Alert archive / Massachusetts / Gale Warnings in 2020
Gale Warning 20, NWS Boston/Norton, MA
NWS Boston/Norton, MA issued this gale warning at Apr 1, 2020, 4:02 AM EDT. It took effect at Apr 1, 2020, 7:00 PM EDT. It was in force for . No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Apr 1, 2020, 4:02 AM EDT (08:02 UTC)
- In effect from
- Apr 1, 2020, 7:00 PM EDT
- Expired
- Apr 1, 2020, 3:37 PM EDT
- In force
- Issued by
- NWS Boston/Norton, MA
The text
As transmitted.
796 WHUS71 KBOX 010802 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 402 AM EDT Wed Apr 1 2020 ANZ250-011615- /O.UPG.KBOX.SC.Y.0051.000000T0000Z-200403T0000Z/ /O.NEW.KBOX.GL.W.0020.200402T0500Z-200404T0000Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 402 AM EDT Wed Apr 1 2020 ...GALE WARNING IN EFFECT FROM 1 AM THURSDAY TO 8 PM EDT FRIDAY... * WHAT...North winds 25 to 30 kt with gusts up to 40 kt and seas 15 to 20 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From 1 AM Thursday to 8 PM EDT Friday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ254-255-011615- /O.UPG.KBOX.SC.Y.0051.000000T0000Z-200403T0000Z/ /O.NEW.KBOX.GL.W.0020.200401T2300Z-200404T0000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 402 AM EDT Wed Apr 1 2020 ...GALE WARNING IN EFFECT FROM 7 PM THIS EVENING TO 8 PM EDT FRIDAY... * WHAT...North winds 25 to 35 kt with gusts up to 40 kt and seas 15 to 20 feet expected. * WHERE...Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. * WHEN...From 7 PM this evening to 8 PM EDT Friday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ232-011615- /O.UPG.KBOX.SC.Y.0054.200401T1600Z-200403T0000Z/ /O.NEW.KBOX.GL.W.0020.200402T0500Z-200404T0000Z/ Nantucket Sound- 402 AM EDT Wed Apr 1 2020 ...GALE WARNING IN EFFECT FROM 1 AM THURSDAY TO 8 PM EDT FRIDAY... * WHAT...North winds 20 to 30 kt with gusts up to 40 kt and seas 4 to 7 feet expected. * WHERE...Nantucket Sound. * WHEN...From 1 AM Thursday to 8 PM EDT Friday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ231-011615- /O.UPG.KBOX.SC.Y.0054.200401T1600Z-200403T0000Z/ /O.NEW.KBOX.GL.W.0020.200402T0500Z-200404T0000Z/ Cape Cod Bay- 402 AM EDT Wed Apr 1 2020 ...GALE WARNING IN EFFECT FROM 1 AM THURSDAY TO 8 PM EDT FRIDAY... * WHAT...North winds 20 to 30 kt with gusts up to 40 kt and seas 7 to 10 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 1 AM Thursday to 8 PM EDT Friday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ230-236-011615- /O.EXB.KBOX.SC.Y.0054.200402T0500Z-200403T1200Z/ Boston Harbor-Narragansett Bay- 402 AM EDT Wed Apr 1 2020 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM THURSDAY TO 8 AM EDT FRIDAY... * WHAT...North winds 15 to 20 kt with gusts up to 30 kt and seas 2 to 3 feet expected. * WHERE...In Massachusetts coastal waters, Boston Harbor. In Rhode Island coastal waters, Narragansett Bay. * WHEN...From 1 AM Thursday to 8 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ233>235-237-011615- /O.EXT.KBOX.SC.Y.0054.200401T1500Z-200403T1200Z/ Vineyard Sound-Buzzards Bay-Rhode Island Sound-Block Island Sound- 402 AM EDT Wed Apr 1 2020 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 11 AM THIS MORNING TO 8 AM EDT FRIDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 feet expected. * WHERE...In Massachusetts coastal waters, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Block Island Sound and Rhode Island Sound. * WHEN...From 11 AM this morning to 8 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ251-011615- /O.CON.KBOX.SC.Y.0051.000000T0000Z-200403T0000Z/ Massachusetts Bay and Ipswich Bay- 402 AM EDT Wed Apr 1 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THURSDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 feet. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...Until 8 PM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ256-011615- /O.CON.KBOX.SC.Y.0051.000000T0000Z-200403T0000Z/ Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 402 AM EDT Wed Apr 1 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THURSDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 feet. * WHERE...Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 8 PM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
2 follow-up statements
683 WHUS71 KBOX 011510 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1110 AM EDT Wed Apr 1 2020 ANZ254-255-012315- /O.CON.KBOX.GL.W.0020.200401T2300Z-200404T0000Z/ 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- 1110 AM EDT Wed Apr 1 2020 ...GALE WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 8 PM EDT FRIDAY... * WHAT...North winds 25 to 35 kt with gusts up to 40 kt and seas 15 to 20 feet expected. * WHERE...Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. * WHEN...From 7 PM this evening to 8 PM EDT Friday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ250-012315- /O.CON.KBOX.GL.W.0020.200402T0500Z-200404T0000Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 1110 AM EDT Wed Apr 1 2020 ...GALE WARNING REMAINS IN EFFECT FROM 1 AM THURSDAY TO 8 PM EDT FRIDAY... * WHAT...North winds 25 to 30 kt with gusts up to 40 kt and seas 15 to 20 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From 1 AM Thursday to 8 PM EDT Friday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ231-012315- /O.CON.KBOX.GL.W.0020.200402T0500Z-200404T0000Z/ Cape Cod Bay- 1110 AM EDT Wed Apr 1 2020 ...GALE WARNING REMAINS IN EFFECT FROM 1 AM THURSDAY TO 8 PM EDT FRIDAY... * WHAT...North winds 20 to 30 kt with gusts up to 40 kt and seas 7 to 10 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 1 AM Thursday to 8 PM EDT Friday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ232-012315- /O.CON.KBOX.GL.W.0020.200402T0500Z-200404T0000Z/ Nantucket Sound- 1110 AM EDT Wed Apr 1 2020 ...GALE WARNING REMAINS IN EFFECT FROM 1 AM THURSDAY TO 8 PM EDT FRIDAY... * WHAT...North winds 20 to 30 kt with gusts up to 40 kt and seas 4 to 7 feet expected. * WHERE...Nantucket Sound. * WHEN...From 1 AM Thursday to 8 PM EDT Friday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ ANZ233>235-237-012315- /O.CON.KBOX.SC.Y.0054.000000T0000Z-200403T1200Z/ Vineyard Sound-Buzzards Bay-Rhode Island Sound-Block Island Sound- 1110 AM EDT Wed Apr 1 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT FRIDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 feet expected. * WHERE...In Massachusetts coastal waters, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Block Island Sound and Rhode Island Sound. * WHEN...From 11 AM this morning to 8 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ251-012315- /O.CON.KBOX.SC.Y.0051.000000T0000Z-200403T0000Z/ Massachusetts Bay and Ipswich Bay- 1110 AM EDT Wed Apr 1 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THURSDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 feet. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...Until 8 PM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ256-012315- /O.CON.KBOX.SC.Y.0051.000000T0000Z-200403T0000Z/ Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1110 AM EDT Wed Apr 1 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THURSDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 feet. * WHERE...Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...Until 8 PM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ ANZ230-236-012315- /O.CON.KBOX.SC.Y.0054.200402T0500Z-200403T1200Z/ Boston Harbor-Narragansett Bay- 1110 AM EDT Wed Apr 1 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM THURSDAY TO 8 AM EDT FRIDAY... * WHAT...North winds 15 to 20 kt with gusts up to 30 kt and seas 2 to 3 feet expected. * WHERE...In Massachusetts coastal waters, Boston Harbor. In Rhode Island coastal waters, Narragansett Bay. * WHEN...From 1 AM Thursday to 8 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
881 WHUS71 KBOX 011937 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 337 PM EDT Wed Apr 1 2020 ANZ250-020400- /O.CAN.KBOX.GL.W.0020.200402T0500Z-200404T0000Z/ /O.NEW.KBOX.SR.A.0002.200403T1000Z-200404T1000Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 337 PM EDT Wed Apr 1 2020 ...STORM WATCH IN EFFECT FROM FRIDAY MORNING THROUGH LATE FRIDAY NIGHT... ...GALE WARNING IS CANCELLED... * WHAT...Northeast winds 25 to 35 kt with gusts up to 50 kt and seas 16 to 21 feet possible. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From Friday morning through late Friday night. * IMPACTS...Very strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel for severe conditions before conditions deteriorate. && $$ ANZ254-020400- /O.CAN.KBOX.GL.W.0020.200401T2300Z-200404T0000Z/ /O.NEW.KBOX.SR.A.0002.200403T1000Z-200404T1000Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 337 PM EDT Wed Apr 1 2020 ...STORM WATCH IN EFFECT FROM FRIDAY MORNING THROUGH LATE FRIDAY NIGHT... ...GALE WARNING IS CANCELLED... * WHAT...Northeast winds 25 to 35 kt with gusts up to 50 kt and seas 18 to 23 feet possible. * WHERE...Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm. * WHEN...From Friday morning through late Friday night. * IMPACTS...Very strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel for severe conditions before conditions deteriorate. && $$ ANZ255-020400- /O.CAN.KBOX.GL.W.0020.200401T2300Z-200404T0000Z/ /O.NEW.KBOX.SR.A.0002.200403T1000Z-200404T1000Z/ Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 337 PM EDT Wed Apr 1 2020 ...STORM WATCH IN EFFECT FROM FRIDAY MORNING THROUGH LATE FRIDAY NIGHT... ...GALE WARNING IS CANCELLED... * WHAT...North winds 25 to 35 kt with gusts up to 50 kt and seas 9 to 14 feet possible. * WHERE...Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. * WHEN...From Friday morning through late Friday night. * IMPACTS...Very strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel for severe conditions before conditions deteriorate. && $$ ANZ231-232-020400- /O.CAN.KBOX.GL.W.0020.200402T0500Z-200404T0000Z/ /O.NEW.KBOX.SR.A.0002.200403T1000Z-200404T1000Z/ Cape Cod Bay-Nantucket Sound- 337 PM EDT Wed Apr 1 2020 ...STORM WATCH IN EFFECT FROM FRIDAY MORNING THROUGH LATE FRIDAY NIGHT... ...GALE WARNING IS CANCELLED... * WHAT...Northeast winds 25 to 30 kt with gusts up to 50 kt and seas 7 to 10 feet possible. * WHERE...Cape Cod Bay and Nantucket Sound. * WHEN...From Friday morning through late Friday night. * IMPACTS...Very strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel for severe conditions before conditions deteriorate. && $$ ANZ233-234-020400- /O.CAN.KBOX.SC.Y.0054.000000T0000Z-200403T1200Z/ /O.NEW.KBOX.GL.A.0012.200403T1000Z-200404T1000Z/ Vineyard Sound-Buzzards Bay- 337 PM EDT Wed Apr 1 2020 ...GALE WATCH IN EFFECT FROM FRIDAY MORNING THROUGH LATE FRIDAY NIGHT... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...North winds 20 to 25 kt with gusts up to 45 kt and seas 4 to 6 feet possible. * WHERE...Vineyard Sound and Buzzards Bay. * WHEN...From Friday morning through late Friday night. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ ANZ235-237-020400- /O.CAN.KBOX.SC.Y.0054.000000T0000Z-200403T1200Z/ /O.NEW.KBOX.GL.A.0012.200403T1000Z-200404T1000Z/ Rhode Island Sound-Block Island Sound- 337 PM EDT Wed Apr 1 2020 ...GALE WATCH IN EFFECT FROM FRIDAY MORNING THROUGH LATE FRIDAY NIGHT... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...North winds 15 to 25 kt with gusts up to 45 kt and seas 4 to 7 feet possible. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From Friday morning through late Friday night. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ ANZ251-020400- /O.CAN.KBOX.SC.Y.0051.000000T0000Z-200403T0000Z/ /O.NEW.KBOX.GL.A.0012.200403T1000Z-200404T1000Z/ Massachusetts Bay and Ipswich Bay- 337 PM EDT Wed Apr 1 2020 ...GALE WATCH IN EFFECT FROM FRIDAY MORNING THROUGH LATE FRIDAY NIGHT... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...North winds 20 to 30 kt with gusts up to 45 kt and seas 11 to 16 feet possible. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...From Friday morning through late Friday night. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ ANZ256-020400- /O.CAN.KBOX.SC.Y.0051.000000T0000Z-200403T0000Z/ /O.NEW.KBOX.GL.A.0012.200403T1000Z-200404T1000Z/ Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 337 PM EDT Wed Apr 1 2020 ...GALE WATCH IN EFFECT FROM FRIDAY MORNING THROUGH LATE FRIDAY NIGHT... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...North winds 20 to 30 kt with gusts up to 45 kt and seas 7 to 12 feet possible. * WHERE...Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...From Friday morning through late Friday night. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ ANZ230-020400- /O.CAN.KBOX.SC.Y.0054.200402T0500Z-200403T1200Z/ /O.NEW.KBOX.GL.A.0012.200403T1000Z-200404T1000Z/ Boston Harbor- 337 PM EDT Wed Apr 1 2020 ...GALE WATCH IN EFFECT FROM FRIDAY MORNING THROUGH LATE FRIDAY NIGHT... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...North winds 20 to 25 kt with gusts up to 40 kt and seas around 2 feet possible. * WHERE...Boston Harbor. * WHEN...From Friday morning through late Friday night. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ ANZ236-020400- /O.CAN.KBOX.SC.Y.0054.200402T0500Z-200403T1200Z/ /O.NEW.KBOX.GL.A.0012.200403T1000Z-200404T1000Z/ Narragansett Bay- 337 PM EDT Wed Apr 1 2020 ...GALE WATCH IN EFFECT FROM FRIDAY MORNING THROUGH LATE FRIDAY NIGHT... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...North winds 15 to 20 kt with gusts up to 40 kt and seas 1 to 3 feet possible. * WHERE...Narragansett Bay. * WHEN...From Friday morning through late Friday night. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$
What forecasters said that day
The local office's own words before this gale warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Boston/Norton, MA wrote its last area forecast discussion before this gale warning went out at Apr 1, 1:55 AM EDT, 2 hours 7 minutes earlier.
Area forecast discussion, Apr 1, 1:55 AM EDT, 2 hours 7 minutes before
Area Forecast Discussion
National Weather Service Boston/Norton MA
155 AM EDT Wed Apr 1 2020
.SYNOPSIS...
Closed upper low pressure lingers over New England through
midweek, but should see mainly dry conditions. An ocean storm
will pass well south of the region late this week, bringing
gusty and cool northeast winds especially along east coastal
areas. An area of rain will move onshore across the region
Wednesday night into Friday morning, with wet snow possible
especially across the high terrain. High pressure will bring
dry but continued cool conditions Saturday. Another weak, fast
moving system will bring unsettled weather on Sunday, then dry
conditions return early next week.
&&
.NEAR TERM /UNTIL 6 AM THIS MORNING/...
150 AM update...
Strato-cu has filled in across western MA/CT with lower clouds
across Cape/Islands and mainly clear in between. Expect lower
clouds to gradually fill in across SE MA overnight as low level
moisture backs in across SE New Eng. Strato-cu breaks up out
west but high clouds will be moving in overnight.
Previous discussion...
Clear skies across much of SNE, but areas of low clouds
rotating south across waters north and east of Cape Cod and
impacting the outer Cape and ACK. Low level RH fields indicate
this moisture gradually moving west and HREF suggesting low
clouds expanding across eastern MA overnight with a low risk
for spotty light rain developing. Meanwhile, some strato-cu
expected to fill in across western New Eng per 850 mb RH. Lows
will drop into the upper 20s to lower 30s before leveling off.
&&
.SHORT TERM /6 AM THIS MORNING THROUGH 6 PM THURSDAY/...
Tomorrow will be watching mid level low emerging out of the TN
Valley this afternoon as it tracks ENE off the Mid Atlc coast
Wed morning. Dry weather prevails across our region but clouds
may dominate the day across eastern MA given NE onshore flow and
perhaps some light rain late in the day over Cape Cod and
Islands. However farther inland across RI/CT and western-central
MA expecting dry weather to prevail with at least partial
sunshine. Despite the partial sunshine inland temps will remain
chilly given same airmass in place. Expecting highs in the mid
to upper 40s inland and upper 30s to lower 40s across eastern
MA. Thus another cooler than normal day and gusty NE winds up to
25-30 mph across Cape Cod and Islands will add to the chilly
conditions.
Wednesday night ...
Low tracking well southeast of New England and deepens to about
980 mb by 12z Thu as it enters southeast Georges Bank. While
most of our area will remain dry given this distant storm track,
the mid level circulation is very large and wraps warm air aloft
(TROWAL) back into New England. This will support a risk of rain
entering eastern MA. Per model soundings column is cold enough
to support some light snow per wet bulb temps but precip may not
be heavy enough for wet bulb temps to be realized. Thus,
expecting mainly light rain now but will have to watch if
heavier precip rotates westward.
&&
.LONG TERM /THURSDAY NIGHT THROUGH TUESDAY/...
Highlights...
* Near to below normal temperatures through Saturday night, the
near to above normal temperatures into early next week
* Periods of showers developing sometime late Wednesday night
into Friday
* Dry Saturday, then spotty showers with another weak
disturbance Sunday
* Mainly dry conditions Saturday through Tuesday, expect for
some scattered showers possible with a cold front passage
Sunday into Sunday night
Details....
Mid level flow not expected to evolve too much through the end
of this week. Still thinking southern New England will be under
the influence of a persistent cutoff meandering between the
Great Lakes and the North Atlantic. This pocket of colder air
aloft will maintain some instability where showers will result
at times. This cutoff should finally move far enough away from
our region towards Saturday. Expecting the weather pattern to be
more progressive as we head into early next week.
At the surface, expecting an offshore low pressure to
retrograde back to the west Thursday night into Friday. While
this low should remain over the North Atlantic, it should get
close enough to produce a period of showers, especially across
eastern MA. Depending upon the exact timing, which is not yet
known, there is a risk for some wet snowflakes across the
higher terrain of central and western MA Thursday night.
With a high pressure farther to the north, the pressure gradient
increases. Could be quite gusty towards the coasts during this
time, too.
As this low pressure moves farther away Friday into Saturday,
looking at a drying trend. Winds will diminish Friday night,
but will remain onshore so could see a few isolated showers
lingering across Cape Cod and the islands. High pressure then
passes by Saturday, with another cold front sweeping across our
region Sunday. We should return to the influence of a high
pressure early next week.
&&
.AVIATION /06Z WEDNESDAY THROUGH SUNDAY/...
Forecaster Confidence Levels...
Low - less than 30 percent.
Moderate - 30 to 60 percent.
High - greater than 60 percent.
Through 12z...
MVFR cigs Cape/Islands spreading inland across SE MA, otherwise
mainly VFR.
Today...Moderate confidence due to some uncertainty with how
far inland MVFR cigs will track.
Expect MVFR cigs developing across much of eastern MA/RI this
morning with pockets of IFR this afternoon outer Cape/Islands.
Mainly VFR to the west. Low risk for some light rain developing
late in the day Cape/Islands. N wind gusts 25-30 kt developing
in the afternoon over Cape/Islands.
Tonight....Moderate confidence.
MVFR cigs eastern MA/RI with localized IFR outer Cape/ACK.
Mainly VFR to the west. Occasional light rain developing over
the Cape/Islands and possibly spreading across eastern MA
overnight. N wind gusts to 35 kt over ACK and outer Cape with 25
kt gusts developing along the coast.
Thursday...Moderate confidence.
MVFR with occasional rain developing eastern MA/RI gradually
spreading west and possibly reaching CT valley by late
afternoon. Areas of IFR Cape/Islands. N wind gusts 35-40 kt
outer Cape/ACK with 25 kt gusts elsewhere.
KBOS Terminal...High confidence in trends, but lower confidence
on exact timing. MVFR cigs developing 12-14z.
KBDL Terminal...High confidence.
Outlook /Thursday Night through Sunday/...
Thursday Night: Mainly MVFR, with areas IFR possible. Windy
with gusts up to 35 kt. Chance SHRA, patchy FG.
Friday: MVFR/IFR conditions possible. Windy with gusts up to
35 kt. Slight chance SHRA.
Friday Night: Mainly VFR, with local IFR possible. Windy with
local gusts up to 30 kt. Slight chance SHRA.
Saturday: Mainly VFR, with areas MVFR possible. Breezy.
Saturday Night: VFR.
Sunday: Mainly VFR, with local MVFR possible. Chance SHRA.
&&
.MARINE...
Tonight...Modest NNE wind 10-15 kt with gusts up to 20 kt. Seas
5-8 ft across the outer waters given long NE fetch. Mainly dry
weather and good vsby.
Wednesday...Low pres emerges off the NC coast and moves ENE
well south of New England. However NE winds increase to 20-25 kt
late in the day. Seas build as well along with some light
spotty rain.
Wednesday night...Low pres intensifies as it tracks well
southeast of 40N/70W then into southeast Georges Bank. NNE winds
increase 20-30 kt along with vsby reduced in rain.
Outlook /Thursday Night through Sunday/...
Thursday: Low risk for gale force winds with gusts up to 35 kt.
Rough seas up to 12 ft. Rain showers likely, patchy fog. Local
visibility 1 nm or less.
Thursday Night: Low risk for gale force winds with gusts up to
35 kt. Rough seas up to 18 ft. Rain showers likely, patchy fog.
Local visibility 1 nm or less.
Friday: Strong winds with gusts up to 35 kt. Rough seas up to
19 ft. Chance of rain showers.
Friday Night: Moderate risk for Small Craft Advisory winds with
gusts up to 30 kt. Rough seas up to 18 ft. Slight chance of
rain showers.
Saturday: Low risk for Small Craft Advisory winds with gusts up
to 25 kt. Rough seas up to 16 ft.
Saturday Night: Winds less than 25 kt. Rough seas up to 13 ft.
Sunday: Winds less than 25 kt. Rough seas up to 10 ft. Slight
chance of rain showers.
&&
.BOX WATCHES/WARNINGS/ADVISORIES...
CT...None.
MA...None.
RI...None.
MARINE...Small Craft Advisory from noon today to 8 PM EDT Thursday for
ANZ231>235-237.
Small Craft Advisory until 8 PM EDT Thursday for ANZ250-251-
254>256.
&&
SYNOPSIS...Belk/Nocera
NEAR TERM...KJC
SHORT TERM...Nocera
LONG TERM...Belk
AVIATION...Belk/KJC
MARINE...Belk/NoceraHazardous weather outlook, Mar 31, 4:22 PM EDT, 11 hours 40 minutes before
Hazardous Weather Outlook National Weather Service Boston/Norton MA 422 PM EDT Tue Mar 31 2020 CTZ002>004-MAZ002>024-026-RIZ001>008-012030- 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- 422 PM EDT Tue Mar 31 2020 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...Wednesday through Monday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. ANZ230>237-250-251-254>256-012030- 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- 422 PM EDT Tue Mar 31 2020 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...Wednesday through Monday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. For more information on upcoming hazardous weather, please see the Area Forecast Discussion on our webpage for the latest forecast thinking. There is also our Enhanced Hazardous Weather Outlook at www.weather.gov/box/ehwo For the latest updates...please visit our webpage at www.weather.gov/boston You can follow us on Facebook at www.facebook.com/us.nationalweatherservice.boston.gov You can follow us on Twitter at @NWSBoston
The office that day
Everything else NWS Boston/Norton, MA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 1, 3:31 PM EDT | High Wind Watch | BOX | Barnstable, Dukes, Nantucket | 12 hr |
| Apr 1, 3:33 PM EDT | Coastal Flood Watch | BOX | Barnstable, Dukes, Essex, Nantucket, Norfolk, Plymouth and 1 more | 12 hr |
| Apr 1, 3:33 PM EDT | Coastal Flood Advisory | BOX | Nantucket | 18 hr |
| Apr 1, 3:37 PM EDT | Gale Watch | BOX | 12 hr | |
| Apr 1, 3:37 PM EDT | Storm Watch | BOX | 12 hr |
Nearby
Gale Warnings in Massachusetts, 2020Every gale warning in 2020
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.