T1900Z-201124T1200Z/
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-
343 PM EST Sun Nov 22 2020

...GALE WARNING IN EFFECT FROM 2 PM MONDAY TO 7 AM EST TUESDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 40 kt and 
  seas 6 to 9 feet expected.

* 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...From 2 PM Monday to 7 AM EST Tuesday.

* 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 severe conditions.

&&

$$
8 follow-up statements
208 
WHUS71 KBOX 230859
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
359 AM EST Mon Nov 23 2020

ANZ250-254-231700-
/O.EXT.KBOX.GL.W.0047.201123T1900Z-201124T1800Z/
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-
359 AM EST Mon Nov 23 2020

...GALE WARNING NOW IN EFFECT FROM 2 PM THIS AFTERNOON TO 1 PM
EST TUESDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 40 kt and 
  seas 6 to 9 feet expected.

* 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...From 2 PM this afternoon to 1 PM EST Tuesday.

* 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 severe conditions.

&&

$$

ANZ231-251-231700-
/O.EXT.KBOX.GL.W.0047.201123T1900Z-201124T1400Z/
Cape Cod Bay-Massachusetts Bay and Ipswich Bay-
359 AM EST Mon Nov 23 2020

...GALE WARNING NOW IN EFFECT FROM 2 PM THIS AFTERNOON TO 9 AM
EST TUESDAY...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 35 kt and 
  seas 4 to 6 feet expected.

* WHERE...Cape Cod Bay and Massachusetts Bay and Ipswich Bay.

* WHEN...From 2 PM this afternoon to 9 AM EST Tuesday.

* 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 severe conditions.

&&

$$

ANZ232>235-237-231700-
/O.CON.KBOX.GL.W.0047.201123T1900Z-201124T1200Z/
Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound-
Block Island Sound-
359 AM EST Mon Nov 23 2020

...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
7 AM EST TUESDAY...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 35 kt and 
  seas 3 to 5 feet expected.

* WHERE...In Massachusetts coastal waters, Nantucket Sound, 
  Vineyard Sound and Buzzards Bay. In Rhode Island coastal 
  waters, Block Island Sound and Rhode Island Sound.

* WHEN...From 2 PM this afternoon to 7 AM EST Tuesday.

* 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 severe conditions.

&&

$$

ANZ255-256-231700-
/O.CON.KBOX.GL.W.0047.201123T1900Z-201124T1200Z/
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-
359 AM EST Mon Nov 23 2020

...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
7 AM EST TUESDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 40 kt and 
  seas 5 to 8 feet expected.

* WHERE...In Massachusetts coastal waters, 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 2 PM this afternoon to 7 AM EST Tuesday.

* 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 severe conditions.

&&

$$

ANZ230-236-231700-
/O.CON.KBOX.GL.W.0047.201123T2100Z-201124T0800Z/
Boston Harbor-Narragansett Bay-
359 AM EST Mon Nov 23 2020

...GALE WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO
3 AM EST TUESDAY...

* WHAT...Northwest winds 10 to 15 kt with gusts up to 35 kt and 
  waves 2 to 3 feet expected.

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

* WHEN...From 4 PM this afternoon to 3 AM EST Tuesday.

* IMPACTS...Strong winds will cause hazardous waves 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 severe conditions.

&&

$$
407 
WHUS71 KBOX 231523
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
1023 AM EST Mon Nov 23 2020

ANZ232>235-237-232330-
/O.CON.KBOX.GL.W.0047.201123T1900Z-201124T1200Z/
Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound-
Block Island Sound-
1023 AM EST Mon Nov 23 2020

...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
7 AM EST TUESDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and 
  seas 3 to 5 feet expected.

* WHERE...In Massachusetts coastal waters, Nantucket Sound, 
  Vineyard Sound and Buzzards Bay. In Rhode Island coastal 
  waters, Block Island Sound and Rhode Island Sound.

* WHEN...From 2 PM this afternoon to 7 AM EST Tuesday.

* 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 severe conditions.

&&

$$

ANZ255-256-232330-
/O.CON.KBOX.GL.W.0047.201123T1900Z-201124T1200Z/
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-
1023 AM EST Mon Nov 23 2020

...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
7 AM EST TUESDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and 
  seas 5 to 8 feet expected.

* WHERE...In Massachusetts coastal waters, 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 2 PM this afternoon to 7 AM EST Tuesday.

* 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 severe conditions.

&&

$$

ANZ250-254-232330-
/O.CON.KBOX.GL.W.0047.201123T1900Z-201124T1800Z/
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-
1023 AM EST Mon Nov 23 2020

...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
1 PM EST TUESDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and 
  seas 6 to 9 feet expected.

* 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...From 2 PM this afternoon to 1 PM EST Tuesday.

* 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 severe conditions.

&&

$$

ANZ231-251-232330-
/O.CON.KBOX.GL.W.0047.201123T1900Z-201124T1400Z/
Cape Cod Bay-Massachusetts Bay and Ipswich Bay-
1023 AM EST Mon Nov 23 2020

...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
9 AM EST TUESDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 35 kt and 
  seas 4 to 6 feet expected.

* WHERE...Cape Cod Bay and Massachusetts Bay and Ipswich Bay.

* WHEN...From 2 PM this afternoon to 9 AM EST Tuesday.

* 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 severe conditions.

&&

$$

ANZ230-236-232330-
/O.CON.KBOX.GL.W.0047.201123T2100Z-201124T0800Z/
Boston Harbor-Narragansett Bay-
1023 AM EST Mon Nov 23 2020

...GALE WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO
3 AM EST TUESDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and 
  waves 2 to 3 feet expected.

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

* WHEN...From 4 PM this afternoon to 3 AM EST Tuesday.

* IMPACTS...Strong winds will cause hazardous waves 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 severe conditions.

&&

$$
526 
WHUS71 KBOX 232110
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
410 PM EST Mon Nov 23 2020

ANZ236-240515-
/O.CAN.KBOX.GL.W.0047.000000T0000Z-201124T0800Z/
/O.NEW.KBOX.SC.Y.0130.201123T2110Z-201124T1400Z/
Narragansett Bay-
410 PM EST Mon Nov 23 2020

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM EST TUESDAY...
...GALE WARNING IS CANCELLED...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and 
  waves 2 to 3 feet.

* WHERE...Narragansett Bay.

* WHEN...Until 9 AM EST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

ANZ232>235-237-240515-
/O.CON.KBOX.GL.W.0047.000000T0000Z-201124T1200Z/
Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound-
Block Island Sound-
410 PM EST Mon Nov 23 2020

...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 35 kt and 
  seas 3 to 5 feet.

* WHERE...In Massachusetts coastal waters, Nantucket Sound, 
  Vineyard Sound and Buzzards Bay. In Rhode Island coastal 
  waters, Block Island Sound and Rhode Island Sound.

* WHEN...Until 7 AM EST Tuesday.

* 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 severe conditions.

&&

$$

ANZ255-256-240515-
/O.CON.KBOX.GL.W.0047.000000T0000Z-201124T1200Z/
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-
410 PM EST Mon Nov 23 2020

...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY...

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

* WHERE...In Massachusetts coastal waters, 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...Until 7 AM EST Tuesday.

* 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 severe conditions.

&&

$$

ANZ250-254-240515-
/O.CON.KBOX.GL.W.0047.000000T0000Z-201124T1800Z/
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-
410 PM EST Mon Nov 23 2020

...GALE WARNING REMAINS IN EFFECT UNTIL 1 PM EST TUESDAY...

* WHAT...Northwest winds 25 to 35 kt with gusts up to 40 kt and 
  seas 7 to 10 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 1 PM EST Tuesday.

* 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 severe conditions.

&&

$$

ANZ231-251-240515-
/O.CON.KBOX.GL.W.0047.000000T0000Z-201124T1400Z/
Cape Cod Bay-Massachusetts Bay and Ipswich Bay-
410 PM EST Mon Nov 23 2020

...GALE WARNING REMAINS IN EFFECT UNTIL 9 AM EST TUESDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 35 kt and 
  seas 4 to 6 feet.

* WHERE...Cape Cod Bay and Massachusetts Bay and Ipswich Bay.

* WHEN...Until 9 AM EST Tuesday.

* 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 severe conditions.

&&

$$

ANZ230-240515-
/O.CON.KBOX.GL.W.0047.000000T0000Z-201124T0800Z/
Boston Harbor-
410 PM EST Mon Nov 23 2020

...GALE WARNING REMAINS IN EFFECT UNTIL 3 AM EST TUESDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 35 kt and 
  waves around 2 feet.

* WHERE...Boston Harbor.

* WHEN...Until 3 AM EST Tuesday.

* IMPACTS...Strong winds will cause hazardous waves 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 severe conditions.

&&

$$
601 
WHUS71 KBOX 240225
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
925 PM EST Mon Nov 23 2020

ANZ230-241030-
/O.CAN.KBOX.GL.W.0047.000000T0000Z-201124T0800Z/
/O.EXA.KBOX.SC.Y.0130.000000T0000Z-201124T1400Z/
Boston Harbor-
925 PM EST Mon Nov 23 2020

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM EST TUESDAY...
...GALE WARNING IS CANCELLED...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and 
  waves around 2 feet.

* WHERE...Boston Harbor.

* WHEN...Until 9 AM EST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

ANZ232>235-237-241030-
/O.CON.KBOX.GL.W.0047.000000T0000Z-201124T1200Z/
Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound-
Block Island Sound-
925 PM EST Mon Nov 23 2020

...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 35 kt and 
  seas 3 to 5 feet.

* WHERE...In Massachusetts coastal waters, Nantucket Sound, 
  Vineyard Sound and Buzzards Bay. In Rhode Island coastal 
  waters, Block Island Sound and Rhode Island Sound.

* WHEN...Until 7 AM EST Tuesday.

* 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 severe conditions.

&&

$$

ANZ255-256-241030-
/O.CON.KBOX.GL.W.0047.000000T0000Z-201124T1200Z/
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-
925 PM EST Mon Nov 23 2020

...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY...

* WHAT...Northwest winds 20 to 25 kt with gusts up to 40 kt and 
  seas 5 to 8 feet.

* WHERE...In Massachusetts coastal waters, 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...Until 7 AM EST Tuesday.

* 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 severe conditions.

&&

$$

ANZ250-254-241030-
/O.CON.KBOX.GL.W.0047.000000T0000Z-201124T1800Z/
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-
925 PM EST Mon Nov 23 2020

...GALE WARNING REMAINS IN EFFECT UNTIL 1 PM EST TUESDAY...

* WHAT...Northwest winds 20 to 25 kt with gusts up to 40 kt and 
  seas 7 to 10 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 1 PM EST Tuesday.

* 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 severe conditions.

&&

$$

ANZ231-251-241030-
/O.CON.KBOX.GL.W.0047.000000T0000Z-201124T1400Z/
Cape Cod Bay-Massachusetts Bay and Ipswich Bay-
925 PM EST Mon Nov 23 2020

...GALE WARNING REMAINS IN EFFECT UNTIL 9 AM EST TUESDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 40 kt and 
  seas 4 to 6 feet.

* WHERE...Cape Cod Bay and Massachusetts Bay and Ipswich Bay.

* WHEN...Until 9 AM EST Tuesday.

* 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 severe conditions.

&&

$$

ANZ236-241030-
/O.CON.KBOX.SC.Y.0130.000000T0000Z-201124T1400Z/
Narragansett Bay-
925 PM EST Mon Nov 23 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST
TUESDAY...

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

* WHERE...Narragansett Bay.

* WHEN...Until 9 AM EST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

Frank
424 
WHUS71 KBOX 240727
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
227 AM EST Tue Nov 24 2020

ANZ231-251-241200-
/O.EXT.KBOX.GL.W.0047.000000T0000Z-201124T1200Z/
Cape Cod Bay-Massachusetts Bay and Ipswich Bay-
227 AM EST Tue Nov 24 2020

...GALE WARNING NOW IN EFFECT UNTIL 7 AM EST THIS MORNING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 35 kt and 
  seas 4 to 6 feet.

* WHERE...Cape Cod Bay and Massachusetts Bay and Ipswich Bay.

* WHEN...Until 7 AM EST this morning.

* 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 severe conditions.

&&

$$

ANZ232>235-237-241200-
/O.CON.KBOX.GL.W.0047.000000T0000Z-201124T1200Z/
Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound-
Block Island Sound-
227 AM EST Tue Nov 24 2020

...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 35 kt and 
  seas 3 to 5 feet.

* WHERE...In Massachusetts coastal waters, Nantucket Sound, 
  Vineyard Sound and Buzzards Bay. In Rhode Island coastal 
  waters, Block Island Sound and Rhode Island Sound.

* WHEN...Until 7 AM EST this morning.

* 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 severe conditions.

&&

$$

ANZ255-256-241200-
/O.CON.KBOX.GL.W.0047.000000T0000Z-201124T1200Z/
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-
227 AM EST Tue Nov 24 2020

...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 35 kt and 
  seas 5 to 8 feet.

* WHERE...In Massachusetts coastal waters, 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...Until 7 AM EST this morning.

* 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 severe conditions.

&&

$$

ANZ250-254-241530-
/O.CON.KBOX.GL.W.0047.000000T0000Z-201124T1800Z/
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-
227 AM EST Tue Nov 24 2020

...GALE WARNING REMAINS IN EFFECT UNTIL 1 PM EST THIS AFTERNOON...

* WHAT...Northwest winds 20 to 25 kt with gusts up to 40 kt and 
  seas 6 to 9 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 1 PM EST this afternoon.

* 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 severe conditions.

&&

$$

ANZ230-236-241530-
/O.EXT.KBOX.SC.Y.0130.000000T0000Z-201124T2100Z/
Boston Harbor-Narragansett Bay-
227 AM EST Tue Nov 24 2020

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...

* WHAT...Northwest winds 10 to 15 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 4 PM EST this afternoon.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

Frank
025 
WHUS71 KBOX 241131
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
631 AM EST Tue Nov 24 2020

ANZ233>235-237-242000-
/O.CAN.KBOX.GL.W.0047.000000T0000Z-201124T1200Z/
/O.EXB.KBOX.SC.Y.0130.000000T0000Z-201125T0000Z/
Vineyard Sound-Buzzards Bay-Rhode Island Sound-Block Island Sound-
631 AM EST Tue Nov 24 2020

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING...
...GALE WARNING IS CANCELLED...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and 
  seas 2 to 4 feet.

* WHERE...In Massachusetts coastal waters, Vineyard Sound and 
  Buzzards Bay. In Rhode Island coastal waters, Rhode Island 
  Sound and Block Island Sound.

* WHEN...Until 7 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.

&&

$$

ANZ256-242000-
/O.CAN.KBOX.GL.W.0047.000000T0000Z-201124T1200Z/
/O.EXB.KBOX.SC.Y.0130.000000T0000Z-201125T0000Z/
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
631 AM EST Tue Nov 24 2020

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING...
...GALE WARNING IS CANCELLED...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and 
  seas 4 to 7 feet.

* WHERE...Coastal Waters from Montauk NY to Marthas Vineyard 
  extending out to 20 nm South of Block Island.

* WHEN...Until 7 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.

&&

$$

ANZ232-241600-
/O.EXT.KBOX.GL.W.0047.000000T0000Z-201124T1600Z/
Nantucket Sound-
631 AM EST Tue Nov 24 2020

...GALE WARNING NOW IN EFFECT UNTIL 11 AM EST THIS MORNING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 35 kt and 
  seas around 3 feet.

* WHERE...Nantucket Sound.

* WHEN...Until 11 AM EST this morning.

* 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 severe conditions.

&&

$$

ANZ255-241600-
/O.EXT.KBOX.GL.W.0047.000000T0000Z-201124T1600Z/
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
631 AM EST Tue Nov 24 2020

...GALE WARNING NOW IN EFFECT UNTIL 11 AM EST THIS MORNING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 35 kt and 
  seas 4 to 7 feet.

* WHERE...Coastal Waters extending out to 25 nm South of Marthas 
  Vineyard and Nantucket.

* WHEN...Until 11 AM EST this morning.

* 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 severe conditions.

&&

$$

ANZ231-251-241600-
/O.EXT.KBOX.GL.W.0047.000000T0000Z-201124T1600Z/
Cape Cod Bay-Massachusetts Bay and Ipswich Bay-
631 AM EST Tue Nov 24 2020

...GALE WARNING NOW IN EFFECT UNTIL 11 AM EST THIS MORNING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 35 kt and 
  seas 4 to 6 feet.

* WHERE...Cape Cod Bay and Massachusetts Bay and Ipswich Bay.

* WHEN...Until 11 AM EST this morning.

* 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 severe conditions.

&&

$$

ANZ250-254-241800-
/O.CON.KBOX.GL.W.0047.000000T0000Z-201124T1800Z/
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-
631 AM EST Tue Nov 24 2020

...GALE WARNING REMAINS IN EFFECT UNTIL 1 PM EST THIS AFTERNOON...

* WHAT...Northwest winds 20 to 25 kt with gusts up to 40 kt and 
  seas 6 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 1 PM EST this afternoon.

* 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 severe conditions.

&&

$$

ANZ230-236-242000-
/O.CON.KBOX.SC.Y.0130.000000T0000Z-201124T2100Z/
Boston Harbor-Narragansett Bay-
631 AM EST Tue Nov 24 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...

* WHAT...Northwest winds 10 to 15 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 4 PM EST this afternoon.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
099 
WHUS71 KBOX 241456
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
956 AM EST Tue Nov 24 2020

ANZ231-251-242300-
/O.CAN.KBOX.GL.W.0047.000000T0000Z-201124T1600Z/
/O.EXA.KBOX.SC.Y.0130.000000T0000Z-201125T0000Z/
Cape Cod Bay-Massachusetts Bay and Ipswich Bay-
956 AM EST Tue Nov 24 2020

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING...
...GALE WARNING IS CANCELLED...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and 
  seas 3 to 5 feet.

* WHERE...Cape Cod Bay and Massachusetts Bay and Ipswich Bay.

* WHEN...Until 7 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.

&&

$$

ANZ232-242300-
/O.CAN.KBOX.GL.W.0047.000000T0000Z-201124T1600Z/
/O.EXA.KBOX.SC.Y.0130.000000T0000Z-201125T0000Z/
Nantucket Sound-
956 AM EST Tue Nov 24 2020

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING...
...GALE WARNING IS CANCELLED...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and 
  seas 2 to 4 feet.

* WHERE...Nantucket Sound.

* WHEN...Until 7 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.

&&

$$

ANZ255-242300-
/O.CAN.KBOX.GL.W.0047.000000T0000Z-201124T1600Z/
/O.EXB.KBOX.SC.Y.0130.000000T0000Z-201125T0600Z/
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
956 AM EST Tue Nov 24 2020

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

* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and 
  seas 4 to 6 feet.

* WHERE...Coastal Waters extending out to 25 nm South of Marthas 
  Vineyard and Nantucket.

* WHEN...Until 1 AM EST Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

ANZ236-241600-
/O.CAN.KBOX.SC.Y.0130.000000T0000Z-201124T2100Z/
Narragansett Bay-
956 AM EST Tue Nov 24 2020

...SMALL CRAFT ADVISORY IS CANCELLED...

Gusty west to northwest winds will continue up to 20 kt this
afternoon.

$$

ANZ250-254-241800-
/O.CON.KBOX.GL.W.0047.000000T0000Z-201124T1800Z/
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-
956 AM EST Tue Nov 24 2020

...GALE WARNING REMAINS IN EFFECT UNTIL 1 PM EST THIS AFTERNOON...

* WHAT...Northwest winds 20 to 25 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 1 PM EST this afternoon.

* 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 severe conditions.

&&

$$

ANZ233>235-237-242100-
/O.EXT.KBOX.SC.Y.0130.000000T0000Z-201124T2100Z/
Vineyard Sound-Buzzards Bay-Rhode Island Sound-Block Island Sound-
956 AM EST Tue Nov 24 2020

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and 
  seas 2 to 4 feet.

* WHERE...In Massachusetts coastal waters, Vineyard Sound and 
  Buzzards Bay. In Rhode Island coastal waters, Block Island 
  Sound and Rhode Island Sound.

* WHEN...Until 4 PM EST this afternoon.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

ANZ230-242100-
/O.CON.KBOX.SC.Y.0130.000000T0000Z-201124T2100Z/
Boston Harbor-
956 AM EST Tue Nov 24 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and 
  waves around 2 feet.

* WHERE...Boston Harbor.

* WHEN...Until 4 PM EST this afternoon.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

ANZ256-242300-
/O.CON.KBOX.SC.Y.0130.000000T0000Z-201125T0000Z/
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
956 AM EST Tue Nov 24 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and 
  seas 4 to 6 feet.

* WHERE...Coastal Waters from Montauk NY to Marthas Vineyard 
  extending out to 20 nm South of Block Island.

* WHEN...Until 7 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.

&&

$$
403 
WHUS71 KBOX 241758
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
1258 PM EST Tue Nov 24 2020

ANZ250-254-250200-
/O.EXP.KBOX.GL.W.0047.000000T0000Z-201124T1800Z/
/O.EXB.KBOX.SC.Y.0130.201124T1800Z-201125T0900Z/
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-
1258 PM EST Tue Nov 24 2020

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST WEDNESDAY...
...GALE WARNING WILL EXPIRE AT 1 PM EST THIS AFTERNOON...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and seas 
  4 to 7 feet expected.

* 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 4 AM EST Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

ANZ231-251-250000-
/O.CON.KBOX.SC.Y.0130.000000T0000Z-201125T0000Z/
Cape Cod Bay-Massachusetts Bay and Ipswich Bay-
1258 PM EST Tue Nov 24 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and 
  seas 2 to 4 feet.

* WHERE...Cape Cod Bay and Massachusetts Bay and Ipswich Bay.

* WHEN...Until 7 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.

&&

$$

ANZ232-250000-
/O.CON.KBOX.SC.Y.0130.000000T0000Z-201125T0000Z/
Nantucket Sound-
1258 PM EST Tue Nov 24 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and 
  seas 2 to 4 feet.

* WHERE...Nantucket Sound.

* WHEN...Until 7 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.

&&

$$

ANZ233>235-237-242100-
/O.CON.KBOX.SC.Y.0130.000000T0000Z-201124T2100Z/
Vineyard Sound-Buzzards Bay-Rhode Island Sound-Block Island Sound-
1258 PM EST Tue Nov 24 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...

* WHAT...Northwest winds around 15 kt with gusts up to 25 kt and 
  seas 2 to 4 feet.

* WHERE...In Massachusetts coastal waters, Vineyard Sound and 
  Buzzards Bay. In Rhode Island coastal waters, Block Island 
  Sound and Rhode Island Sound.

* WHEN...Until 4 PM EST this afternoon.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

ANZ230-242100-
/O.CON.KBOX.SC.Y.0130.000000T0000Z-201124T2100Z/
Boston Harbor-
1258 PM EST Tue Nov 24 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...

* WHAT...Northwest winds around 15 kt with gusts up to 25 kt and 
  waves around 2 feet.

* WHERE...Boston Harbor.

* WHEN...Until 4 PM EST this afternoon.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

ANZ255-250200-
/O.CON.KBOX.SC.Y.0130.000000T0000Z-201125T0600Z/
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
1258 PM EST Tue Nov 24 2020

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

* WHAT...North winds 10 to 20 kt with gusts up to 25 kt and seas 
  4 to 6 feet.

* WHERE...Coastal Waters extending out to 25 nm South of Marthas 
  Vineyard and Nantucket.

* WHEN...Until 1 AM EST Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

ANZ256-250000-
/O.CON.KBOX.SC.Y.0130.000000T0000Z-201125T0000Z/
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
1258 PM EST Tue Nov 24 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...Northwest winds 10 to 15 kt 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 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.

&&

$$

What forecasters said that day

The local office's own words before this gale warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Boston/Norton, MA wrote its last area forecast discussion before this gale warning went out at Nov 22, 3:37 PM EST, 6 minutes earlier.

Area forecast discussion, Nov 22, 3:37 PM EST, 6 minutes before
Area Forecast Discussion
National Weather Service Boston/Norton MA
337 PM EST Sun Nov 22 2020

.SYNOPSIS...

High pressure over the Maritimes will maintain mainly dry
weather today. Strengthening low pressure then tracks through
New York tonight and across Northern New England Monday. This
will swing a cold front across the region, bringing showers with
locally heavy rain & warm morning temperatures. A cold high
moves into New England Tuesday. The high slides offshore on
Wednesday bringing milder conditions. Low pressure slides in
late on Wednesday and for Thanksgiving bringing scattered rain
showers. Drier and seasonable weather returns on Friday.

&&

.NEAR TERM /UNTIL 6 PM THIS EVENING/...

115 PM update...

Initial burst of warm air advection aloft resulting in a band of
very light light rain/sprinkles across western-central MA. Had
some higher returns earlier that resulted in sleet/ice pellets
briefly across northern CT. However, this warm layer aloft has
cooled via evaporational cooling. Although now with surface
temps in the upper 30s to lower 40s and given the lack of precip
intensity, not expecting enough cooling for much if any snow
potential. Thus just some light rain/sprinkles until 3 pm across
north central MA.

Otherwise, mainly dry weather prevails elsewhere along with
chilly ENE breeze and temps in the 40s, except upper 30s high
terrain and low 50s MVY and ACK.

&&

.SHORT TERM /6 PM THIS EVENING THROUGH MONDAY NIGHT/...
Tonight...

Warm advection rides over the top of the marine layer at the
surface, providing low-level lift. PW values a little over an inch
will be above seasonal normals, but not close to excessive levels.
Upper jet associated with the shortwave will be over the Eastern
Great Lakes to start and shifts east overnight.  The favorable right
entrance region of that jet will bring support for upper
lift/venting as it approaches Srn New England after midnight. This
means an increasing chance of rain through the night.

Cool temperatures near the ground and cooler dew points suggest a
short period of snow or freezing precip on the East slopes of the
Berkshires, especially north of the Mass Pike. The most favorable
time frame would be 4 PM to 10 PM. Temperatures are expected to rise
through the night, so expect precipitation to fall as rain later in
the night. Temps initially in the 30s far northwest and 40s
elsewhere in Srn New England...then rise into the mid 40s to mid 50s
overnight.

Monday...

Negative-tilt shortwave over the Great Lakes will lift through
Northern New England Monday. This will swing a cold front through
Srn New England during the day. Strong southerly flow leads the cold
front, with winds at 850-mb of 40-50 kt...supporting 25 to 35 mph
gusts at the surface, possibly isolated 40 mph gusts.  Winds then
become west to northwest in the afternoon behind the front, with
support for gusts to 30 kt/35 mph.

The moist flow noted for tonight will continue to support showers
through the morning. Stability parameters are not extreme, with LI
values 0 to -1 for a few hours. This may be enough to support a
thunderstorm, especially if a line organizes in the warm air leading
the cold front. Drier air then moves in on the westerlies in the
afternoon behind the cold front.

Temps aloft support max temps in the upper 40s along the East
Slopes, 50s most areas, and low 60s in parts of SE Mass and RI.

&&

.LONG TERM /TUESDAY THROUGH SUNDAY/...

Highlights

* Cooler than normal Tuesday and Tuesday night with dry weather. May
  be a bit breezy early on Tuesday.

* Near to above normal temperatures for the rest of the extended.
  Next shot of rain is late Wednesday or on Thanksgiving.

* Another shot of unsettled weather over the weekend or early next
  week.

Tuesday and Tuesday night...

Ridge axis builds from the central Great Lakes/Ontario into
Quebec/Ontario and the eastern Great Lakes by Tuesday evening. The
ridge shifts into New England Tuesday night, but flattens out a bit
as a trough lifts into the mid Mississippi River Valley. The surface
high builds into northern New England from Ontario on Tuesday. The
high moves offshore into the maritimes Tuesday night.

Pressure gradient remains tight due to the exiting system and
incoming high. This will relax as the day progresses as the surface
high builds into northern New England. So, should be a bit breezy to
start with winds diminishing as the day goes on. Will have -2 to -6
degree Celsius 925 hPa air advect in from the WNW to NW during the
day. This will keep it colder than normal, but should see some
downsloping keeping it a bit warmer across the Merrimack and CT
River Valley. Went with the 75th percentile of guidance, which
results in highs in the 30s across the higher terrain and low to mid
40s elsewhere.

The high slides overhead Tuesday night into Wednesday morning. This
will bring light winds. Should have clear skies at the beginning of
the night, but mid to high clouds will move in as a warm front lifts
into the eastern Great Lakes. This should inhibit radiational
cooling a bit, so have only lowered temperatures to the 25th
percentile of guidance. Results in the lows in the upper teens to
20s across much of the region. If it takes longer for the clouds to
move in then temperatures will need to be lowered further in future
updates.

Wednesday through Thanksgiving...

Neutrally tilted trough will be situated over the Mid Mississippi
River Valley early on Wednesday. This feature will be deamplifying
as it lifts into the central Great Lakes by Wednesday evening. The
ridge axis will slide offshore. Expect the high to nudge in for much
of the day and keep southern New England dry, but cloudy. Think
there could be some light precipitation that spreads in associated
with the warm front lifting through later on Wednesday into
Wednesday night. Better chances of precipitation on Thanksgiving as
the trough lifts into the eastern Great Lakes.

Still some uncertainty amongst guidance with respect to the speed
and amplitude of the wave lifting in. At this point in time it does
appear that the wave will be deamplifying as the trough lifts in.
The GFS, GEFS and EPS feature a more progressive system, whereas the
ECMWF/UKMET and CMC are slow and a bit more amplified. Regardless of
which camp the models fall in it does appear precipitation will be
all rain. Though there could be a brief rain/snow mix across the
higher elevations of western MA before changing over to all rain.
The slower solution would bring more in the way of rainfall as a
coastal low develops nearby/just south of the region. As with
yesterday have gone with the NBM due to differences at this point in
time.

Have higher confidence in mild temperatures through this period and
it being a bit gusty late on Wednesday into Thursday with a 30 to 45
kt low level jet in place. Temperatures will be in the 40s across
the interior on Wednesday and the low to mid 50s across the south
and east coast. For Thanksgiving will have +8 to +10 degree Celsius
925 hPa overhead. This yields highs in the 50s across much of the
region. Though there will be a few spots across the south coast that
get into the low 60s.

Friday through Saturday...

Drier on Friday as high pressure builds in, but this may be brief.
Does appear that another trough may swing through on Saturday
bringing chances of precipitation. Confidence is low past Friday
given the differences in the mass fields, so have kept with the NBM
guidance. This keeps temperatures around normal with highs in the
mid 40s to mid 50s and chances of rain on Saturday.

&&

.AVIATION /21Z SUNDAY THROUGH FRIDAY/...

Forecaster Confidence Levels...

Low - less than 30 percent.
Moderate - 30 to 60 percent.
High - greater than 60 percent.

18Z update...

Thru 00z...high confidence.

Marginal MVFR/VFR with mainly dry weather and most ENE winds.

After 00z...high confidence.

MVFR/VFR trending to IFR/MVFR along with scattered showers. SE
winds 15-20 kt becoming south toward daybreak.

Monday...high confidence.

MVFR with IFR across the interior. Widespread showers with
embedded heavy rain and isolated thunder across eastern CT into
RI and eastern MA. Then drying drier and improving to VFR with
the wind shift to west, beginning 14z-16z western MA/CT to 16z-
18z eastern MA. West winds will gusts up to 30-35 kt at times.

Monday night...high confidence.

Dry weather, VFR with gusty NW winds up to 35 kt, strongest over
Cape Cod and the Islands.

KBOS TAF...High confidence in TAF. Low prob of isolated thunder
10z-16z. Wind shift to the west 16z-18z Mon with gusts up to 30
kt.

KBDL TAF...High confidence in TAF. Wind shift to the west 14z-
16z Mon with gusts up to 30 kt.

Outlook /Tuesday through Friday/...

Tuesday: VFR. Windy with local gusts up to 30 kt.

Tuesday Night: VFR. Breezy.

Wednesday: Mainly VFR, with local MVFR possible. Breezy.

Wednesday Night through Thanksgiving Day: Mainly VFR, with
local IFR possible. Breezy. Chance SHRA.

Thursday Night: Mainly VFR, with local IFR possible. Slight
chance SHRA.

Friday: Mainly VFR, with local IFR possible.

&&

.MARINE...

East winds with gusts to 20 kt by this evening. Winds then turn from
the southeast and then from the south overnight. South winds Monday
morning become west-northwest in the afternoon. Winds gusting 25 to
30 kt, possibly near 35 kt a few times. Seas increase to 5 feet on
the southern waters toward sunset today, increasing to 5-8 feet
on most exposed waters tonight and Monday. Small Craft Advisory
headlines on all waters this afternoon through Monday.

Outlook /Tuesday through Friday/...

Tuesday: Moderate risk for Small Craft Advisory winds with
gusts up to 30 kt. Rough seas up to 10 ft.

Tuesday Night: Winds less than 25 kt. Local rough seas.

Wednesday: Winds less than 25 kt. Areas of seas approaching
5 ft.

Wednesday Night: Moderate risk for Small Craft Advisory winds
with gusts up to 25 kt. Seas up to 5 ft. Chance of rain
showers.

Thanksgiving Day: Winds less than 25 kt. Areas of rough seas.
Chance of rain showers.

Thursday Night: Winds less than 25 kt. Seas up to 5 ft. Chance
of rain showers.

Friday: Winds less than 25 kt. Seas up to 5 ft.

&&

.BOX WATCHES/WARNINGS/ADVISORIES...
CT...None.
MA...None.
RI...None.
MARINE...Gale Warning from 2 PM Monday to 7 AM EST Tuesday for
     ANZ231>235-237-250-251-254>256.
     Gale Warning from 4 PM Monday to 3 AM EST Tuesday for ANZ230-
     236.

&&

SYNOPSIS...Nocera/BL
NEAR TERM...Nocera
SHORT TERM...Nocera
LONG TERM...BL
AVIATION...Nocera/BL
MARINE...Nocera/BL
Hazardous weather outlook, Nov 22, 4:21 AM EST, 11 hours 22 minutes before
Hazardous Weather Outlook
National Weather Service Boston/Norton MA
421 AM EST Sun Nov 22 2020

CTZ002>004-MAZ002>024-026-RIZ001>008-230930-
Hartford CT-Tolland CT-Windham CT-Western Franklin MA-
Eastern Franklin MA-Northern Worcester MA-Central Middlesex MA-
Western Essex MA-Eastern Essex MA-Western Hampshire MA-
Western Hampden MA-Eastern Hampshire MA-Eastern Hampden MA-
Southern Worcester MA-Western Norfolk MA-Southeast Middlesex MA-
Suffolk MA-Eastern Norfolk MA-Northern Bristol MA-
Western Plymouth MA-Eastern Plymouth MA-Southern Bristol MA-
Southern Plymouth MA-Barnstable MA-Dukes MA-Nantucket MA-
Northern Middlesex MA-Northwest Providence RI-
Southeast Providence RI-Western Kent RI-Eastern Kent RI-Bristol RI-
Washington RI-Newport RI-Block Island RI-
421 AM EST Sun Nov 22 2020

This Hazardous Weather Outlook is for northern Connecticut, all of
Massachusetts east of Berkshire County, and Rhode Island.

.DAY ONE...Today and tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

ANZ230>237-250-251-254>256-230930-
Boston Harbor-Cape Cod Bay-Nantucket Sound-Vineyard Sound-
Buzzards Bay-Rhode Island Sound-Narragansett Bay-Block Island Sound-
Coastal waters east of Ipswich Bay and the Stellwagen Bank National
Marine Sanctuary-Massachusetts Bay and Ipswich Bay-
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-
421 AM EST Sun Nov 22 2020

This Hazardous Weather Outlook is for Massachusetts and Rhode
Island coastal waters.

.DAY ONE...Today and tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

For more information on upcoming hazardous weather, please see the
Area Forecast Discussion on our webpage for the latest forecast
thinking. There is also our Enhanced Hazardous Weather Outlook at
www.weather.gov/box/ehwo

For the latest updates...please visit our webpage at
www.weather.gov/boston

You can follow us on Facebook at
www.facebook.com/us.nationalweatherservice.boston.gov

You can follow us on Twitter at
@NWSBoston

Nearby

Gale Warnings in Massachusetts, 2020Every gale warning in 2020

Sources

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