Watches, Warnings & Advisories



2 products issued by NWS for: 26NM NE Nantucket MA

Gale Watch

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
230 PM EDT Tue May 20 2025

ANZ254-255-210730-
/O.CON.KBOX.SC.Y.0066.000000T0000Z-250521T1200Z/
/O.NEW.KBOX.GL.A.0013.250522T0600Z-250523T0600Z/
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-
230 PM EDT Tue May 20 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT
WEDNESDAY...
...GALE WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH LATE
THURSDAY NIGHT...

* WHAT...For the Small Craft Advisory, northeast winds 15 to 20
  kt with gusts up to 25 kt and seas 4 to 6 feet. For the Gale
  Watch, east winds 20 to 25 kt with gusts up to 40 kt and seas
  6 to 11 feet possible.

* WHERE...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...For the Small Craft Advisory, until 8 AM EDT Wednesday.
  For the Gale Watch, from late Wednesday night through late
  Thursday night.

* 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.

&&

$$



Small Craft Advisory

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
230 PM EDT Tue May 20 2025

ANZ254-255-210730-
/O.CON.KBOX.SC.Y.0066.000000T0000Z-250521T1200Z/
/O.NEW.KBOX.GL.A.0013.250522T0600Z-250523T0600Z/
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-
230 PM EDT Tue May 20 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT
WEDNESDAY...
...GALE WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH LATE
THURSDAY NIGHT...

* WHAT...For the Small Craft Advisory, northeast winds 15 to 20
  kt with gusts up to 25 kt and seas 4 to 6 feet. For the Gale
  Watch, east winds 20 to 25 kt with gusts up to 40 kt and seas
  6 to 11 feet possible.

* WHERE...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...For the Small Craft Advisory, until 8 AM EDT Wednesday.
  For the Gale Watch, from late Wednesday night through late
  Thursday night.

* 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.

&&

$$