Alert archive / Massachusetts / Special Weather Statements in 2020

Special Weather Statement, NWS Boston/Norton, MA

January 8, 2020Hampden County, Hampshire County, Massachusetts

NWS Boston/Norton, MA issued this special weather statement at Jan 8, 2020, 5:18 PM EST for Hampden County, Hampshire County, Massachusetts. It was in force for 57 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jan 8, 2020, 5:18 PM EST (22:18 UTC)
Expired
Jan 8, 2020, 6:15 PM EST
In force
57 min
Issued by
NWS Boston/Norton, MA

Counties Hampden County, MA, Hampshire County, MA

The radar

The Albany radar (KENX), 105 km from the middle of the area, began a volume at 22:21 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 10.3 hours before the alert went out and 95 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Albany, NY at 12:00Z on 2020-01-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Albany, NY at 12:00Z on 2020-01-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 90 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
843 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
90 m²/s²
0-3 km storm-relative helicity
136 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 weather statement went out at Jan 8, 3:38 PM EST, 1 hour 40 minutes earlier.

Area forecast discussion, Jan 8, 3:38 PM EST, 1 hour 40 minutes before
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Hazardous weather outlook, Jan 8, 4:25 AM EST, 12 hours 53 minutes before
Hazardous Weather Outlook
National Weather Service Boston/Norton MA
425 AM EST Wed Jan 8 2020

MAZ005>007-013>021-NHZ011-012-015-RIZ001>008-090930-
Central Middlesex MA-Western Essex MA-Eastern Essex 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-
Cheshire-Eastern Hillsborough-Western And Central Hillsborough-
Northwest Providence RI-Southeast Providence RI-Western Kent RI-
Eastern Kent RI-Bristol RI-Washington RI-Newport RI-Block Island RI-
425 AM EST Wed Jan 8 2020

This Hazardous Weather Outlook is for eastern Massachusetts,
northeastern Massachusetts, southeastern Massachusetts, New
Hampshire, southern New Hampshire, and Rhode Island.

.DAY ONE...Today and tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

MAZ022>024-090930-
Barnstable MA-Dukes MA-Nantucket MA-
425 AM EST Wed Jan 8 2020

...WIND ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO 1 AM EST
THURSDAY...

This Hazardous Weather Outlook is for southeastern Massachusetts.

.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.

   Wind Advisory.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

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

ANZ232>235-237-250-254>256-090930-
Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound-
Block Island Sound-
Coastal waters east of Ipswich Bay and the Stellwagen Bank National
Marine Sanctuary-
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-
425 AM EST Wed Jan 8 2020

...GALE WARNING IN EFFECT FROM 10 AM THIS MORNING TO 8 AM EST
THURSDAY...

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

.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.

   Gale Warning.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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

   Gale Warning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

ANZ230-231-236-251-090930-
Boston Harbor-Cape Cod Bay-Narragansett Bay-
Massachusetts Bay and Ipswich Bay-
425 AM EST Wed Jan 8 2020

...GALE WARNING IN EFFECT FROM NOON TODAY TO 8 AM EST THURSDAY...

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

.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.

   Gale Warning.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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

   Gale Warning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

CTZ002>004-MAZ002>004-008>012-026-090930-
Hartford CT-Tolland CT-Windham CT-Western Franklin MA-
Eastern Franklin MA-Northern Worcester MA-Western Hampshire MA-
Western Hampden MA-Eastern Hampshire MA-Eastern Hampden MA-
Southern Worcester MA-Northern Middlesex MA-
425 AM EST Wed Jan 8 2020

...WIND ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO 1 AM EST
THURSDAY...

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

.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.

   Wind Advisory.

A coating to 2 inches of snow is possible overnight with the higher
snowfall amounts expected further south and east.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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/us.nationalweatherservice.boston.gov

You can follow us on Twitter at
@NWSBoston

In the hours before

Special weather statement, Jan 8, 2:53 PM EST, 2 hours 25 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE Boston/Norton MA
253 PM EST Wed Jan 8 2020

MAZ004-005-012-014-026-082100-
Northwest Middlesex County-Southern Worcester-Central Middlesex
County-Northern Worcester-Southeast Middlesex-
253 PM EST Wed Jan 8 2020

...A snow squall will affect Northwest Middlesex County...Southern
Worcester...Central Middlesex County...Northern
Worcester...and Southeast Middlesex Counties...

At 252 PM EST...A snow squall was over Westminster, or near
Leominster, moving east at 30 mph.

Expect a sudden reduction in visibility to as low as one-half mile
at times, brief gusty winds up to 25 mph and a quick coating of snow
accumulation.

Locations impacted include...
Framingham, Waltham, Leominster, Fitchburg, Billerica, Marlborough,
Natick, Lexington, Wellesley, Burlington, Westford, Acton, Gardner,
Hudson, Concord, Sudbury, Holden, Ashland, Northborough and Clinton.

Drivers need to remain alert for quickly deteriorating and rapidly
changing conditions. Snow squalls can often lead to accidents,
especially on highways, since road conditions can change rapidly.
Slow down and avoid braking suddenly.

&&

LAT...LON 4251 7121 4232 7129 4231 7133 4227 7131
      4225 7131 4225 7133 4222 7134 4246 7205
      4265 7196
TIME...MOT...LOC 1952Z 290DEG 25KT 4252 7191

Loconto
Special weather statement, Jan 8, 2:57 PM EST, 2 hours 21 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE Boston/Norton MA
257 PM EST Wed Jan 8 2020

CTZ004-MAZ004-005-012-013-RIZ001-082100-
Windham-Southern Worcester-Western Norfolk-Central Middlesex
County-Northern Worcester-Northwest Providence-
257 PM EST Wed Jan 8 2020

...A snow squall will affect Windham...Southern Worcester...Western
Norfolk...Central Middlesex County...Northern Worcester...Northwest
Providence...

At 255 PM EST...A snow squall was along a line extending from near
West Boylston to Leicester to near Dudley, and was moving east at 20
mph.

Expect a sudden reduction in visibility to as low as one-half mile
at times, brief gusty winds up to 25 mph and a quick coating of snow
accumulation.

Locations impacted include...
Worcester, Framingham, Woonsocket, Marlborough, Shrewsbury,
Cumberland, Natick, North Providence, Franklin, Johnston, Milford,
Wellesley, Smithfield, Lincoln, Hudson, Westborough, Grafton,
Sudbury, Holden and Webster.

Drivers need to remain alert for quickly deteriorating and rapidly
changing conditions. Snow squalls can often lead to accidents,
especially on highways, since road conditions can change rapidly.
Slow down and avoid braking suddenly.

&&

LAT...LON 4234 7127 4204 7137 4187 7148 4186 7154
      4196 7205 4215 7190 4241 7180
TIME...MOT...LOC 1955Z 279DEG 16KT 4233 7178 4214 7184 4201 7195

Loconto
Special weather statement, Jan 8, 3:00 PM EST, 2 hours 18 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE Boston/Norton MA
300 PM EST Wed Jan 8 2020

CTZ004-RIZ001>004-006-082100-
Windham-Northwest Providence-Washington-Eastern Kent-Western
Kent-Southeast Providence-
300 PM EST Wed Jan 8 2020

...A snow squall will affect Windham...Northwest Providence...
Washington...Eastern Kent...Western Kent...Southeast Providence...

At 300 PM EST...A snow squall was along a line extending from Putnam
to near Plainfield to near Canterbury, and was moving east at 20 mph.

Expect a sudden reduction in visibility to as low as one-half mile
at times, brief gusty winds up to 25 mph and a quick coating of snow
accumulation.

Locations impacted include...
Providence, Warwick, Cranston, Pawtucket, East Providence, Coventry,
North Providence, West Warwick, Johnston, North Kingstown,
Plainfield, Smithfield, Lincoln, Central Falls, Killingly,
Burrillville, East Greenwich, Griswold, Scituate and Glocester.

Drivers need to remain alert for quickly deteriorating and rapidly
changing conditions. Snow squalls can often lead to accidents,
especially on highways, since road conditions can change rapidly.
Slow down and avoid braking suddenly.

&&

LAT...LON 4157 7179 4164 7179 4163 7196 4165 7205
      4175 7192 4198 7191 4189 7136 4184 7137
      4186 7138 4182 7137 4178 7139 4168 7139
      4169 7145 4166 7144 4167 7143 4166 7141
      4165 7142 4162 7140 4150 7148
TIME...MOT...LOC 2000Z 289DEG 18KT 4190 7186 4174 7187 4165 7198

Loconto
Special weather statement, Jan 8, 3:53 PM EST, 1 hour 25 minutes before
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Special weather statement, Jan 8, 3:59 PM EST, 1 hour 19 minutes before
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Special weather statement, Jan 8, 5:18 PM EST, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jan 8, 1:02 PM ESTSpecial Weather StatementBOXFranklin, Hampshire58 min
Jan 8, 2:05 PM ESTSpecial Weather StatementBOXWorcester55 min
Jan 8, 2:53 PM ESTSpecial Weather StatementBOXMiddlesex67 min
Jan 8, 3:53 PM ESTSpecial Weather StatementBOXEssex52 min
Jan 8, 3:59 PM ESTSpecial Weather StatementBOXBristol, Dukes, Norfolk, Plymouth61 min
Jan 8, 2:57 PM ESTSpecial Weather StatementBOXProvidence63 min
Jan 8, 3:00 PM ESTSpecial Weather StatementBOXKent, Providence60 min
Jan 8, 2:11 PM ESTSpecial Weather StatementBOX64 min

Nearby

Special Weather Statements in Massachusetts, 2020Special Weather Statements in Connecticut, 2020Every special weather statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.