Alert archive / Massachusetts / Small Craft Advisories in 2019

Small Craft Advisory 91, NWS Boston/Norton, MA

June 20, 2019

NWS Boston/Norton, MA issued this small craft advisory at Jun 20, 2019, 3:19 AM EDT. It took effect at Jun 20, 2019, 9:00 PM EDT. It was in force for 47 hr.

The area

The counties it named.

The facts

Issued
Jun 20, 2019, 3:19 AM EDT (07:19 UTC)
In effect from
Jun 20, 2019, 9:00 PM EDT
Expired
Jun 22, 2019, 7:35 PM EDT
In force
47 hr
Issued by
NWS Boston/Norton, MA

The text

As transmitted.

802 
WHUS71 KBOX 200719
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
319 AM EDT Thu Jun 20 2019

ANZ254>256-201530-
/O.NEW.KBOX.SC.Y.0091.190621T0100Z-190621T2200Z/
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-
319 AM EDT Thu Jun 20 2019

...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 6 PM
EDT FRIDAY...

The National Weather Service in Boston/Norton has issued a Small
Craft Advisory, which is in effect from 9 PM this evening to 6 PM
EDT Friday.

* WINDS AND SEAS...West winds 10 to 15 kt with gusts up to 20 
  kt. Seas 3 to 6 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.

&&

$$

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
11 follow-up statements
925 
WHUS71 KBOX 201419
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
1019 AM EDT Thu Jun 20 2019

ANZ254>256-202230-
/O.CON.KBOX.SC.Y.0091.190621T0100Z-190621T2200Z/
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-
1019 AM EDT Thu Jun 20 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING
TO 6 PM EDT FRIDAY...

* WINDS AND SEAS...West winds 10 to 15 kt with gusts up to 20 
  kt. Seas 3 to 6 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.

&&

$$

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
476 
WHUS71 KBOX 202019
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
419 PM EDT Thu Jun 20 2019

ANZ235-237-210430-
/O.EXB.KBOX.SC.Y.0091.190621T1200Z-190622T1000Z/
Rhode Island Sound-Block Island Sound-
419 PM EDT Thu Jun 20 2019

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM FRIDAY TO 6 AM EDT
SATURDAY...

The National Weather Service in Boston/Norton has issued a Small
Craft Advisory, which is in effect from 8 AM Friday to 6 AM EDT
Saturday.

* WINDS AND SEAS...Northwest winds around 10 kt. Seas 3 to 5 
  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>256-210430-
/O.EXT.KBOX.SC.Y.0091.190621T0100Z-190622T1000Z/
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-
419 PM EDT Thu Jun 20 2019

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 9 PM THIS EVENING TO
6 AM EDT SATURDAY...

* WINDS AND SEAS...Southeast winds becoming west 10 to 15 kt with
  gusts up to 20 kt. Seas 3 to 6 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.

&&

$$

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
645 
WHUS71 KBOX 210225
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
1025 PM EDT Thu Jun 20 2019

ANZ254>256-211030-
/O.CON.KBOX.SC.Y.0091.000000T0000Z-190622T1000Z/
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-
1025 PM EDT Thu Jun 20 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
SATURDAY...

* WINDS AND SEAS...South winds 10 to 15 kt becoming northwest at
  10 to 15 kt with gusts up to 20 kt. Seas 3 to 6 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.

&&

$$

ANZ235-237-211030-
/O.CON.KBOX.SC.Y.0091.190621T1200Z-190622T1000Z/
Rhode Island Sound-Block Island Sound-
1025 PM EDT Thu Jun 20 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM FRIDAY TO
6 AM EDT SATURDAY...

* WINDS AND SEAS...South wind 10 to 15 kt becoming northwest
  around 10 kt. Seas 3 to 5 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.

&&

$$

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
952 
WHUS71 KBOX 210739
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
339 AM EDT Fri Jun 21 2019

ANZ231>234-250-211545-
/O.EXB.KBOX.SC.Y.0091.190621T1200Z-190621T1900Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
339 AM EDT Fri Jun 21 2019

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM THIS MORNING TO 3 PM
EDT THIS AFTERNOON...

The National Weather Service in Boston/Norton has issued a Small
Craft Advisory, which is in effect from 8 AM this morning to 3 PM
EDT this afternoon.

* WINDS AND SEAS...North winds 10 to 15 kt with gusts up to 25 kt
  becoming northwest at the same speeds. 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.

&&

$$

ANZ254>256-211545-
/O.CON.KBOX.SC.Y.0091.000000T0000Z-190622T1000Z/
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-
339 AM EDT Fri Jun 21 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
SATURDAY...

* WINDS AND SEAS...North winds 10 to 15 kt with gusts up to 25 
  kt becoming northwest at the same speeds. Seas 3 to 6 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.

&&

$$

ANZ235-237-211545-
/O.CON.KBOX.SC.Y.0091.190621T1200Z-190622T1000Z/
Rhode Island Sound-Block Island Sound-
339 AM EDT Fri Jun 21 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING
TO 6 AM EDT SATURDAY...

* WINDS AND SEAS...Northwest winds 10 to 15 kt with gusts up to 
  25 kt. Seas 3 to 5 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.

&&

$$

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
144 
WHUS71 KBOX 211353
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
953 AM EDT Fri Jun 21 2019

ANZ254>256-212200-
/O.CON.KBOX.SC.Y.0091.000000T0000Z-190622T1000Z/
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-
953 AM EDT Fri Jun 21 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
SATURDAY...

*WINDS AND SEAS...Northwest winds 10 to 15 kt with gusts up to 25
 kt. Seas 3 to 6 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.

&&

$$

ANZ235-237-212200-
/O.CON.KBOX.SC.Y.0091.000000T0000Z-190622T1000Z/
Rhode Island Sound-Block Island Sound-
953 AM EDT Fri Jun 21 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT
SATURDAY...

* WINDS AND SEAS...Northwest winds around 10 kt with gusts up to 
  25 kt. Seas 3 to 5 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>234-250-211900-
/O.CON.KBOX.SC.Y.0091.000000T0000Z-190621T1900Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
953 AM EDT Fri Jun 21 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM EDT THIS
AFTERNOON...

* WINDS AND SEAS...Northwest winds 10 to 15 kt with gusts up to 
  25 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.

&&

$$

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
552 
WHUS71 KBOX 211948
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
348 PM EDT Fri Jun 21 2019

ANZ231>234-251-220400-
/O.NEW.KBOX.SC.Y.0092.190622T1400Z-190623T0000Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
Massachusetts Bay and Ipswich Bay-
348 PM EDT Fri Jun 21 2019

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM TO 8 PM EDT
SATURDAY...

The National Weather Service in Boston/Norton has issued a Small
Craft Advisory, which is in effect from 10 AM to 8 PM EDT
Saturday.

* WINDS AND SEAS...Northwest winds around 10 kt with gusts up to 
  25 kt. Seas 1 to 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.

&&

$$

ANZ230-236-220400-
/O.NEW.KBOX.SC.Y.0092.190622T1400Z-190623T0000Z/
Boston Harbor-Narragansett Bay-
348 PM EDT Fri Jun 21 2019

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM TO 8 PM EDT
SATURDAY...

The National Weather Service in Boston/Norton has issued a Small
Craft Advisory, which is in effect from 10 AM to 8 PM EDT
Saturday.

* WINDS AND SEAS...Northwest winds 10 to 15 kt with gusts up to 
  25 kt. Waves 1 to 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>256-220400-
/O.EXT.KBOX.SC.Y.0091.000000T0000Z-190622T1800Z/
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-
348 PM EDT Fri Jun 21 2019

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 PM EDT SATURDAY...

*WINDS AND SEAS...Northwest winds around 10 kt with gusts up to 20
 kt. Seas 3 to 5 ft. 

$$

ANZ235-237-220400-
/O.EXT.KBOX.SC.Y.0091.000000T0000Z-190623T0000Z/
Rhode Island Sound-Block Island Sound-
348 PM EDT Fri Jun 21 2019

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT SATURDAY...

* WINDS AND SEAS...Northwest winds around 10 kt with gusts up to 
  25 kt. Seas 3 to 5 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.

&&

$$

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
913 
WHUS71 KBOX 220231
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
1031 PM EDT Fri Jun 21 2019

ANZ254>256-221045-
/O.CON.KBOX.SC.Y.0091.000000T0000Z-190622T1800Z/
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-
1031 PM EDT Fri Jun 21 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT
SATURDAY...

* WINDS AND SEAS...Northwest winds around 10 kt with gusts up to 
  20 kt. Seas 3 to 5 ft. 

$$

ANZ235-237-221045-
/O.CON.KBOX.SC.Y.0091.000000T0000Z-190623T0000Z/
Rhode Island Sound-Block Island Sound-
1031 PM EDT Fri Jun 21 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT
SATURDAY...

* WINDS AND SEAS...Northwest winds 5 to 10 kt with gusts up to 
  25 kt. Seas 3 to 5 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>234-251-221045-
/O.CON.KBOX.SC.Y.0092.190622T1400Z-190623T0000Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
Massachusetts Bay and Ipswich Bay-
1031 PM EDT Fri Jun 21 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 8 PM EDT
SATURDAY...

* WINDS AND SEAS...Northwest winds 5 to 10 kt with gusts up to 
  25 kt. Seas 1 to 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.

&&

$$

ANZ230-236-221045-
/O.CON.KBOX.SC.Y.0092.190622T1400Z-190623T0000Z/
Boston Harbor-Narragansett Bay-
1031 PM EDT Fri Jun 21 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 8 PM EDT
SATURDAY...

* WINDS AND SEAS...Northwest winds 10 to 15 kt with gusts up to 
  25 kt. Waves 1 to 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.

&&

$$

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
286 
WHUS71 KBOX 220759
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
359 AM EDT Sat Jun 22 2019

ANZ254>256-221600-
/O.CON.KBOX.SC.Y.0091.000000T0000Z-190622T1800Z/
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-
359 AM EDT Sat Jun 22 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON...

* WINDS AND SEAS...Northwest winds 10 to 15 kt with gusts up to 
  20 kt. Seas 3 to 5 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.

&&

$$

ANZ235-237-221600-
/O.CON.KBOX.SC.Y.0091.000000T0000Z-190623T0000Z/
Rhode Island Sound-Block Island Sound-
359 AM EDT Sat Jun 22 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WINDS AND SEAS...Northwest winds 10 to 20 kt with gusts up to 
  25 kt. Seas 3 to 5 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>234-251-221600-
/O.CON.KBOX.SC.Y.0092.190622T1400Z-190623T0000Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
Massachusetts Bay and Ipswich Bay-
359 AM EDT Sat Jun 22 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 8 PM EDT THIS EVENING...

* WINDS AND SEAS...Northwest winds 10 to 20 kt with gusts up to 
  25 kt. Seas 1 to 3 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.

&&

$$

ANZ230-236-221600-
/O.CON.KBOX.SC.Y.0092.190622T1400Z-190623T0000Z/
Boston Harbor-Narragansett Bay-
359 AM EDT Sat Jun 22 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 8 PM EDT THIS EVENING...

* WINDS AND SEAS...Northwest winds 10 to 20 kt with gusts up to 
  25 kt. Waves 1 to 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.

&&

$$

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
088 
WHUS71 KBOX 221358
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
958 AM EDT Sat Jun 22 2019

ANZ254>256-221800-
/O.CON.KBOX.SC.Y.0091.000000T0000Z-190622T1800Z/
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-
958 AM EDT Sat Jun 22 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON...

* WINDS AND SEAS...West winds around 10 kt. Seas 3 to 5 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.

&&

$$

ANZ235-237-222200-
/O.CON.KBOX.SC.Y.0091.000000T0000Z-190623T0000Z/
Rhode Island Sound-Block Island Sound-
958 AM EDT Sat Jun 22 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WINDS AND SEAS...West winds 10 to 15 kt with gusts up to 25 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.

&&

$$

ANZ231>234-251-222200-
/O.CON.KBOX.SC.Y.0092.190622T1400Z-190623T0000Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
Massachusetts Bay and Ipswich Bay-
958 AM EDT Sat Jun 22 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WINDS AND SEAS...Northwest winds 10 to 15 kt with gusts up to 
  25 kt. Seas 1 to 3 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.

&&

$$

ANZ230-236-222200-
/O.CON.KBOX.SC.Y.0092.190622T1400Z-190623T0000Z/
Boston Harbor-Narragansett Bay-
958 AM EDT Sat Jun 22 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WINDS AND SEAS...Northwest winds 10 to 15 kt with gusts up to 
  25 kt. Waves 1 to 3 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.

&&

$$

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
945 
WHUS71 KBOX 222034
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
434 PM EDT Sat Jun 22 2019

ANZ235-237-230000-
/O.CON.KBOX.SC.Y.0091.000000T0000Z-190623T0000Z/
Rhode Island Sound-Block Island Sound-
434 PM EDT Sat Jun 22 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WINDS AND SEAS...West winds 10 to 15 kt with gusts up to 25 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.

&&

$$

ANZ231>234-251-230000-
/O.CON.KBOX.SC.Y.0092.000000T0000Z-190623T0000Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
Massachusetts Bay and Ipswich Bay-
434 PM EDT Sat Jun 22 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WINDS AND SEAS...Northwest winds 10 to 15 kt with gusts up to 
  25 kt. Seas 1 to 3 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.

&&

$$

ANZ230-236-230000-
/O.CON.KBOX.SC.Y.0092.000000T0000Z-190623T0000Z/
Boston Harbor-Narragansett Bay-
434 PM EDT Sat Jun 22 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WINDS AND SEAS...Northwest winds 10 to 15 kt with gusts up to 
  25 kt. Waves 1 to 3 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.

&&

$$
530 
WHUS71 KBOX 222335
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
735 PM EDT Sat Jun 22 2019

ANZ230>234-236-251-230045-
/O.CAN.KBOX.SC.Y.0092.000000T0000Z-190623T0000Z/
Boston Harbor-Cape Cod Bay-Nantucket Sound-Vineyard Sound-
Buzzards Bay-Narragansett Bay-Massachusetts Bay and Ipswich Bay-
735 PM EDT Sat Jun 22 2019

...SMALL CRAFT ADVISORY IS CANCELLED...

The National Weather Service in Boston/Norton has cancelled the
Small Craft Advisory.

East winds will diminish and turn from the northwest early
tonight.

$$

ANZ235-237-230045-
/O.CAN.KBOX.SC.Y.0091.000000T0000Z-190623T0000Z/
Rhode Island Sound-Block Island Sound-
735 PM EDT Sat Jun 22 2019

...SMALL CRAFT ADVISORY IS CANCELLED...

The National Weather Service in Boston/Norton has cancelled the
Small Craft Advisory.

Northwest winds will continue to diminish tonight.

$$

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

What forecasters said that day

The local office's own words before this small craft advisory 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 small craft advisory went out at Jun 20, 3:18 AM EDT, 1 minute earlier.

Area forecast discussion, Jun 20, 3:18 AM EDT, 1 minute before
Area Forecast Discussion
National Weather Service Boston/Norton MA
318 AM EDT Thu Jun 20 2019

.SYNOPSIS...

Warm and humid air may bring a few showers or thunderstorms today.
Low pressure crossing southern New England tonight will bring more
widespread showers and thunderstorms, some with heavy rain. The low
will move offshore Friday morning followed by drier air in the
afternoon, although a brief shower or thunderstorm is still
possible. Dry and seasonable weather returns for the weekend.
Warmer weather arrives early next week with a few
showers/thunderstorms possible at times, but the majority of the
time will feature dry weather.

&&

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

Batch of showers and thunderstorms in eastern PA/NJ was lifting
NE early this morning. High-res models want to bring this
activity into SNE before sunrise and it appears to be taking aim
on CT and South Coast. Airmass over SNE is more stable so we do
think this activity will weaken as it reaches our area. Other
widely scattered showers should pop up during the day as deeper
moisture remains in place.

Once this activity clears the area later this morning, another round
of showers/storms is expected this afternoon, especially near
Berkshires where models show some limited instability (assuming we
can destabilize behind this morning's showers). HRRR shows this
nicely with a line of convection in eastern NY 19-20Z which could
reach western MA a couple of hours later. My partner in crime HF
points out that there is even a low risk for strong or perhaps
severe storms near the Berkshires, where there are decent
probabilities in the Sig TOR (SREF) and max updraft helicity (HREF)
progs, although higher probabilities are focused farther SW.

Farther east, S/SE flow will keep things stable with low clouds and
patchy fog for most of the day. Again, however, expect scattered
showers to pop up as deep moisture remains in place.

Meanwhile, most of the showers/storms today will be focused to our
north, closer to frontal boundary where better dynamics and moisture
convergence are located.

Highs should top out in 70s, warmest in Hartford/Springfield area
while along immediate coastline, temperatures may hold in 60s.
&&

.SHORT TERM /6 PM THIS EVENING THROUGH 6 PM FRIDAY/...

Showers will become more widespread later tonight as low pressure
crosses SNE. Also have potential for thunder with models showing
some MUCAPE. Good setup for locally heavy rain with PWATs over 2",
support from both upper and lower level jets, and larger scale lift
from approaching short wave. Forecast soundings show deep moist
profile with warm cloud depth of more than 12KFT. Models, including
CAMs, are in good agreement that focus for heavier rainfall should
be near Berkshires, but there is also possibility that we see a
second axis somewhere near Hartford-Boston corridor.

Rainfall through tonight should average from as little as 0.25 to
0.50" on Cape Cod and the Islands, to 0.50 to 1.00" elsewhere, with
as much as 1.50" in western MA.

Since there is a lot of uncertainty as to where this will occur, we
do not have enough confidence to issue Flash Flood Watches at this
time. Certainly there is the potential for the usual minor urban and
poor drainage flooding. The lowest Flash Flood Guidance values,
around 2"/hour, are located in western MA.

Interesting setup for Friday. Pattern looks more like something we
see in the cool season as opposed to late June, as models try
to close off 700 mb low which results in banding signature as
surface low heads offshore. With such an anomalously moist
airmass in place, there is once again the potential for a band
of heavy rain Friday morning, most likely in eastern MA. This
could be accompanied by brief drop in temperature, possibly into
50s before readings recover later in the morning.

Brief burst of 20-30 MPH gusts possible as low heads offshore.
Drying works into region Friday afternoon but enough moisture may
linger along with weak surface convergence to help a shower or storm
pop up in the afternoon, again mainly in eastern MA. Highs recover
into 70s.

&&

.LONG TERM /FRIDAY NIGHT THROUGH WEDNESDAY/...

Highlights...

* Dry/seasonable this weekend with the warmer temps on Sun

* Summer-like temps early next week with the risk for a few
  showers/t-storms, but the majority of the time it will be dry

Details...

Friday night...

Drier air continues to work in behind the departing low pressure
system/cold front. Low temperatures by daybreak Saturday should be
mainly in the middle 50s to the lower 60s.

Saturday and Sunday...

Anomalous closed low over the Canadian Maritimes will result in
mainly a dry/beautiful weekend across southern New England. Its
associated cold pool aloft with 500T near -20C may result in the low
risk for a spot shower or two Sat. However, given dewpoints dropping
into the 40s that would probably be the worst case scenario and not
worth inserting into the forecast at this point. Highs mainly in the
75 to 80 degree range on Sat and it will be quite breezy. Bufkit
supporting west to northwest wind gusts of 25 to 35 mph by afternoon
with a very well mixed atmosphere.

The closed upper low lifts further north across the Canadian
Maritimes Sun.  This will allow for rising height fields and warmer
temperatures on Sun.  Highs will mainly be between 80 and 85 but
with with less wind then Sat along with continued comfortable
humidity levels.

Monday through Wednesday...

Closed low across the Canadian Maritimes weakens allowing for rising
height fields into southern New England.  This should support highs
well up into the 80s for much of the first part of next week /away
from any localized marine influences/.  There is the potential for
highs to approach 90 with perhaps the best chance for that on Tue,
but confidence not enough to forecast those readings. That would
depend upon whether we avoid any subtle backdoor cold fronts and we
see enough sunshine, which is quite uncertain this far out.

While it does look like the vast majority of the time will feature
dry weather, a few showers/t-storms will be possible.  The main time
frame of concern would be Tue into Wed when an approaching shortwave
trough/frontal boundary may provide a focus for a few showers/t-
storms.

&&

.AVIATION /07Z THURSDAY THROUGH MONDAY/...
Forecaster Confidence Levels...

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

Short Term /through Friday/... Moderate confidence.

IFR/LIFR ceilings prevail along with fog, mainly near South
Coast. Showers and a few thunderstorms are possible toward
sunrise, mainly in western MA and CT. Should only have scattered
showers today before showers and thunderstorms become more
widespread tonight into Friday morning. Conditions gradually
improve to VFR from W to E Friday, although a pop-up shower or
thunderstorm could develop Friday afternoon.

KBOS Terminal...Moderate confidence in TAF. Best chance of
showers is this afternoon and again late tonight, although a
brief shower may occur this morning.

KBDL Terminal...Moderate confidence in TAF. Brief shower or
storm possible through sunrise, then better chance of
showers/storms later today and tonight.

Outlook /Friday Night through Monday/... Moderate confidence.

Friday Night through Sunday Night: VFR. Breezy.

Monday: VFR.

&&

.MARINE...
Forecaster Confidence Levels...

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

Short Term /through Friday/... High confidence.

Light S/SE winds and flat seas today along with scattered showers at
times. Seas on outer waters south and east of Cape Cod build today
and should reach 5-6 FT tonight and Friday, so Small Craft
Advisories have been posted. Showers and scattered thunderstorms
expected tonight along with areas of fog.

Low pressure exits eastern MA coast Friday morning. May have brief
burst of 20-25KT gusts during morning, especially on waters north
and east of Cape Cod, before winds subside by early afternoon.

Outlook /Friday Night through Monday/...Moderate confidence.

Friday Night: Winds less than 25 kt. Local rough seas. Slight
chance of rain showers.

Saturday through Saturday Night: Winds less than 25 kt. Areas
of seas approaching 5 ft.

Sunday: Low risk for Small Craft Advisory winds with gusts up
to 25 kt. Areas of seas approaching 5 ft.

Sunday Night: Winds less than 25 kt. Seas locally approaching
5 ft.

Monday: Winds less than 25 kt.

&&

.BOX WATCHES/WARNINGS/ADVISORIES...
CT...None.
MA...None.
RI...None.
MARINE...Small Craft Advisory from 9 PM this evening to 6 PM EDT Friday
     for ANZ254>256.

&&

SYNOPSIS...Frank/JWD
NEAR TERM...JWD
SHORT TERM...JWD
LONG TERM...Frank
AVIATION...Frank/JWD
MARINE...Frank/JWD
Hazardous weather outlook, Jun 20, 3:19 AM EDT, 0 minutes before
Hazardous Weather Outlook
National Weather Service Boston/Norton MA
319 AM EDT Thu Jun 20 2019

CTZ002>004-MAZ002>024-026-RIZ001>008-210730-
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-
319 AM EDT Thu Jun 20 2019

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

.DAY ONE...Today and tonight.

There is a small risk for very localized flash flooding today and
tonight.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.

ANZ230>237-250-251-254>256-210730-
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-
319 AM EDT Thu Jun 20 2019

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...Friday through Wednesday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

Frank/JWD

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

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 20, 4:00 PM EDTDense Fog AdvisoryBOXBarnstable, Bristol, Dukes, Nantucket, Plymouth17 hr

Nearby

Small Craft Advisories in Massachusetts, 2019Every small craft advisory in 2019

Sources

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