Alert archive / Massachusetts / Small Craft Advisories in 2012

Small Craft Advisory 43, NWS Boston/Norton, MA

April 21, 2012

NWS Boston/Norton, MA issued this small craft advisory at Apr 21, 2012, 4:26 AM EDT. It took effect at Apr 21, 2012, 10:00 PM EDT. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Apr 21, 2012, 4:26 AM EDT (08:26 UTC)
In effect from
Apr 21, 2012, 10:00 PM EDT
Expired
Apr 22, 2012, 4:24 AM EDT
In force
6 hr
Issued by
NWS Boston/Norton, MA

The text

As transmitted, in the capitals the NWS used until 2016.

280 
WHUS71 KBOX 210826
MWWBOX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
426 AM EDT SAT APR 21 2012

ANZ250-211630-
/O.CAN.KBOX.SW.Y.0012.000000T0000Z-120421T1800Z/
/O.NEW.KBOX.SC.Y.0043.120422T0200Z-120423T0000Z/
/O.NEW.KBOX.GL.A.0010.120423T0800Z-120423T1800Z/
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
426 AM EDT SAT APR 21 2012

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 8 PM
EDT SUNDAY...
...GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 8 PM EDT
SUNDAY. A GALE WATCH HAS ALSO BEEN ISSUED. THIS GALE WATCH IS IN
EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY AFTERNOON. THE SMALL
CRAFT ADVISORY FOR HAZARDOUS SEAS HAS BEEN CANCELLED.

* WINDS AND SEAS...TODAY...SOUTH WINDS AROUND 15 KT WITH GUSTS TO
  25 KT. SEAS 3 TO 5 FT. LATE TONIGHT AND MONDAY...SOUTHEAST
  WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS 7 TO 12 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.

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

ANZ254-211630-
/O.CAN.KBOX.SW.Y.0012.120421T1200Z-120421T1800Z/
/O.NEW.KBOX.SC.Y.0043.120422T0200Z-120423T0000Z/
/O.NEW.KBOX.GL.A.0010.120423T0400Z-120423T1800Z/
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
426 AM EDT SAT APR 21 2012

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 8 PM
EDT SUNDAY...
...GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 8 PM EDT
SUNDAY. A GALE WATCH HAS ALSO BEEN ISSUED. THIS GALE WATCH IS IN
EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY AFTERNOON. THE SMALL
CRAFT ADVISORY FOR HAZARDOUS SEAS HAS BEEN CANCELLED.

* WINDS AND SEAS...SOUTH WINDS 10 TO 15 KT WITH GUSTS TO 20 KT.
  SEAS 3 TO 5 FT. LATE TONIGHT AND MONDAY...SOUTH WINDS 25 TO 35
  KT WITH GUSTS UP TO 45 KT. SEAS 8 TO 13 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.

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

ANZ255-256-211630-
/O.NEW.KBOX.SC.Y.0043.120422T0200Z-120423T0000Z/
/O.NEW.KBOX.GL.A.0010.120423T0400Z-120423T1800Z/
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-
426 AM EDT SAT APR 21 2012

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 8 PM
EDT SUNDAY...
...GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 8 PM EDT
SUNDAY. A GALE WATCH HAS ALSO BEEN ISSUED. THIS GALE WATCH IS IN
EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY AFTERNOON.

* WINDS AND SEAS...TODAY...SOUTH WINDS 10 TO 15 KT WITH GUSTS UP
  TO 20 KT. SEAS 3 TO 5 FT. LATE TONIGHT AND MONDAY...SOUTHEAST
  WINDS 25 TO 35 KT WITH GUSTS UP TO 45 KT. SEAS 9 TO 14 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.

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

ANZ230-236-211630-
/O.NEW.KBOX.GL.A.0010.120423T0800Z-120423T1600Z/
BOSTON HARBOR-NARRAGANSETT BAY-
426 AM EDT SAT APR 21 2012

...GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY
MORNING...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A GALE WATCH...
WHICH IS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY MORNING.

* WINDS AND SEAS...EAST WINDS 20 TO 25 KT WITH GUSTS UP TO 35 
  KT. SEAS 1 TO 3 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

ANZ251-211630-
/O.NEW.KBOX.GL.A.0010.120423T0800Z-120423T1800Z/
MASSACHUSETTS BAY AND IPSWICH BAY-
426 AM EDT SAT APR 21 2012

...GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A GALE WATCH...
WHICH IS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY
AFTERNOON.

* WINDS AND SEAS...EAST WINDS 20 TO 30 KT WITH GUSTS UP TO 35 
  KT. SEAS 5 TO 8 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

ANZ231>235-237-211630-
/O.NEW.KBOX.GL.A.0010.120423T0400Z-120423T1800Z/
CAPE COD BAY-NANTUCKET SOUND-VINEYARD SOUND-BUZZARDS BAY-
RHODE ISLAND SOUND-BLOCK ISLAND SOUND-
426 AM EDT SAT APR 21 2012

...GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A GALE WATCH...
WHICH IS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY
AFTERNOON.

* WINDS AND SEAS...SOUTHEAST WINDS 25 TO 35 KT WITH GUSTS UP TO 
  45 KT. SEAS 7 TO 10 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$
4 follow-up statements
885 
WHUS71 KBOX 211615
MWWBOX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
1215 PM EDT SAT APR 21 2012

ANZ250-220015-
/O.CON.KBOX.SC.Y.0043.120422T0200Z-120423T0000Z/
/O.CON.KBOX.GL.A.0010.120423T0800Z-120423T1800Z/
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
1215 PM EDT SAT APR 21 2012

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 8 PM EDT SUNDAY...
...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY AFTERNOON...

* WINDS AND SEAS...EAST WINDS 25 TO 35 KT WITH GUSTS UP TO 40 
  KT. SEAS 7 TO 12 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.

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

ANZ254>256-220015-
/O.CON.KBOX.SC.Y.0043.120422T0200Z-120423T0000Z/
/O.CON.KBOX.GL.A.0010.120423T0400Z-120423T1800Z/
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-
1215 PM EDT SAT APR 21 2012

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 8 PM EDT SUNDAY...
...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY AFTERNOON...

* WINDS AND SEAS...SOUTHEAST WINDS 25 TO 35 KT WITH GUSTS UP TO 
  45 KT. SEAS 9 TO 14 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.

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

ANZ230-236-220015-
/O.CON.KBOX.GL.A.0010.120423T0800Z-120423T1600Z/
BOSTON HARBOR-NARRAGANSETT BAY-
1215 PM EDT SAT APR 21 2012

...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY MORNING...

* WINDS AND SEAS...EAST WINDS 20 TO 25 KT WITH GUSTS UP TO 35 
  KT. SEAS 1 TO 3 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

ANZ251-220015-
/O.CON.KBOX.GL.A.0010.120423T0800Z-120423T1800Z/
MASSACHUSETTS BAY AND IPSWICH BAY-
1215 PM EDT SAT APR 21 2012

...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY AFTERNOON...

* WINDS AND SEAS...EAST WINDS 20 TO 30 KT WITH GUSTS UP TO 35 
  KT. SEAS 5 TO 8 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

ANZ231>235-237-220015-
/O.CON.KBOX.GL.A.0010.120423T0400Z-120423T1800Z/
CAPE COD BAY-NANTUCKET SOUND-VINEYARD SOUND-BUZZARDS BAY-
RHODE ISLAND SOUND-BLOCK ISLAND SOUND-
1215 PM EDT SAT APR 21 2012

...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY AFTERNOON...

* WINDS AND SEAS...SOUTHEAST WINDS 25 TO 35 KT WITH GUSTS UP TO 
  45 KT. SEAS 7 TO 10 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$
893 
WHUS71 KBOX 212013
MWWBOX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
413 PM EDT SAT APR 21 2012

ANZ250-220415-
/O.EXT.KBOX.SC.Y.0043.120422T0200Z-120423T0400Z/
/O.CON.KBOX.GL.A.0010.120423T0800Z-120423T1800Z/
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
413 PM EDT SAT APR 21 2012

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 PM THIS EVENING TO
MIDNIGHT EDT SUNDAY NIGHT...
...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY AFTERNOON...

* WINDS AND SEAS...EAST WINDS 20 TO 30 KT WITH GUSTS UP TO 40 KT.
  SEAS 6 TO 11 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.

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

ANZ254>256-220415-
/O.EXT.KBOX.SC.Y.0043.120422T0200Z-120423T0400Z/
/O.CON.KBOX.GL.A.0010.120423T0400Z-120423T1800Z/
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-
413 PM EDT SAT APR 21 2012

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 PM THIS EVENING TO
MIDNIGHT EDT SUNDAY NIGHT...
...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY AFTERNOON...

* WINDS AND SEAS...SOUTHEAST WINDS 20 TO 30 KT WITH GUSTS UP TO 40 KT.
  SEAS 10 TO 15 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.

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

ANZ230-236-220415-
/O.CON.KBOX.GL.A.0010.120423T0800Z-120423T1600Z/
BOSTON HARBOR-NARRAGANSETT BAY-
413 PM EDT SAT APR 21 2012

...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY MORNING...

* WINDS AND SEAS...SOUTHEAST WINDS 15 TO 25 KT WITH GUSTS UP TO
  40 KT. SEAS 1 TO 3 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

ANZ251-220415-
/O.CON.KBOX.GL.A.0010.120423T0800Z-120423T1800Z/
MASSACHUSETTS BAY AND IPSWICH BAY-
413 PM EDT SAT APR 21 2012

...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY AFTERNOON...

* WINDS AND SEAS...SOUTHEAST WINDS 20 TO 25 KT WITH GUSTS UP TO
  40 KT. SEAS 5 TO 8 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

ANZ231>235-237-220415-
/O.CON.KBOX.GL.A.0010.120423T0400Z-120423T1800Z/
CAPE COD BAY-NANTUCKET SOUND-VINEYARD SOUND-BUZZARDS BAY-
RHODE ISLAND SOUND-BLOCK ISLAND SOUND-
413 PM EDT SAT APR 21 2012

...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY AFTERNOON...

* WINDS AND SEAS...SOUTHEAST WINDS 15 TO 25 KT WITH GUSTS UP TO 
  40 KT. SEAS 7 TO 10 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

SIPPRELL
985 
WHUS71 KBOX 220228
MWWBOX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
1028 PM EDT SAT APR 21 2012

ANZ250-221030-
/O.CON.KBOX.SC.Y.0043.000000T0000Z-120423T0400Z/
/O.CON.KBOX.GL.A.0010.120423T0800Z-120423T1800Z/
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
1028 PM EDT SAT APR 21 2012

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT
SUNDAY NIGHT...
...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY AFTERNOON...

* WINDS AND SEAS...EAST WINDS 20 TO 30 KT WITH GUSTS UP TO 40 
  KT. SEAS 6 TO 11 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.

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

ANZ254>256-221030-
/O.CON.KBOX.SC.Y.0043.000000T0000Z-120423T0400Z/
/O.CON.KBOX.GL.A.0010.120423T0400Z-120423T1800Z/
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-
1028 PM EDT SAT APR 21 2012

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT
SUNDAY NIGHT...
...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY AFTERNOON...

* WINDS AND SEAS...SOUTHEAST WINDS 20 TO 30 KT WITH GUSTS UP TO 
  40 KT. SEAS 10 TO 15 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.

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

ANZ230-236-221030-
/O.CON.KBOX.GL.A.0010.120423T0800Z-120423T1600Z/
BOSTON HARBOR-NARRAGANSETT BAY-
1028 PM EDT SAT APR 21 2012

...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY MORNING...

* WINDS AND SEAS...EAST WINDS 15 TO 25 KT WITH GUSTS UP TO 40 
  KT. SEAS 1 TO 3 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

ANZ251-221030-
/O.CON.KBOX.GL.A.0010.120423T0800Z-120423T1800Z/
MASSACHUSETTS BAY AND IPSWICH BAY-
1028 PM EDT SAT APR 21 2012

...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY AFTERNOON...

* WINDS AND SEAS...EAST WINDS 20 TO 25 KT WITH GUSTS UP TO 40 
  KT. SEAS 5 TO 8 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

ANZ231>235-237-221030-
/O.CON.KBOX.GL.A.0010.120423T0400Z-120423T1800Z/
CAPE COD BAY-NANTUCKET SOUND-VINEYARD SOUND-BUZZARDS BAY-
RHODE ISLAND SOUND-BLOCK ISLAND SOUND-
1028 PM EDT SAT APR 21 2012

...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY AFTERNOON...

* WINDS AND SEAS...SOUTHEAST WINDS 15 TO 25 KT WITH GUSTS UP TO 
  40 KT. SEAS 7 TO 10 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$
736 
WHUS71 KBOX 220824
MWWBOX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
424 AM EDT SUN APR 22 2012

ANZ250-221630-
/O.CAN.KBOX.SC.Y.0043.000000T0000Z-120423T0400Z/
/O.UPG.KBOX.GL.A.0010.120423T0800Z-120423T1800Z/
/O.NEW.KBOX.GL.W.0017.120423T0800Z-120423T1800Z/
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
424 AM EDT SUN APR 22 2012

...GALE WARNING IN EFFECT FROM 4 AM TO 2 PM EDT MONDAY...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A GALE
WARNING...WHICH IS IN EFFECT FROM 4 AM TO 2 PM EDT MONDAY. THE
SMALL CRAFT ADVISORY HAS BEEN CANCELLED. THE GALE WATCH IS NO
LONGER IN EFFECT.

* WINDS AND SEAS...NORTHEAST WINDS 20 TO 30 KT WITH GUSTS UP TO 
  40 KT. SEAS 7 TO 12 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE OR
EQUIPMENT SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

&&

$$

ANZ254>256-221630-
/O.CAN.KBOX.SC.Y.0043.000000T0000Z-120423T0400Z/
/O.UPG.KBOX.GL.A.0010.120423T0400Z-120423T1800Z/
/O.NEW.KBOX.GL.W.0017.120423T0400Z-120423T1800Z/
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-
424 AM EDT SUN APR 22 2012

...GALE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 2 PM EDT
MONDAY...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A GALE
WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 2 PM EDT
MONDAY. THE SMALL CRAFT ADVISORY HAS BEEN CANCELLED. THE GALE
WATCH IS NO LONGER IN EFFECT.

* WINDS AND SEAS...SOUTHEAST WINDS 20 TO 30 KT WITH GUSTS UP TO 
  40 KT. SEAS 8 TO 13 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE OR
EQUIPMENT SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

&&

$$

ANZ230-236-221630-
/O.UPG.KBOX.GL.A.0010.120423T0800Z-120423T1600Z/
/O.NEW.KBOX.GL.W.0017.120423T0800Z-120423T1600Z/
BOSTON HARBOR-NARRAGANSETT BAY-
424 AM EDT SUN APR 22 2012

...GALE WARNING IN EFFECT FROM 4 AM TO NOON EDT MONDAY...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A GALE
WARNING...WHICH IS IN EFFECT FROM 4 AM TO NOON EDT MONDAY. THE
GALE WATCH IS NO LONGER IN EFFECT.

* WINDS AND SEAS...SOUTHEAST WINDS 15 TO 25 KT WITH GUSTS UP TO 
  30 KT. SEAS 1 TO 3 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE OR
EQUIPMENT SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

&&

$$

ANZ251-221630-
/O.UPG.KBOX.GL.A.0010.120423T0800Z-120423T1800Z/
/O.NEW.KBOX.GL.W.0017.120423T0800Z-120423T1800Z/
MASSACHUSETTS BAY AND IPSWICH BAY-
424 AM EDT SUN APR 22 2012

...GALE WARNING IN EFFECT FROM 4 AM TO 2 PM EDT MONDAY...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A GALE
WARNING...WHICH IS IN EFFECT FROM 4 AM TO 2 PM EDT MONDAY. THE
GALE WATCH IS NO LONGER IN EFFECT.

* WINDS AND SEAS...EAST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 
  KT. SEAS 6 TO 9 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE OR
EQUIPMENT SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

&&

$$

ANZ231>235-237-221630-
/O.UPG.KBOX.GL.A.0010.120423T0400Z-120423T1800Z/
/O.NEW.KBOX.GL.W.0017.120423T0400Z-120423T1800Z/
CAPE COD BAY-NANTUCKET SOUND-VINEYARD SOUND-BUZZARDS BAY-
RHODE ISLAND SOUND-BLOCK ISLAND SOUND-
424 AM EDT SUN APR 22 2012

...GALE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 2 PM EDT
MONDAY...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A GALE
WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 2 PM EDT
MONDAY. THE GALE WATCH IS NO LONGER IN EFFECT.

* WINDS AND SEAS...SOUTHEAST WINDS 20 TO 30 KT WITH GUSTS UP TO 
  35 KT. SEAS 6 TO 9 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE OR
EQUIPMENT SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

&&

$$

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 Apr 21, 3:55 AM EDT, 31 minutes earlier.

Area forecast discussion, Apr 21, 3:55 AM EDT, 31 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TAUNTON MA
355 AM EDT SAT APR 21 2012

.SYNOPSIS...
A WEAK WARM FRONT WILL SPREAD LOW CLOUDS...A FEW LIGHT SHOWERS AND
PATCHY FOG INTO THE AREA OVERNIGHT. THE LOW CLOUDS AND FOG WILL
CLEAR BY MID MORNING SATURDAY ACROSS MOST OF THE REGION...WHICH WILL
PROVIDE ANOTHER DAY OF WARMER THAN NORMAL TEMPERATURES. A COLD FRONT
WILL INCREASE THE CHANCE OF SHOWERS AND THUNDERSTORMS SATURDAY
AFTERNOON AND NIGHT...ESPECIALLY OVER WESTERN NEW ENGLAND. MUCH
NEEDED RAIN WILL ARRIVE SUN NIGHT AND MON ALONG WITH STRONG WINDS
NEAR THE COAST.

&&

.NEAR TERM /UNTIL 6 AM THIS MORNING/...
150 AM UPDATE...
CLOUDS CONTINUE TO LOWER AS THEY MOVE ACROSS THE REGION EARLY THIS
MORNING. UPDATED SKY GRIDS TO INCREASE CLOUD COVER OVER A LARGER
AREA THAN PREVIOUSLY FORECAST. NOTED THAT DEWPTS REMAINING LOWER
THAN FORECAST ACROSS NORTHERN AREAS BUT PRETTY CLOSE ALONG S
COAST...THOUGH STILL SEEING WIDE TEMP/DEWPT SPREADS.

BAND OF SHOWERS DEVELOPED ACROSS SE CT THEN EXPANDED TO RI SOUND.
THIS HAS BEEN MOVING ACROSS RI/SE MA SINCE 03Z...SO WILL SEE BRIEF
WIDELY SCT SHOWERS ACROSS E MA THROUGH 08Z OR SO. SOME HAVE BRIEF
HEAVY DOWNPOURS...THOUGH MOST STATIONS WHERE SHOWERS HAVE FALLEN
ONLY RECEIVED TRACE AMOUNTS THROUGH 05Z. OTHERWISE REMAINING DRY
WITH CONTINUED WIDE TEMP/DEWPT SPREADS.

UPDATED REMAINING GRIDS TO BRING CONDITIONS CURRENT AND ADJUSTED FOR
NEAR TERM TRENDS. HAVE ALSO UPDATED VSBY GRIDS TO CUT BACK ON FOG
COVERAGE...BUT STILL EXPECT BRIEF PERIOD OF FOG ALONG S COAST AS
TEMP/DEWPT SPREADS DECREASE.

PREVIOUS DISCUSSION...
EXPECT EVOLVING WARM FRONT TO CONTINUE TO DEVELOP WIDELY SCT SHOWERS
OVERNIGHT. VERY SHALLOW LOW LEVEL MOISTURE AVAILABLE AT 05Z...BUT
EXPECT SOME INCREASE AS TEMP/DEWPT SPREADS DECREASE.

ANOTHER MILD NIGHT AHEAD GIVEN THE WARM AIRMASS IN PLACE COMBINED
WITH THE INCREASING DEWPTS AND CLOUD COVER IN THIS WAA PTN.

S-SE WINDS WILL CONTINUE TO DIMINISH AS BLYR COOLS.

&&

.SHORT TERM /6 AM THIS MORNING THROUGH 6 PM SUNDAY/...
SATURDAY...
PATCHY FOG AND DRIZZLE EARLY WILL GIVE WAY TO AT LEAST PARTIAL
SUNSHINE BY MID MORNING. CLOUDS MAY LINGER INTO THE EARLY
AFTERNOON OVER THE CAPE AND ISLANDS BEFORE BURNING OFF. WAA PTN
CONTINUES AND A WELL MIXED BLYR COMBINED WITH AT LEAST PARTIAL
SUNSHINE WILL SUPPORT HIGHS ONCE AGAIN IN THE MU70S AWAY FROM THE
SOUTH COAST.

AS FOR PRECIP...SHOWERS WILL LIKELY BE FOCUSED ALONG AND JUST
AHEAD OF THE FRONT OVER WESTERN PORTIONS OF CT/MA AND INTO
SOUTHWEST NH DURING THE AFTN. FARTHER EAST INTO RI AND EASTERN MA
MUCH IF NOT THE ENTIRE DAY SHOULD BE DRY. AS FOR TSTMS...SHOULD BE
ENOUGH INSTABILITY AND SHEAR TO WARRANT ISOLATED OR WIDELY SCT
TSTMS OVER WESTERN AND NORTHWEST SECTION OF CT/MA AND INTO
SOUTHWEST NH DURING THE AFTERNOON. HOWEVER NOT EXPECTING ANY
STRONG TSTM GIVEN MUCAPE REMAINING LESS THAN 1000J/KG...MARGINAL
DEEP LAYER SHEAR AND MLVL LAPSE RATES OF ONLY 6C/KM. THUS SHOULD
PRECLUDE ROBUST UPDRAFTS.

ANOTHER BREEZY DAY WITH SSW WINDS INCREASING TO 15-20 MPH DURING
THE AFTERNOON.

SATURDAY NIGHT...
COLD FRONT MOVES INTO THE AREA AND THEN STALLS. THIS SHOULD ACT AS A
FOCUS FOR SHOWERS. HOWEVER AREAL COVERAGE MAY BE LIMITED GIVEN WEAK
INSTABILITY ALOFT AND SHORT WAVE TROUGH SHEARING OUT. THEREFORE
UNDERCUT MOS POPS A BIT.

TEMPS WILL BE A BIT TRICKY DEPENDING ON HOW FAR SE FRONT SETTLES.
MILD CONDITIONS MOST LIKELY OVER SE MA WHERE FRONT WILL LIKELY
STALL. PATCHY FOG MOST LIKELY ACROSS THIS AREA AS WELL. FARTHER
TO THE NORTHWEST COOL SIDE OF THE BOUNDARY COMBINED WITH NNE FLOW
SHOULD PROVIDED COOLER TEMPS.

&&

.LONG TERM /SUNDAY NIGHT THROUGH FRIDAY/...
HIGHLIGHTS...
 * RAIN AND STRONG WINDS SUN NIGHT INTO MON
 * SCATTERED SHOWERS POSSIBLE INTO MIDWEEK

DETAILS...
MODELS REMAIN IN GOOD AGREEMENT ON EVOLUTION OF LARGER SCALE
FEATURES SUN NIGHT AND MON...AS CUTOFF UPPER LOW FORMS OVER OH
VALLEY AND SLOWLY PIVOTS AROUND MID ATLANTIC REGION INTO WESTERN
NY. TREND ON 00Z MODELS HAS BEEN FOR A MORE INLAND TRACK OF
SURFACE LOW...EITHER OVER EASTERN NY OR WESTERN NEW ENGLAND AS IT
BECOMES CAPTURED BY UPPER LOW.

ALL INGREDIENTS ARE COMING TOGETHER FOR HEAVY RAIN SUN NIGHT AND
MON. ANOMALOUSLY STRONG 850 MB SOUTHERLY JET /+4 TO +5 SD/ IS
EXPECTED TO TRANSPORT DEEP PLUME OF MOISTURE NORTHWARD WITH
PRECIPITABLE WATER VALUES REACHING 1.50 INCHES...WHICH IS NEAR
99TH PERCENTILE FOR LATE APRIL. DECENT MID LEVEL FRONTOGENESIS AND
STRONG LOW LEVEL CONVERGENCE SHOULD PROVIDE SUFFICIENT LIFT AND
PROMOTE EFFICIENT RAIN PROCESS AS WELL. STILL TOUGH TO PINPOINT
WHERE HEAVIEST RAINFALL WILL SET UP...BUT WITH LOW LEVEL SE FLOW
WE WOULD EXPECT THIS TO BE ACROSS INTERIOR...ESPECIALLY ON E
FACING SLOPES OF BERKSHIRES AND WORCESTER HILLS.

FORECAST CONTINUES TO SHOW RAINFALL TOTALS OF 2 TO 3 INCHES OVER
MOST OF AREA...WITH 1 TO 2 INCHES NEAR CAPE COD AND ISLANDS. STILL
HAVE A LOW PROBABILITY OF SPOT 4 INCH TOTALS. SEE HYDRO SECTION
BELOW FOR POTENTIAL IMPACTS.

IN ADDITION TO RAIN...WE ALSO HAVE TO CONSIDER WIND IMPACTS WITH
THIS SYSTEM. FORECAST SOUNDINGS SHOW VERY STRONG SE LOW LEVEL JET
MOVING THROUGH SE NEW ENGLAND EARLY MON MORNING...ON ORDER OF
55-65KT IN LOWEST FEW THOUSAND FEET. WHILE STRONG INVERSION WILL
PREVENT THESE WINDS FROM MIXING TO SURFACE...MOMENTUM SHOULD BE
ABLE TO YIELD GUSTS OF AT LEAST 40KT.

LOCAL HIGH WIND CLIMATOLOGY IS LIMITED FOR SE FLOW EVENTS. HOWEVER
FAVORABLE FACTORS INCLUDE 925 MB WINDS OF 75KT...LOW LEVEL LAPSE
RATES OF -2C/KM AND GOOD PRESSURE FALLS /9 MB IN 6HR/. SINCE IT IS
NORMALLY DIFFICULT TO GET HIGH WINDS IN SE FLOW DECIDED AGAINST
ANY HIGH WIND WATCHES FOR SOUTHERN RI AND SE MA FOR NOW...THINKING
WE WILL SEE WIND ADVISORY CRITERIA /45 TO 50 MPH/ INSTEAD.

UPPER LOW REMAINS TO OUR W TUE...KEEPING US IN BROAD CYCLONIC FLOW
WHICH SHOULD PRODUCE DIURNAL CLOUDS AND SCATTERED SHOWERS...
ESPECIALLY ACROSS INTERIOR. MODELS BEGIN TO LIFT TROUGH OUT OF
EAST WED BUT THIS MAY BE A LITTLE FAST. PATTERN REMAINS UNSETTLED
THROUGH END OF WEEK AND LENDS LOW CONFIDENCE...BUT SEEMS TO FAVOR
NEAR NORMAL TEMPERATURES AND PERHAPS A FEW SHOWERS THU.

&&

.AVIATION /07Z SATURDAY THROUGH WEDNESDAY/...
FORECASTER CONFIDENCE LEVELS...
  LOW...LESS THAN 30 PERCENT
  MODERATE...30 PERCENT TO 60 PERCENT
  HIGH...GREATER THAN 60 PERCENT

THROUGH 12Z...MAINLY MVFR CIGS/VFR VSBYS. PATCHY FOG AND IFR VSBYS
AFTER 08Z MAINLY ACROSS NE CT/RI/E MA THOUGH MAY BRIEFLY DEVELOP
ACROSS INLAND AREAS MAINLY NEAR AND S OF THE MASS PIKE PRIOR TO
SUNRISE. HIGH CONFIDENCE ON TRENDS BUT LOWER ON EXACT TIMING AND
AREAL COVERAGE OF IFR CONDITIONS.

TODAY...MVFR-IFR CONDITIONS EARLY IN LOW CLOUDS AND PATCHY FOG
IMPROVE TO VFR BY 14-15Z MOST TERMINALS. CAPE COD AND THE ISLANDS
MAY BE DELAYED UNTIL 17Z-18Z. MAY SEE LOCAL MVFR VSBYS ALONG S COAST
AFTER 21Z. FROM KORH WESTWARD SHOWERS BECOME NUMEROUS AFT 18Z ALONG
WITH ISOLATED TSTM AND MVFR CONDITIONS. MAINLY DRY WEATHER SHOULD
PREVAIL OVER EASTERN MA AND RI MUCH IF NOT THE ENTIRE DAY. FORECAST
CONFIDENCE IS HIGH ON TRENDS BUT LOWER ON EXACT TIMING.

TONIGHT...MODERATE CONFIDENCE. EXPECT MVFR CIGS TO LOWER TO IFR FOR
MOST AREAS AFTER MIDNIGHT. VSBYS SHOULD REMAIN MVFR IN SCATTERED
SHOWERS AND PATCHY FOG EXCEPT IFR-LIFR ACROSS S RI/SE MA.

KBOS TAF...HIGH CONFIDENCE THROUGH THIS EVENING. MVFR CIGS WITH
BRIEF LIFR CIGS/IFR VSBYS THROUGH 13Z-14Z...THEN VFR INTO THIS
EVENING. MODERATE CONFIDENCE FOR TONIGHT. CIGS LOWER TO LIFR WITH
PATCHY MVFR VSBYS IN FOG.

SUNDAY...MODERATE TO HIGH CONFIDENCE. EXPECT PERIODS OF MVFR-LIFR IN
SHOWERS.

OUTLOOK...SUNDAY NIGHT THROUGH WEDNESDAY...

SUN NIGHT...IFR/LIFR IN RAIN AND FOG. STRONG E/SE WINDS NEAR
COAST. HIGH CONFIDENCE.
MON...IFR/MVFR IN SHOWERS...ESPECIALLY IN MORNING. STRONG E/SE
WINDS NEAR COAST. HIGH CONFIDENCE.
TUE AND WED...MVFR POSSIBLE IN SCATTERED SHOWERS. MODERATE
CONFIDENCE.

&&

.MARINE...
OVERNIGHT...
NOTED SEAS UP TO 5 FT SINCE AROUND 01Z AT BUOY 44097 AS WELL AS
FORECASTED SEAS UP TO 5 FT ON THE REMAINING OUTER WATERS. HOISTED
SMALL CRAFT FOR HAZARDOUS SEAS.

WEAK WARM FRONT LIFTS NORTH FROM THE NY AND NJ WATERS YIELDING
PATCHY FOG AND DRIZZLE SECOND HALF OF THE NIGHT.

SAT...
WARM FRONT LIFTS NE OF THE WATERS WITH PATCHY FOG/DRIZZLE
IMPROVING DURING THE MORNING...PERHAPS LINGERING INTO THE EARLY
AFTERNOON. SSW WINDS 15-20 KT AHEAD OF APPROACHING COLD FRONT.

SAT NIGHT...
COLD FRONT ENTERS THE WATERS AND THEN STALLS. SCATTERED
SHOWERS/PATCHY FOG AND DRIZZLE EXPECTED.

OUTLOOK...SUNDAY NIGHT THROUGH WEDNESDAY...

GALE WATCH HAS BEEN POSTED FOR ALL WATERS LATE SUN NIGHT INTO MON
AS DEEPENING LOW PRESSURE TRACKS OVER WESTERN NEW ENGLAND.
CONFIDENCE IS HIGH ON 35-45KT GUSTS BUT THERE IS ALSO LOW
PROBABILITY OF SEEING STORM FORCE WINDS /NEAR 50KT/ ON WATERS
AROUND CAPE COD AND ISLANDS AROUND SUNRISE MON.

ANOTHER ROUND OF GALES /SW/ POSSIBLE ON S COASTAL WATERS TUE AS
BROAD LOW PRESSURE REMAINS W OF REGION. WINDS AND SEAS SHOULD
DIMINISH BELOW SCA WED.

&&

.FIRE WEATHER...
SATURDAY...MIN RH VALUES ARE EXPECTED TO BE HIGHER THAN TODAY...
GENERALLY 30 TO 40 PERCENT ACROSS CENTRAL MA...INTERIOR EASTERN MA
AND SW NH. ELSEWHERE RH WILL BE HIGHER. EXPECTING SW WINDS AROUND
15 MPH WITH GUSTS BETWEEN 20 AND 25 MPH STILL POSSIBLE. MEASURABLE
RAIN IS NOT EXPECTED UNTIL QUITE LATE IN THE DAY ALONG AND WEST OF
THE CT RIVER VALLEY. THUS...FUEL MOISTURE WILL REMAIN VERY LOW
WITH ELEVATED FIRE WEATHER CONDITIONS TO CONTINUE MUCH OF THE DAY.
AFTER COLLABORATING WITH FIRE OFFICIALS FROM MA AND NH WILL
CONTINUE WITH A SPECIAL WEATHER STATEMENT TO INCREASE PUBLIC
AWARENESS ON ELEVATED FIRE WEATHER CONDITIONS.

MUCH NEEDED SOAKING RAIN ARRIVES SUN AND LASTS INTO MON. SCATTERED
SHOWERS AND HIGHER HUMIDITY VALUES ARE EXPECTED THROUGH AT LEAST
THE MIDDLE OF NEXT WEEK.

&&

.HYDROLOGY...
RAINFALL TOTALS OF 2 TO 4 INCHES ARE EXPECTED SUNDAY INTO MONDAY
WITH THE HIGHEST AMOUNTS FAVORED ON EAST FACING SLOPES OF
BERKSHIRES AND WORCESTER HILLS. TOTALS SHOULD BE LOWER ON CAPE COD
AND ISLANDS BUT EVEN THERE 1 TO 2 INCHES OF RAIN SHOULD FALL.

SINCE IT HAS BEEN SO DRY...THIS AMOUNT OF RAINFALL IS NOT EXPECTED
TO RESULT IN SIGNIFICANT FLOODING OF RIVERS AND STREAMS. HOWEVER
SOME OF THE SMALLER AND FASTER RESPONDING RIVERS COULD GO INTO
MINOR FLOOD IF RAINFALL TOTALS REACH 3 TO 4 INCHES OVER A LARGE
AREA. CERTAINLY WE DO EXPECT MINOR URBAN FLOODING TO BE AN ISSUE
SUNDAY NIGHT AND MONDAY MORNING.

&&

.TIDES/COASTAL FLOODING...
SURGE OF 1 TO 1 1/2 FT IS EXPECTED MON WHICH WOULD NOT BE ENOUGH
TO RESULT IN MINOR COASTAL FLOODING. ALTHOUGH TIDES ARE
ASTRONOMICALLY HIGH DUE TO NEW MOON...WE WOULD NEED TO HAVE A
SURGE OF 2 TO 3 FT WHICH IS NOT LIKELY.

ALONG S COAST...STRONGEST WINDS SHOULD ARRIVE A FEW HOURS PRIOR TO
HIGH TIDE MON MORNING. THIS WOULD BE MAIN AREA OF CONCERN FOR
MINOR FLOODING SHOULD STRONGER WINDS BE DELAYED A FEW HOURS.

ALONG E COAST...HIGH TIDE DOES NOT OCCUR UNTIL EARLY AFTERNOON AND
BY THEN STRONGEST WINDS SHOULD HAVE PASSED OFFSHORE.

&&

.BOX WATCHES/WARNINGS/ADVISORIES...
CT...NONE.
MA...NONE.
NH...NONE.
RI...NONE.
MARINE...GALE WATCH FROM LATE SUNDAY NIGHT THROUGH MONDAY AFTERNOON FOR
     ANZ231>235-237-254>256.
     GALE WATCH FROM LATE SUNDAY NIGHT THROUGH MONDAY MORNING FOR
     ANZ230-236.
     GALE WATCH FROM LATE SUNDAY NIGHT THROUGH MONDAY AFTERNOON FOR
     ANZ250-251.
     SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS UNTIL 2 PM EDT THIS
     AFTERNOON FOR ANZ250.
     SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS FROM 8 AM THIS MORNING
     TO 2 PM EDT THIS AFTERNOON FOR ANZ254.

&&

SYNOPSIS...EVT/JWD
NEAR TERM...EVT
SHORT TERM...NOCERA
LONG TERM...JWD
AVIATION...EVT/JWD
MARINE...EVT/JWD
FIRE WEATHER...
HYDROLOGY...
TIDES/COASTAL FLOODING...
Hazardous weather outlook, Apr 21, 4:08 AM EDT, 18 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TAUNTON MA
408 AM EDT SAT APR 21 2012

CTZ002>004-MAZ002>024-026-NHZ011-012-015-RIZ001>008-220815-
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-CHESHIRE NH-EASTERN HILLSBOROUGH NH-
WESTERN AND CENTRAL HILLSBOROUGH NH-NORTHWEST PROVIDENCE RI-
SOUTHEAST PROVIDENCE RI-WESTERN KENT RI-EASTERN KENT RI-BRISTOL RI-
WASHINGTON RI-NEWPORT RI-BLOCK ISLAND RI-
408 AM EDT SAT APR 21 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHERN
CONNECTICUT...CENTRAL MASSACHUSETTS...EASTERN
MASSACHUSETTS...NORTHEASTERN MASSACHUSETTS...SOUTHEASTERN
MASSACHUSETTS...WESTERN MASSACHUSETTS...SOUTHERN NEW
HAMPSHIRE...NORTHERN RHODE ISLAND AND SOUTHERN RHODE ISLAND.

.DAY ONE...TODAY AND TONIGHT.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

STRONG EAST TO SOUTHEAST WINDS OF 40 TO 50 MPH ARE POSSIBLE LATE
SUNDAY NIGHT AND MONDAY NEAR THE COAST...ESPECIALLY FROM SOUTHERN
RHODE ISLAND TO CAPE COD AND THE ISLANDS. THERE IS A LOW
PROBABILITY OF GUSTS REACHING 60 MPH AROUND SUNRISE MONDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

ANZ231>235-237-254>256-220815-
CAPE COD BAY-NANTUCKET SOUND-VINEYARD SOUND-BUZZARDS BAY-
RHODE ISLAND SOUND-BLOCK ISLAND SOUND-
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-
408 AM EDT SAT APR 21 2012

...GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY
AFTERNOON...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR MASSACHUSETTS COASTAL WATERS
AND RHODE ISLAND COASTAL WATERS.

.DAY ONE...TODAY AND TONIGHT.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   GALE WATCH.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

ANZ230-236-220815-
BOSTON HARBOR-NARRAGANSETT BAY-
408 AM EDT SAT APR 21 2012

...GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY
MORNING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR MASSACHUSETTS COASTAL WATERS
AND RHODE ISLAND COASTAL WATERS.

.DAY ONE...TODAY AND TONIGHT.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   GALE WATCH.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

ANZ250-251-220815-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK NATIONAL
MARINE SANCTUARY-MASSACHUSETTS BAY AND IPSWICH BAY-
408 AM EDT SAT APR 21 2012

...GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY
AFTERNOON...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR MASSACHUSETTS COASTAL WATERS.

.DAY ONE...TODAY AND TONIGHT.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   GALE WATCH.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 20, 10:22 PM EDTSmall Craft Advisory for Hazardous SeasBOX6 hr
Apr 21, 4:26 AM EDTGale WatchBOX24 hr
Apr 21, 4:12 PM EDTFlood WatchBOXBristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more36 hr

Nearby

Small Craft Advisories in Massachusetts, 2012Every small craft advisory in 2012

Sources

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