Alert archive / Massachusetts / Small Craft Advisories in 2018

Small Craft Advisory 74, NWS Boston/Norton, MA

May 19, 2018

NWS Boston/Norton, MA issued this small craft advisory at May 19, 2018, 3:51 AM EDT. It took effect at May 20, 2018, 12:00 AM EDT. It was in force for 33 hr.

The area

The counties it named.

The facts

Issued
May 19, 2018, 3:51 AM EDT (07:51 UTC)
In effect from
May 20, 2018, 12:00 AM EDT
Expired
May 21, 2018, 9:22 AM EDT
In force
33 hr
Issued by
NWS Boston/Norton, MA

The text

As transmitted.

164 
WHUS71 KBOX 190751
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
351 AM EDT Sat May 19 2018

ANZ250-191600-
/O.NEW.KBOX.SC.Y.0074.180520T0400Z-180520T2200Z/
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
351 AM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM
EDT SUNDAY...

The National Weather Service in Boston/Norton has issued a Small
Craft Advisory, which is in effect from midnight tonight to 6 PM
EDT Sunday.

* WINDS AND SEAS...Southwest winds 10 to 20 kt with gusts up to 
  30 kt. Seas 3 to 5 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ251-191600-
/O.NEW.KBOX.SC.Y.0074.180520T0400Z-180520T1600Z/
Massachusetts Bay and Ipswich Bay-
351 AM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
EDT SUNDAY...

The National Weather Service in Boston/Norton has issued a Small
Craft Advisory, which is in effect from midnight tonight to noon
EDT Sunday.

* WINDS AND SEAS...Southwest winds 10 to 15 kt with gusts up to 
  30 kt. Seas 2 to 4 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ231>234-191600-
/O.NEW.KBOX.SC.Y.0074.180520T0400Z-180520T2200Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
351 AM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM
EDT SUNDAY...

The National Weather Service in Boston/Norton has issued a Small
Craft Advisory, which is in effect from midnight tonight to 6 PM
EDT Sunday.

* WINDS AND SEAS...Southwest winds 10 to 20 kt with gusts up to 
  30 kt. Seas 3 to 5 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ235-237-191600-
/O.NEW.KBOX.SC.Y.0074.180520T0400Z-180520T2200Z/
Rhode Island Sound-Block Island Sound-
351 AM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM
EDT SUNDAY...

The National Weather Service in Boston/Norton has issued a Small
Craft Advisory, which is in effect from midnight tonight to 6 PM
EDT Sunday.

* WINDS AND SEAS...Southwest winds 10 to 20 kt with gusts up to 
  30 kt. Seas 3 to 6 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ230-191600-
/O.NEW.KBOX.SC.Y.0074.180520T0800Z-180520T1600Z/
Boston Harbor-
351 AM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM TO NOON EDT SUNDAY...

The National Weather Service in Boston/Norton has issued a Small
Craft Advisory, which is in effect from 4 AM to noon EDT Sunday.

* WINDS AND SEAS...Southwest winds 10 to 15 kt with gusts up to 
  25 kt. Waves around 2 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...
A
A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ236-191600-
/O.NEW.KBOX.SC.Y.0074.180520T0400Z-180520T1900Z/
Narragansett Bay-
351 AM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 3 PM
EDT SUNDAY...

The National Weather Service in Boston/Norton has issued a Small
Craft Advisory, which is in effect from midnight tonight to 3 PM
EDT Sunday.

* WINDS AND SEAS...Southwest winds 10 to 15 kt with gusts up to 
  30 kt. Waves 2 to 4 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ254-255-191200-
/O.CON.KBOX.SC.Y.0073.000000T0000Z-180519T1200Z/
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-
351 AM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS
MORNING...

* WINDS AND SEAS...East 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
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ256-191600-
/O.CON.KBOX.SC.Y.0073.000000T0000Z-180519T1800Z/
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
351 AM EDT Sat May 19 2018

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

* WINDS AND SEAS...East 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
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/NWSBoston

You can follow us on Twitter at
@NWSBoston
11 follow-up statements
065 
WHUS71 KBOX 191124
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
724 AM EDT Sat May 19 2018

ANZ254-255-191930-
/O.CAN.KBOX.SC.Y.0073.000000T0000Z-180519T1200Z/
/O.EXA.KBOX.SC.Y.0074.180520T0400Z-180520T2200Z/
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-
724 AM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM
EDT SUNDAY...
...SMALL CRAFT ADVISORY IS CANCELLED...

The National Weather Service in Boston/Norton has issued a Small
Craft Advisory, which is in effect from midnight tonight to 6 PM
EDT Sunday. The Small Craft Advisory has been cancelled.

* WINDS AND SEAS...South winds 10 to 20 kt with gusts up to 30 
  kt. Seas 4 to 7 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ256-191800-
/O.CON.KBOX.SC.Y.0073.000000T0000Z-180519T1800Z/
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
724 AM EDT Sat May 19 2018

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

* WINDS AND SEAS...East 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
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ250-191930-
/O.CON.KBOX.SC.Y.0074.180520T0400Z-180520T2200Z/
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
724 AM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 6 PM EDT SUNDAY...

* WINDS AND SEAS...Southwest winds 10 to 20 kt with gusts up to 
  30 kt. Seas 3 to 5 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ251-191930-
/O.CON.KBOX.SC.Y.0074.180520T0400Z-180520T1600Z/
Massachusetts Bay and Ipswich Bay-
724 AM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO NOON EDT SUNDAY...

* WINDS AND SEAS...Southwest winds 10 to 15 kt with gusts up to 
  30 kt. Seas 2 to 4 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ231>234-191930-
/O.CON.KBOX.SC.Y.0074.180520T0400Z-180520T2200Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
724 AM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 6 PM EDT SUNDAY...

* WINDS AND SEAS...Southwest winds 10 to 20 kt with gusts up to 
  30 kt. Seas 3 to 5 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ235-237-191930-
/O.CON.KBOX.SC.Y.0074.180520T0400Z-180520T2200Z/
Rhode Island Sound-Block Island Sound-
724 AM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 6 PM EDT SUNDAY...

* WINDS AND SEAS...Southwest winds 10 to 20 kt with gusts up to 
  30 kt. Seas 3 to 6 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ230-191930-
/O.CON.KBOX.SC.Y.0074.180520T0800Z-180520T1600Z/
Boston Harbor-
724 AM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO NOON EDT
SUNDAY...

* WINDS AND SEAS...Southwest winds 10 to 15 kt with gusts up to 
  25 kt. Waves Around 2 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS... A A Small Craft Advisory
means that wind speeds of 25 to 33 knots are expected to produce
hazardous wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels, should avoid
navigating in these conditions.

&&

$$

ANZ236-191930-
/O.CON.KBOX.SC.Y.0074.180520T0400Z-180520T1900Z/
Narragansett Bay-
724 AM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 3 PM EDT SUNDAY...

* WINDS AND SEAS...Southwest winds 10 to 15 kt with gusts up to 
  30 kt. Waves 2 to 4 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
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/NWSBoston

You can follow us on Twitter at
@NWSBoston
978 
WHUS71 KBOX 191406
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
1006 AM EDT Sat May 19 2018

ANZ256-191800-
/O.CON.KBOX.SC.Y.0073.000000T0000Z-180519T1800Z/
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
1006 AM EDT Sat May 19 2018

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

* WINDS AND SEAS...East 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
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ250-192215-
/O.CON.KBOX.SC.Y.0074.180520T0400Z-180520T2200Z/
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
1006 AM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 6 PM EDT SUNDAY...

* WINDS AND SEAS...Southwest winds 10 to 20 kt with gusts up to 
  30 kt. Seas 3 to 5 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ251-192215-
/O.CON.KBOX.SC.Y.0074.180520T0400Z-180520T1600Z/
Massachusetts Bay and Ipswich Bay-
1006 AM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO NOON EDT SUNDAY...

* WINDS AND SEAS...Southwest winds 10 to 15 kt with gusts up to 
  30 kt. Seas 2 to 4 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ231>234-192215-
/O.CON.KBOX.SC.Y.0074.180520T0400Z-180520T2200Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
1006 AM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 6 PM EDT SUNDAY...

* WINDS AND SEAS...Southwest winds 10 to 20 kt with gusts up to 
  30 kt. Seas 3 to 5 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ235-237-192215-
/O.CON.KBOX.SC.Y.0074.180520T0400Z-180520T2200Z/
Rhode Island Sound-Block Island Sound-
1006 AM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 6 PM EDT SUNDAY...

* WINDS AND SEAS...Southwest winds 10 to 20 kt with gusts up to 
  30 kt. Seas 3 to 6 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ230-192215-
/O.CON.KBOX.SC.Y.0074.180520T0800Z-180520T1600Z/
Boston Harbor-
1006 AM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO NOON EDT
SUNDAY...

* WINDS AND SEAS...Southwest winds 10 to 15 kt with gusts up to 
  25 kt. Waves Around 2 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS... A A Small Craft Advisory
means that wind speeds of 25 to 33 knots are expected to produce
hazardous wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels, should avoid
navigating in these conditions.

&&

$$

ANZ236-192215-
/O.CON.KBOX.SC.Y.0074.180520T0400Z-180520T1900Z/
Narragansett Bay-
1006 AM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 3 PM EDT SUNDAY...

* WINDS AND SEAS...Southwest winds 10 to 15 kt with gusts up to 
  30 kt. Waves 2 to 4 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ254-255-192215-
/O.CON.KBOX.SC.Y.0074.180520T0400Z-180520T2200Z/
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-
1006 AM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 6 PM EDT SUNDAY...

* WINDS AND SEAS...Southwest winds 15 to 20 kt with gusts up to 
  30 kt. Seas 4 to 7 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
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/NWSBoston

You can follow us on Twitter at
@NWSBoston
871 
WHUS71 KBOX 192007
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
407 PM EDT Sat May 19 2018

ANZ256-200415-
/O.EXA.KBOX.SC.Y.0074.180520T0400Z-180520T2200Z/
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
407 PM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM
EDT SUNDAY...

The National Weather Service in Boston/Norton has issued a Small
Craft Advisory, which is in effect from midnight tonight to 6 PM
EDT Sunday.

* WINDS AND SEAS...Southwest winds 15 to 20 kt with gusts up to 
  25 kt. Seas 5 to 7 feet.

$$

ANZ250-200415-
/O.CON.KBOX.SC.Y.0074.180520T0400Z-180520T2200Z/
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
407 PM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 6 PM EDT SUNDAY...

* WINDS AND SEAS...Southwest winds 10 to 20 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
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ251-200415-
/O.CON.KBOX.SC.Y.0074.180520T0400Z-180520T1600Z/
Massachusetts Bay and Ipswich Bay-
407 PM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO NOON EDT SUNDAY...

* WINDS AND SEAS...Southwest winds 10 to 15 kt. Seas 2 to 4 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ231>234-200415-
/O.CON.KBOX.SC.Y.0074.180520T0400Z-180520T2200Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
407 PM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 6 PM EDT SUNDAY...

* WINDS AND SEAS...Southwest winds 10 to 20 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
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ235-237-200415-
/O.CON.KBOX.SC.Y.0074.180520T0400Z-180520T2200Z/
Rhode Island Sound-Block Island Sound-
407 PM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 6 PM EDT SUNDAY...

* WINDS AND SEAS...Southwest winds 10 to 20 kt with gusts up to 
  25 kt. Seas 4 to 7 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ230-200415-
/O.CON.KBOX.SC.Y.0074.180520T0800Z-180520T1600Z/
Boston Harbor-
407 PM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO NOON EDT
SUNDAY...

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

PRECAUTIONARY/PREPAREDNESS ACTIONS... A A Small Craft Advisory
means that wind speeds of 25 to 33 knots are expected to produce
hazardous wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels, should avoid
navigating in these conditions.

&&

$$

ANZ236-200415-
/O.CON.KBOX.SC.Y.0074.180520T0400Z-180520T1900Z/
Narragansett Bay-
407 PM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 3 PM EDT SUNDAY...

* WINDS AND SEAS...Southwest winds 10 to 15 kt with gusts up to 
  20 kt. Waves 2 to 4 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ254-255-200415-
/O.CON.KBOX.SC.Y.0074.180520T0400Z-180520T2200Z/
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-
407 PM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 6 PM EDT SUNDAY...

* WINDS AND SEAS...Southwest winds 10 to 20 kt with gusts up to 
  25 kt. Seas 4 to 7 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
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/NWSBoston

You can follow us on Twitter at
@NWSBoston
214 
WHUS71 KBOX 200248
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
1048 PM EDT Sat May 19 2018

ANZ250-201100-
/O.CON.KBOX.SC.Y.0074.180520T0400Z-180520T2200Z/
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
1048 PM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT SUNDAY...

* WINDS AND SEAS...Southwest winds 10 to 20 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
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ251-201100-
/O.CON.KBOX.SC.Y.0074.180520T0400Z-180520T1600Z/
Massachusetts Bay and Ipswich Bay-
1048 PM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT SUNDAY...

* WINDS AND SEAS...Southwest winds 5 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
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ231>234-201100-
/O.CON.KBOX.SC.Y.0074.180520T0400Z-180520T2200Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
1048 PM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT SUNDAY...

* WINDS AND SEAS...Southwest winds 10 to 20 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
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ235-237-201100-
/O.CON.KBOX.SC.Y.0074.180520T0400Z-180520T2200Z/
Rhode Island Sound-Block Island Sound-
1048 PM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT SUNDAY...

* WINDS AND SEAS...Southwest winds 10 to 20 kt with gusts up to 
  25 kt. Seas 4 to 7 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ230-201100-
/O.CON.KBOX.SC.Y.0074.180520T0800Z-180520T1600Z/
Boston Harbor-
1048 PM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO NOON EDT
SUNDAY...

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...A A Small Craft Advisory 
means that wind speeds of 25 to 33 knots are expected to produce 
hazardous wave conditions to small craft. Inexperienced mariners, 
especially those operating smaller vessels, should avoid 
navigating in these conditions.

&&

$$

ANZ236-201100-
/O.CON.KBOX.SC.Y.0074.180520T0400Z-180520T1900Z/
Narragansett Bay-
1048 PM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM EDT SUNDAY...

* WINDS AND SEAS...Southwest winds 10 to 15 kt with gusts up to 
  25 kt. Waves 2 to 4 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ254>256-201100-
/O.CON.KBOX.SC.Y.0074.180520T0400Z-180520T2200Z/
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-
1048 PM EDT Sat May 19 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT SUNDAY...

* WINDS AND SEAS...Southwest winds 10 to 20 kt with gusts up to 
  25 kt. Seas 4 to 7 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
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/NWSBoston

You can follow us on Twitter at
@NWSBoston
297 
WHUS71 KBOX 200817
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
417 AM EDT Sun May 20 2018

ANZ231-201630-
/O.EXT.KBOX.SC.Y.0074.000000T0000Z-180520T1900Z/
Cape Cod Bay-
417 AM EDT Sun May 20 2018

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

* WINDS AND SEAS...Southwest 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
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ235-237-201630-
/O.EXT.KBOX.SC.Y.0074.000000T0000Z-180521T1000Z/
Rhode Island Sound-Block Island Sound-
417 AM EDT Sun May 20 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EDT MONDAY...

* WINDS AND SEAS...West winds 10 to 20 kt with gusts up to 30 kt.
  Seas 3 to 6 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ254-201630-
/O.EXT.KBOX.SC.Y.0074.000000T0000Z-180521T1000Z/
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
417 AM EDT Sun May 20 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EDT MONDAY...

* WINDS AND SEAS...Southwest winds 10 to 20 kt with gusts up to 
  30 kt. Seas 4 to 7 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ255-256-201630-
/O.EXT.KBOX.SC.Y.0074.000000T0000Z-180521T1700Z/
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-
417 AM EDT Sun May 20 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM EDT MONDAY...

* WINDS AND SEAS...West winds 10 to 20 kt with gusts up to 30 kt.
  Seas 4 to 7 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ236-201630-
/O.EXT.KBOX.SC.Y.0074.000000T0000Z-180521T0400Z/
Narragansett Bay-
417 AM EDT Sun May 20 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT EDT
TONIGHT...

* WINDS AND SEAS...Southwest winds 10 to 15 kt with gusts up to 
  25 kt. Waves 2 to 4 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ250-201630-
/O.CON.KBOX.SC.Y.0074.000000T0000Z-180520T2200Z/
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
417 AM EDT Sun May 20 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...

* WINDS AND SEAS...Southwest winds 10 to 15 kt with gusts up to 
  30 kt. Seas 3 to 6 feet.
A
PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ251-201600-
/O.CON.KBOX.SC.Y.0074.000000T0000Z-180520T1600Z/
Massachusetts Bay and Ipswich Bay-
417 AM EDT Sun May 20 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY...

* WINDS AND SEAS...Southwest 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
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ232>234-201630-
/O.CON.KBOX.SC.Y.0074.000000T0000Z-180520T2200Z/
Nantucket Sound-Vineyard Sound-Buzzards Bay-
417 AM EDT Sun May 20 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...

* WINDS AND SEAS...Southwest winds 15 to 20 kt with gusts up to 
  30 kt. Seas 3 to 5 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ230-201600-
/O.CON.KBOX.SC.Y.0074.000000T0000Z-180520T1600Z/
Boston Harbor-
417 AM EDT Sun May 20 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY...

* WINDS AND SEAS...Southwest winds 10 to 15 kt with gusts up to 
  25 kt. Waves around 2 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...A A Small Craft Advisory
means that wind speeds of 25 to 33 knots 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/NWSBoston

You can follow us on Twitter at
@NWSBoston
049 
WHUS71 KBOX 201706
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
106 PM EDT Sun May 20 2018

ANZ250-202200-
/O.CON.KBOX.SC.Y.0074.000000T0000Z-180520T2200Z/
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
106 PM EDT Sun May 20 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...

* WINDS AND SEAS...Southwest winds 10 to 15 kt. Seas 3 to 5 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ232>234-202200-
/O.CON.KBOX.SC.Y.0074.000000T0000Z-180520T2200Z/
Nantucket Sound-Vineyard Sound-Buzzards Bay-
106 PM EDT Sun May 20 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...

* WINDS AND SEAS...Southwest winds 10 to 15 kt with gusts up to 
  20 kt. Seas 2 to 4 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ231-201900-
/O.CON.KBOX.SC.Y.0074.000000T0000Z-180520T1900Z/
Cape Cod Bay-
106 PM EDT Sun May 20 2018

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

* WINDS AND SEAS...Southwest winds around 15 kt with gusts up to 
  20 kt. Seas 2 to 4 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ235-237-210115-
/O.CON.KBOX.SC.Y.0074.000000T0000Z-180521T1000Z/
Rhode Island Sound-Block Island Sound-
106 PM EDT Sun May 20 2018

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

* WINDS AND SEAS...West winds 10 to 20 kt. Seas 3 to 6 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ254-210115-
/O.CON.KBOX.SC.Y.0074.000000T0000Z-180521T1000Z/
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
106 PM EDT Sun May 20 2018

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

* WINDS AND SEAS...West winds 5 to 15 kt. Seas 3 to 6 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ255-256-210115-
/O.CON.KBOX.SC.Y.0074.000000T0000Z-180521T1700Z/
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-
106 PM EDT Sun May 20 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EDT MONDAY...

* WINDS AND SEAS...Northwest winds 10 to 20 kt. Seas 4 to 7 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ236-210115-
/O.CON.KBOX.SC.Y.0074.000000T0000Z-180521T0400Z/
Narragansett Bay-
106 PM EDT Sun May 20 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT
TONIGHT...

* WINDS AND SEAS...West winds 10 to 15 kt with gusts up to 25 
  kt. Waves 2 to 4 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
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/NWSBoston

You can follow us on Twitter at
@NWSBoston
910 
WHUS71 KBOX 201905
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
305 PM EDT Sun May 20 2018

ANZ232>234-250-202015-
/O.CAN.KBOX.SC.Y.0074.000000T0000Z-180520T2200Z/
Nantucket Sound-Vineyard Sound-Buzzards Bay-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
305 PM EDT Sun May 20 2018

...SMALL CRAFT ADVISORY IS CANCELLED...

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

Winds and seas generally remained below Small Craft Advisory
thresholds and are not expected to increase.

$$

ANZ236-202015-
/O.CAN.KBOX.SC.Y.0074.000000T0000Z-180521T0400Z/
Narragansett Bay-
305 PM EDT Sun May 20 2018

...SMALL CRAFT ADVISORY IS CANCELLED...

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

Winds and seas generally remained below Small Craft Advisory
thresholds and are not expected to increase.

$$

ANZ231-202015-
/O.EXP.KBOX.SC.Y.0074.000000T0000Z-180520T1900Z/
Cape Cod Bay-
305 PM EDT Sun May 20 2018

...SMALL CRAFT ADVISORY HAS EXPIRED...

Winds and seas have diminished and will continue to do so.

$$

ANZ254-210315-
/O.EXT.KBOX.SC.Y.0074.000000T0000Z-180521T1700Z/
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
305 PM EDT Sun May 20 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM EDT MONDAY...

* WINDS AND SEAS...Northwest winds 5 to 15 kt. Seas 3 to 6 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ235-237-210315-
/O.CON.KBOX.SC.Y.0074.000000T0000Z-180521T1000Z/
Rhode Island Sound-Block Island Sound-
305 PM EDT Sun May 20 2018

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

* WINDS AND SEAS...West winds 5 to 15 kt. Seas 3 to 6 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ255-256-210315-
/O.CON.KBOX.SC.Y.0074.000000T0000Z-180521T1700Z/
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-
305 PM EDT Sun May 20 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EDT MONDAY...

* WINDS AND SEAS...Northwest winds 5 to 15 kt. Seas 4 to 7 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
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/NWSBoston

You can follow us on Twitter at
@NWSBoston
598 
WHUS71 KBOX 210227
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
1027 PM EDT Sun May 20 2018

ANZ235-237-211000-
/O.CON.KBOX.SC.Y.0074.000000T0000Z-180521T1000Z/
Rhode Island Sound-Block Island Sound-
1027 PM EDT Sun May 20 2018

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

* WINDS AND SEAS...Northwest winds 5 to 10 kt. Seas 3 to 5 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ254>256-211030-
/O.CON.KBOX.SC.Y.0074.000000T0000Z-180521T1700Z/
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-
1027 PM EDT Sun May 20 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EDT MONDAY...

* WINDS AND SEAS...North winds 5 to 10 kt. Seas 3 to 6 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
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/NWSBoston

You can follow us on Twitter at
@NWSBoston
886 
WHUS71 KBOX 210755
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
355 AM EDT Mon May 21 2018

ANZ237-210900-
/O.CAN.KBOX.SC.Y.0074.000000T0000Z-180521T1000Z/
Block Island Sound-
355 AM EDT Mon May 21 2018

...SMALL CRAFT ADVISORY IS CANCELLED...

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

Seas have diminished less than 5 feet.

$$

ANZ235-211000-
/O.CON.KBOX.SC.Y.0074.000000T0000Z-180521T1000Z/
Rhode Island Sound-
355 AM EDT Mon May 21 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT EARLY
THIS MORNING...

* WINDS AND SEAS...North winds 5 to 10 kt. Seas 3 to 5 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

ANZ254>256-211700-
/O.CON.KBOX.SC.Y.0074.000000T0000Z-180521T1700Z/
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-
355 AM EDT Mon May 21 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EDT THIS
AFTERNOON...

* WINDS AND SEAS...North winds 5 to 10 kt. Seas 3 to 5 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
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/NWSBoston

You can follow us on Twitter at
@NWSBoston
432 
WHUS71 KBOX 211004
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
604 AM EDT Mon May 21 2018

ANZ235-211115-
/O.EXP.KBOX.SC.Y.0074.000000T0000Z-180521T1000Z/
Rhode Island Sound-
604 AM EDT Mon May 21 2018

...SMALL CRAFT ADVISORY HAS EXPIRED...

Seas have subsided to below Small Craft Advisory levels of 5 feet.

$$

ANZ254>256-211700-
/O.CON.KBOX.SC.Y.0074.000000T0000Z-180521T1700Z/
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-
604 AM EDT Mon May 21 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EDT THIS
AFTERNOON...

* WINDS AND SEAS...North winds 5 to 10 kt. Seas 3 to 5 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 25 to 33 knots
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/NWSBoston

You can follow us on Twitter at
@NWSBoston
834 
WHUS71 KBOX 211322
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
922 AM EDT Mon May 21 2018

ANZ254>256-211430-
/O.CAN.KBOX.SC.Y.0074.000000T0000Z-180521T1700Z/
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-
922 AM EDT Mon May 21 2018

...SMALL CRAFT ADVISORY IS CANCELLED...

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

$$

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

You can follow us on Facebook at
www.facebook.com/NWSBoston

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 May 19, 3:22 AM EDT, 29 minutes earlier.

Area forecast discussion, May 19, 3:22 AM EDT, 29 minutes before
Area Forecast Discussion
National Weather Service Boston/Norton MA
322 AM EDT Sat May 19 2018

.SYNOPSIS...
An approaching warm front will eventually bring widespread
rainfall today, with showers persisting into tonight. Warm and
humid on Sunday with hit or miss showers/thunderstorms. Dry on
Monday with passing showers during the mid-week. Cooler, drier
air follows for Thursday into Friday.

&&

.NEAR TERM /THROUGH TODAY/...
Theme of the forecast remains on track, with rain overspreading
southern New England later today. What has changed is the onset
time of the steadier rainfall. Based on radar trends and recent
high resolution guidance, now thinking rainfall will hold off
until after daybreak. Expecting rainfall to move in by noon for
most of our region.

Best dynamics remain to our north and west. Not expecting heavy
overly rainfall.

Persistent E to SE flow and a lack of sunshine will keep
temperatures in the 50s today.

&&

.SHORT TERM /TONIGHT THROUGH 6 PM SUNDAY/...

Tonight...Warm front lifts north across our region this
evening. Increasing low level jet will advect higher
precipitable water values and some elevated instability.
Expecting at least a risk for showers, with a thunderstorm or
two not out of the question.

Temperatures should slowly rise overnight behind the warm front.
As temperatures rise, so will dewpoints. This should lead to
patchy fog formation.

Sunday...A cold front should cross our region by evening. Given
the modest instability and forcing, not expecting severe
weather at this time, just scattered showers with a few
thunderstorms.

More summer-like temperatures and humidity, with highs in the
70s away from the south coast Cape and islands.

&&

.LONG TERM /SUNDAY NIGHT THROUGH FRIDAY/...

Highlights...

* Dry weather returns by Monday
* Passing showers Tuesday and Wednesday
* Potential for dry weather but below avg temps for the end of
  the week

Details...

Sunday night into Monday...High confidence.

Conditions should be improving as upper level trough pushes cold
front through the region Sunday night/early Monday. Surface high
pressure from Canada will move into the region resulting in dry
weather. Westerly flow aloft will result in downslope flow allowing
temps to remain in the mid to upper 70s away from the coast.

Tuesday into Wednesday...Moderate confidence.

Increasing chances for showers on Tuesday as weak disturbances moves
through the flow and south of the region. Still some spread on
timing and location of where precip will fall. Highest confidence is
south of the Pike. Behind this disturbance, an approaching cold
front will move in from the northwest. Could see some showers along
this front but moisture is a bit marginal. Temperatures will be more
seasonable with highs in the low to mid 70s.

Thursday and Beyond...Moderate confidence.

Drier but breezy conditions looks to be in store for the end of the
week due to a northwest flow pattern. Will have to watch for a
possible disturbance or two passing through the flow. For now
trended the temperatures below avg and kept with a dry forecast.

&&

.AVIATION /07Z SATURDAY THROUGH WEDNESDAY/...
Forecaster Confidence Levels...

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

Short Term /through Sunday/...High confidence.

Through 12Z...VFR. Lowering MVFR-IFR CIGs towards daybreak
Saturday. Mainly dry, except a risk of rain towards south coast,
including Cape and islands. E winds prevailing, strongest along
coastal terminals.

Today...Lowering IFR-LIFR with -RA/RA and BR/FG spreading NE
this morning through afternoon, especially over N/W MA and CT.
Meanwhile, rain becomes SCT S/E. However LIFR-VLIFR with FG is
anticipated in these areas. E winds continuing, diminishing
slightly, turning SE towards evening.

Tonight...Widespread IFR/LIFR with areas of BR/FG, locally
dense, especially over S/E New England. SCT SHRA activity
continuing through roughly around midnight before drying out.

Sunday...Mainly VFR, with local IFR possible during the morning.
Breezy. Chance SHRA and TSRA.

KBOS Terminal...Rain moving in closer to 14-15z, will see
conditions deteriorate through the day into this evening.
Potential for LIFR-VLIFR FG immediately S/E beginning
20/02-20/04z Saturday.

KBDL Terminal..Rain, moving in around roughly 11z. Lower
conditions with SCT SHRA activity persisting during this
afternoon. LIFR-VLIFR BR/FG possible towards 20/06z.

Outlook /Sunday Night through Wednesday/...Moderate confidence.

Sunday Night through Monday: VFR.

Monday Night through Tuesday: VFR. Slight chance SHRA.

Tuesday Night: VFR. Chance SHRA.

Wednesday: VFR. Slight chance SHRA.

&&

.MARINE...
Forecaster Confidence Levels...

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

Short Term /through Sunday/...Moderate confidence.

E flow gradually becomes SE this evening as a warm front
crosses the waters from S to N. Steady rainfall likely.
Increasing S winds tonight, shifting SW Sunday. Building seas
across the outer coastal waters tonight into Sunday. Vsbys
reduced in rain and fog today, with areas of dense fog
developing tonight. Risk for scattered showers and isolated
thunderstorms Sunday.

Outlook /Sunday Night through Wednesday/...Moderate confidence.

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

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

Monday Night through Tuesday: Winds less than 25 kt. Slight
chance of rain showers.

Tuesday Night: Winds less than 25 kt. Chance of rain showers.

Wednesday: Winds less than 25 kt. Seas locally approaching
5 ft. Slight chance of rain showers.

&&

.BOX WATCHES/WARNINGS/ADVISORIES...
CT...None.
MA...None.
RI...None.
MARINE...Small Craft Advisory from midnight tonight to 6 PM EDT Sunday
     for ANZ231>235-237-250.
     Small Craft Advisory from 4 AM to noon EDT Sunday for ANZ230.
     Small Craft Advisory from midnight tonight to 3 PM EDT Sunday
     for ANZ236.
     Small Craft Advisory from midnight tonight to noon EDT Sunday
     for ANZ251.
     Small Craft Advisory until 8 AM EDT this morning for ANZ254-
     255.
     Small Craft Advisory until 2 PM EDT this afternoon for ANZ256.

&&

SYNOPSIS...Belk/Dunten
NEAR TERM...Belk
SHORT TERM...Belk
LONG TERM...Dunten
AVIATION...Belk/Dunten
MARINE...Belk/Dunten
Hazardous weather outlook, May 18, 4:34 PM EDT, 11 hours 17 minutes before
Hazardous Weather Outlook
National Weather Service Boston/Norton MA
434 PM EDT Fri May 18 2018

CTZ002>004-MAZ002>024-026-RIZ001>008-192045-
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-
434 PM EDT Fri May 18 2018

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

.DAY ONE...Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

ANZ230>237-250-251-254>256-192045-
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-
434 PM EDT Fri May 18 2018

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

.DAY ONE...Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

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

You can follow us on Facebook at
www.facebook.com/NWSBoston

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
May 19, 7:27 PM EDTDense Fog AdvisoryBOXBarnstable, Bristol, Dukes, Nantucket, Norfolk, Plymouth7 hr

Nearby

Small Craft Advisories in Massachusetts, 2018Every small craft advisory in 2018

Sources

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