Alert archive / Massachusetts / Special Marine Warnings in 2017

Special Marine Warning 3, NWS Boston/Norton, MA

April 28, 2017

NWS Boston/Norton, MA issued this special marine warning at Apr 28, 2017, 10:17 AM EDT. It was in force for 43 min. 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 28, 2017, 10:17 AM EDT (14:17 UTC)
Expired
Apr 28, 2017, 11:00 AM EDT
In force
43 min
Issued by
NWS Boston/Norton, MA
Area
Storm-based polygon
Hail
0.75 in
Wind
34.0 mph

What forecasters said that day

The local office's own words before this special marine 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 special marine warning went out at Apr 28, 9:59 AM EDT, 18 minutes earlier.

Area forecast discussion, Apr 28, 9:59 AM EDT, 18 minutes before
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Hazardous weather outlook, Apr 28, 4:26 AM EDT, 5 hours 51 minutes before
Hazardous Weather Outlook
National Weather Service Taunton MA
426 AM EDT Fri Apr 28 2017

CTZ002>004-MAZ002>006-008>014-017-018-026-RIZ001-003-290830-
Hartford CT-Tolland CT-Windham CT-Western Franklin MA-
Eastern Franklin MA-Northern Worcester MA-Central Middlesex MA-
Western Essex MA-Western Hampshire MA-Western Hampden MA-
Eastern Hampshire MA-Eastern Hampden MA-Southern Worcester MA-
Western Norfolk MA-Southeast Middlesex MA-Northern Bristol MA-
Western Plymouth MA-Northern Middlesex MA-Northwest Providence RI-
Western Kent RI-
426 AM EDT Fri Apr 28 2017

This Hazardous Weather Outlook is for northern Connecticut, central
Massachusetts, interior eastern Massachusetts, western Massachusetts
and northern Rhode Island.

.DAY ONE...Today and 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.

RIZ002-004-290830-
Southeast Providence RI-Eastern Kent RI-
426 AM EDT Fri Apr 28 2017

...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING...

This Hazardous Weather Outlook is for southeast Providence and
eastern Kent counties.

.DAY ONE...Today and Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Dense Fog Advisory.

.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.

MAZ007-015-016-019-290830-
Eastern Essex MA-Suffolk MA-Eastern Norfolk MA-Eastern Plymouth MA-
426 AM EDT Fri Apr 28 2017

This Hazardous Weather Outlook is for eastern coastal Massachusetts.

.DAY ONE...Today and Tonight.

High astronomical tides continue. Will need to monitor the
possibility of minor coastal flooding during the time of high tide
late this evening. Minor splashover and beach erosion are possible.

.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.

MAZ020>024-RIZ005>008-290830-
Southern Bristol MA-Southern Plymouth MA-Barnstable MA-Dukes MA-
Nantucket MA-Bristol RI-Washington RI-Newport RI-Block Island RI-
426 AM EDT Fri Apr 28 2017

...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING...

This Hazardous Weather Outlook is for south coastal and southeastern
Massachusetts, and southern Rhode Island.

.DAY ONE...Today and Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Dense Fog Advisory.

.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>256-290830-
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-
426 AM EDT Fri Apr 28 2017

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

.DAY ONE...Today and Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...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

In the hours before

Special weather statement, Apr 28, 6:07 AM EDT, 4 hours 10 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE Taunton MA
607 AM EDT FRI APR 28 2017

RIZ002>004-006-007-281030-
Washington RI-Eastern Kent RI-Western Kent RI-Newport RI-
Southeast Providence RI-
607 AM EDT FRI APR 28 2017

...Cluster of showers and embedded thunderstorms moving across
southern Rhode Island...

At 605 AM EDT, Doppler radar was tracking a cluster of heavy showers
and embedded thunderstorms near Charlestown, or 10 miles west of
South Kingstown, moving northeast at 45 mph.

Locations impacted include...
Warwick, Cranston, Coventry, South Kingstown, West Warwick, Johnston,
North Kingstown, Newport, Westerly, Portsmouth, Middletown,
Narragansett, East Greenwich, Scituate, Hopkinton, Charlestown,
Richmond, Exeter, West Greenwich and Jamestown.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Frequent lightning was occurring. Lightning can strike far away from
the storm. Go inside a building or vehicle. Wait at least 30 minutes
until after the storm has passed to resume outdoor activities.

&&

LAT...LON 4132 7185 4134 7183 4141 7184 4142 7181
      4142 7180 4161 7179 4173 7163 4173 7155
      4178 7156 4182 7150 4138 7104 4126 7177
TIME...MOT...LOC 1005Z 236DEG 48KT 4141 7175

Frank
Special weather statement, Apr 28, 7:25 AM EDT, 2 hours 52 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE Taunton MA
725 AM EDT FRI APR 28 2017

MAZ019-021-022-281200-
Eastern Plymouth MA-Southern Plymouth MA-Barnstable MA-
725 AM EDT FRI APR 28 2017

...Strong Thunderstorm tracking near the Cape Cod Canal...

At 724 AM EDT, Doppler radar was tracking a strong thunderstorm over
Wareham, or near Marion, moving northeast at 35 mph.

Pea size hail may accompany this storm.

Locations impacted include...
Plymouth, Falmouth, Marion, Wareham, Sandwich, Bourne, Carver and
Rochester.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Frequent lightning was occurring. Lightning can strike far away from
the storm. Go inside a building or vehicle. Wait at least 30 minutes
until after the storm has passed to resume outdoor activities.

&&

LAT...LON 4162 7068 4177 7081 4181 7075 4180 7072
      4183 7071 4202 7037 4190 7027 4193 7034
      4189 7034 4188 7026 4180 7020
TIME...MOT...LOC 1124Z 237DEG 31KT 4175 7065

Frank
Special weather statement, Apr 28, 9:27 AM EDT, 50 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE Taunton MA
927 AM EDT FRI APR 28 2017

MAZ024-281430-
Nantucket MA-
927 AM EDT FRI APR 28 2017

...A Strong Thunderstorm will move across Nantucket...

At 926 AM EDT, Doppler radar was tracking a strong thunderstorm 14
miles south of Edgartown, moving northeast at 40 mph will reach
Nantucket by 10 am.

Winds in excess of 30 mph will accompany this storm along with
dangerous cloud to ground lightning.

Locations impacted include...
Nantucket.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Get indoors when this storm approaches. Winds may be strong enough to
produce minor damage, such as a few downed branches.

Frequent lightning was occurring. Lightning can strike far away from
the storm. Go inside a building or vehicle. Wait at least 30 minutes
until after the storm has passed to resume outdoor activities.

&&

LAT...LON 4135 6984 4113 7027 4117 7036 4121 7041
      4120 7059 4120 7063 4121 7064 4148 6995
TIME...MOT...LOC 1326Z 246DEG 33KT 4116 7049

Frank
Local storm report, Apr 28, 9:42 AM EDT, 35 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TAUNTON MA
942 AM EDT FRI APR 28 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0729 AM     LIGHTNING        MARION                  41.70N  70.76W
04/28/2017                   PLYMOUTH           MA   AMATEUR RADIO

            LIGHTNING STRUCK A HOUSE ON MAIN STREET... WITH DAMAGE
            TO THE ELECTRICAL SYSTEM WITH SMOKE SHOWING IN THE
            HOUSE.

&&

AED
Special weather statement, Apr 28, 9:49 AM EDT, 28 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE Taunton MA
949 AM EDT FRI APR 28 2017

MAZ024-281415-
Nantucket MA-
949 AM EDT FRI APR 28 2017

...Strong Thunderstorms Developing in western Nantucket County
COUNTIES...

At 949 AM EDT, Doppler radar was tracking a strong thunderstorm near
Nantucket, moving northeast at 40 mph.

Pea size hail and winds in excess of 30 mph will accompany this
storm.

This storm will impact Nantucket through 1020 am.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Get indoors when this storm approaches. Winds may be strong enough to
produce minor damage, such as a few downed branches.

Frequent lightning was occurring. Lightning can strike far away from
the storm. Go inside a building or vehicle. Wait at least 30 minutes
until after the storm has passed to resume outdoor activities.

&&

LAT...LON 4129 7025 4114 7013 4128 7026
TIME...MOT...LOC 1349Z 240DEG 34KT 4124 6999

Frank

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 28, 3:32 AM EDTCoastal Flood StatementBOXBarnstable, Essex, Nantucket, Norfolk, Plymouth, Suffolk23 hr
Apr 28, 7:25 AM EDTSpecial Weather StatementBOXPlymouth35 min
Apr 28, 8:34 AM EDTSpecial Marine WarningBOX41 min
Apr 28, 9:27 AM EDTSpecial Weather StatementBOXNantucket63 min
Apr 28, 9:49 AM EDTSpecial Weather StatementBOXNantucket26 min
Apr 28, 9:53 AM EDTSpecial Marine WarningBOX52 min
Apr 27, 10:51 PM EDTRiver Flood WarningBOXWashington7 hr
Apr 28, 6:07 AM EDTSpecial Weather StatementBOXKent, Newport, Washington23 min

Nearby

Special Marine Warnings in Massachusetts, 2017Every special marine warning in 2017

Sources

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