Alert archive / Massachusetts / Blizzard Watches in 2017
Blizzard Watch 1, NWS Boston/Norton, MA
NWS Boston/Norton, MA issued this blizzard watch at Feb 11, 2017, 4:29 PM EST for 5 counties in Massachusetts. It took effect at Feb 13, 2017, 4:00 AM EST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Feb 11, 2017, 4:29 PM EST (21:29 UTC)
- In effect from
- Feb 13, 2017, 4:00 AM EST
- Expired
- Feb 12, 2017, 4:21 PM EST
- In force
- Issued by
- NWS Boston/Norton, MA
Counties Barnstable County, MA, Essex County, MA, Nantucket County, MA, Norfolk County, MA, Plymouth County, MA
The radar
The Boston radar (KBOX), 43 km from the middle of the area, began a volume at 21:34 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
Chatham, MA (KCHH), launched 12:00Z, 9.5 hours before the alert went out and 62 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 585 m above ground
- 0-6 km bulk shear
- 93 kt
- 0-1 km storm-relative helicity
- 329 m²/s²
- 0-3 km storm-relative helicity
- 573 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
599 WWUS41 KBOX 112129 WSWBOX URGENT - WINTER WEATHER MESSAGE National Weather Service Taunton MA 429 PM EST Sat Feb 11 2017 MAZ022-120530- /O.CAN.KBOX.WS.A.0003.170212T1200Z-170214T0000Z/ /O.NEW.KBOX.BZ.A.0001.170213T0900Z-170214T0000Z/ Barnstable MA- Including the cities of Chatham, Falmouth, and Provincetown 429 PM EST Sat Feb 11 2017 ...BLIZZARD WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... ...WINTER STORM WATCH IS CANCELLED... The National Weather Service in Taunton has issued a Blizzard Watch...which is in effect from late Sunday night through Monday evening. The Winter Storm Watch has been cancelled. * LOCATIONS...Cape Cod. * ACCUMULATIONS...4 to 8 inches of snow. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...While some snow will move into the region tomorrow morning, the strongest winds do not arrive until late Monday night, continuing into the daytime on Monday. It is during these peak winds, that blizzard conditions are possible. * WINDS...North 35 to 45 mph with gusts as high as 65 mph. * VISIBILITIES...One quarter mile or less at times. * IMPACTS...The combination of heavy snow, strong winds and blowing snow will lead to visibilities dropping to a quarter mile or less at times. This will make traveling dangerous. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Watch means there is a potential for considerable falling and/or blowing snow with sustained winds or frequent gusts over 35 mph...with visibilities below one quarter mile... for at least 3 hours. Whiteout conditions will be possible... making travel very dangerous. Be prepared to alter any travel plans. && $$ MAZ006-007-019-120530- /O.UPG.KBOX.WS.A.0003.170212T1200Z-170214T0000Z/ /O.NEW.KBOX.WS.W.0003.170212T1200Z-170213T0900Z/ /O.NEW.KBOX.BZ.A.0001.170213T0900Z-170214T0000Z/ Western Essex MA-Eastern Essex MA-Eastern Plymouth MA- Including the cities of Lawrence, Gloucester, and Plymouth 429 PM EST Sat Feb 11 2017 ...WINTER STORM WARNING IN EFFECT FROM 7 AM SUNDAY TO 4 AM EST MONDAY... ...BLIZZARD WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... The National Weather Service in Taunton has issued a Winter Storm Warning for periods of heavy snow...which is in effect from 7 AM Sunday to 4 AM EST Monday. A Blizzard Watch has also been issued. This Blizzard Watch is in effect from late Sunday night through Monday evening. The Winter Storm Watch is no longer in effect. * LOCATIONS...include areas of eastern Massachusetts, Essex County and coastal Plymouth County. * ACCUMULATIONS...6 to 10 inches of snow in coastal Plymouth County and 12 to 18 inches in Essex County. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...Snow will move into the region tomorrow morning, perhaps. It will continue to fall, heavy at times into the day on Monday. Some rain may mix in on Plymouth County. * IMPACTS...The heavy snow will make many roads impassable and may produce widespread power outages due to the weight of the snow on tree limbs and power lines. Strong winds will lead to blowing snow, reduced visibility, and additional power outages. * WINDS...North 20 to 30 mph with gusts up to 40 mph. * VISIBILITIES...One quarter mile or less at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. A Blizzard Watch means there is a potential for considerable falling and/or blowing snow with sustained winds or frequent gusts over 35 mph...with visibilities below one quarter mile... for at least 3 hours. Whiteout conditions will be possible... making travel very dangerous. Be prepared to alter any travel plans. && $$ MAZ002>005-008-010-014-026-120530- /O.UPG.KBOX.WS.A.0003.170212T1200Z-170214T0000Z/ /O.NEW.KBOX.WS.W.0003.170212T1200Z-170214T0000Z/ Western Franklin MA-Eastern Franklin MA-Northern Worcester MA- Central Middlesex MA-Western Hampshire MA-Eastern Hampshire MA- Southeast Middlesex MA-Northern Middlesex MA- Including the cities of Charlemont, Greenfield, Orange, Barre, Fitchburg, Framingham, Lowell, Chesterfield, Amherst, Northampton, Cambridge, and Ayer 429 PM EST Sat Feb 11 2017 ...WINTER STORM WARNING IN EFFECT FROM 7 AM SUNDAY TO 7 PM EST MONDAY... The National Weather Service in Taunton has issued a Winter Storm Warning for periods of heavy snow...which is in effect from 7 AM Sunday to 7 PM EST Monday. The Winter Storm Watch is no longer in effect. * LOCATIONS... Include Massachusetts, north of the Mass Pike. * ACCUMULATIONS...12 to 18 inches of snow. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...Snow will move into the region tomorrow morning. Snow will continue, heavy at times into early in the day on Monday, ending during the afternoon and evening hours. * WINDS...North 15 to 25 mph with gusts up to 40 mph. * VISIBILITIES...One quarter mile or less at times. * IMPACTS...The heavy snow will make many roads impassable and may produce widespread power outages due to the weight of the snow on tree limbs and power lines. Strong winds will lead to blowing snow...reduced visibility...and additional power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. && $$ MAZ009-011>013-015-016-120530- /O.UPG.KBOX.WS.A.0003.170212T1200Z-170214T0000Z/ /O.NEW.KBOX.WS.W.0003.170212T1200Z-170214T0000Z/ Western Hampden MA-Eastern Hampden MA-Southern Worcester MA- Western Norfolk MA-Suffolk MA-Eastern Norfolk MA- Including the cities of Blandford, Springfield, Milford, Worcester, Foxborough, Norwood, Boston, and Quincy 429 PM EST Sat Feb 11 2017 ...WINTER STORM WARNING IN EFFECT FROM 7 AM SUNDAY TO 7 PM EST MONDAY... The National Weather Service in Taunton has issued a Winter Storm Warning for periods of heavy snow...which is in effect from 7 AM Sunday to 7 PM EST Monday. The Winter Storm Watch is no longer in effect. * LOCATIONS...include portions of Massachusetts along and south of the Mass Pike. * ACCUMULATIONS...6 to 12 inches of snow. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...Snow will move into the region tomorrow morning, perhaps starting as either rain or a wintry mix and continue into Monday, occasionally heavy at time. Some rain may mix in briefly late in the day tomorrow before returning to all snow. * WINDS...North 15 to 25 mph with gusts up to 40 mph. * VISIBILITIES...One quarter mile or less at times. * IMPACTS...The heavy snow will make many roads impassable and may produce widespread power outages due to the weight of the snow on tree limbs and power lines. Strong winds will lead to blowing snow...reduced visibility...and additional power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. && $$ CTZ002>004-MAZ017-018-RIZ001>004-120530- /O.UPG.KBOX.WS.A.0003.170212T1200Z-170214T0000Z/ /O.NEW.KBOX.WS.W.0003.170212T1200Z-170214T0000Z/ Hartford CT-Tolland CT-Windham CT-Northern Bristol MA- Western Plymouth MA-Northwest Providence RI- Southeast Providence RI-Western Kent RI-Eastern Kent RI- Including the cities of Hartford, Windsor Locks, Union, Vernon, Putnam, Willimantic, Taunton, Brockton, Foster, Smithfield, Providence, Coventry, West Greenwich, EAST GREENWICH, WARWICK, and WEST WARWICK 429 PM EST Sat Feb 11 2017 ...WINTER STORM WARNING IN EFFECT FROM 7 AM SUNDAY TO 7 PM EST MONDAY... The National Weather Service in Taunton has issued a Winter Storm Warning for periods of heavy snow...which is in effect from 7 AM Sunday to 7 PM EST Monday. The Winter Storm Watch is no longer in effect. * LOCATIONS...include Northern Connecticut, Northern Rhode Island, and Southeast Massachusetts. * ACCUMULATIONS...6 to 10 inches of snow. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...Snow will move into the region tomorrow morning, perhaps starting as either rain or a wintry mix. The snow will be heavy at times and may mix with some rain during the afternoon and evening hours, before turning back to snow tomorrow night. * WINDS...North 15 to 25 mph with gusts up to 40 mph. * VISIBILITIES...One half mile or less at times. * IMPACTS...The heavy snow will make many roads impassable and may produce widespread power outages due to the weight of the snow on tree limbs and power lines. Strong winds will lead to blowing snow...reduced visibility...and additional power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. && $$ MAZ020-021-RIZ005-120530- /O.NEW.KBOX.WS.W.0003.170212T1200Z-170214T0000Z/ Southern Bristol MA-Southern Plymouth MA-Bristol RI- Including the cities of Fall River, New Bedford, Mattapoisett, and Bristol 429 PM EST Sat Feb 11 2017 ...WINTER STORM WARNING IN EFFECT FROM 7 AM SUNDAY TO 7 PM EST MONDAY... The National Weather Service in Taunton has issued a Winter Storm Warning for periods of heavy snow...which is in effect from 7 AM Sunday to 7 PM EST Monday. * LOCATIONS...include southern Bristol and Southern Plymouth Counties in Massachusetts. * HAZARD TYPES...include periods of heavy snow. * ACCUMULATIONS...6 to 8 inches of snow. * TIMING...A wintry mix or light rain will start tomorrow morning, followed by a change to snow continuing into mid afternoon. Some rain may once again mix in late tomorrow afternoon and evening, before snow returns to the area late tomorrow night into Monday. * IMPACTS...The heavy snow will create snow covered roads and produce scattered power outages. Strong winds will lead to blowing snow...reduced visibility...and additional power outages. * WINDS...North 15 to 25 mph with gusts up to 40 mph. * VISIBILITIES...One quarter mile or less at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. && $$ MAZ023-RIZ006>008-120530- /O.NEW.KBOX.WW.Y.0009.170212T1200Z-170214T0000Z/ Dukes MA-Washington RI-Newport RI-Block Island RI- Including the cities of Vineyard Haven, Narragansett, Westerly, Newport, and BLOCK ISLAND 429 PM EST Sat Feb 11 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 7 AM SUNDAY TO 7 PM EST MONDAY... The National Weather Service in Taunton has issued a Winter Weather Advisory for snow...sleet and brief freezing rain...which is in effect from 7 AM Sunday to 7 PM EST Monday. * LOCATIONS...Coastal Rhode Island including Block Island, as well as Martha's Vineyard. * HAZARD TYPES...Periods of snow, sleet and freezing rain. * ACCUMULATIONS...2 to 5 inches of snow. * TIMING...A wintry mix will start tomorrow morning, transitioning to a mix of both rain and snow at times before becoming all rain late in the day. Some snow will return late Sunday night and continue Monday. * IMPACTS...A mix of snow, sleet and freezing rain will create icy and hazardous conditions on area roadways and walkways that are not treated. * WINDS...North 25 to 35 mph with gusts up to 40 mph. * TEMPERATURES...In the lower 30s. * VISIBILITIES...One quarter to one half mile at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory means that periods of snow...sleet...or freezing rain will cause travel difficulties. Be prepared for slippery roads and limited visibilities...and use caution while driving. && $$ MAZ024-120530- /O.NEW.KBOX.BZ.A.0001.170213T0900Z-170214T0000Z/ Nantucket MA- Including the city of NANTUCKET 429 PM EST Sat Feb 11 2017 ...BLIZZARD WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... The National Weather Service in Taunton has issued a Blizzard Watch...which is in effect from late Sunday night through Monday evening. * LOCATIONS...Nantucket * HAZARD TYPES...Periods of Snow and Blowing Snow. * ACCUMULATIONS...2 to 4 inches of snow. * TIMING...Late Sunday night into Monday. * IMPACTS...The periods of briefly heavy snow and strong winds will create snow covered roads and produce scattered power outages. Strong winds will lead to blowing snow...reduced visibility...and additional power outages. * WINDS...Northwest 35 to 45 mph with gusts up to 60 mph possible. * TEMPERATURES...In the lower 30s. * VISIBILITIES...One quarter mile or less at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Watch means there is a potential for considerable falling and/or blowing snow with sustained winds or frequent gusts over 35 mph...with visibilities below one quarter mile... for at least 3 hours. Whiteout conditions will be possible... making travel very dangerous. Be prepared to alter any travel plans. && $$ 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
5 follow-up statements
505 WWUS41 KBOX 112218 WSWBOX URGENT - WINTER WEATHER MESSAGE National Weather Service Taunton MA 518 PM EST Sat Feb 11 2017 MAZ006-007-019-120630- /O.CON.KBOX.WS.W.0003.170212T1200Z-170213T0900Z/ /O.CON.KBOX.BZ.A.0001.170213T0900Z-170214T0000Z/ Western Essex MA-Eastern Essex MA-Eastern Plymouth MA- Including the cities of Lawrence, Gloucester, and Plymouth 518 PM EST Sat Feb 11 2017 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM SUNDAY TO 4 AM EST MONDAY... ...BLIZZARD WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * LOCATIONS...include areas of eastern Massachusetts, Essex County and coastal Plymouth County. * ACCUMULATIONS...include 12 to 18 inches in Essex County and 6 to 12 inches for coastal Plymouth. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...Snow will move into the region tomorrow morning, perhaps. It will continue to fall, heavy at times into the day on Monday. Some rain may mix in on Plymouth County. Blizzard conditions arrive late tomorrow night into Monday. * IMPACTS...The heavy snow will make many roads impassable with low visibilities and may produce widespread power outages due to the weight of the snow on tree limbs and power lines. * WINDS...North 20 to 30 mph with gusts up to 60 mph. * VISIBILITIES...One quarter mile or less at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. A Blizzard Watch means there is a potential for considerable falling and/or blowing snow with sustained winds or frequent gusts over 35 mph...with visibilities below one quarter mile... for at least 3 hours. Whiteout conditions will be possible... making travel very dangerous. Be prepared to alter any travel plans. && $$ MAZ002>005-008-010-014-026-120630- /O.CON.KBOX.WS.W.0003.170212T1200Z-170214T0000Z/ Western Franklin MA-Eastern Franklin MA-Northern Worcester MA- Central Middlesex MA-Western Hampshire MA-Eastern Hampshire MA- Southeast Middlesex MA-Northern Middlesex MA- Including the cities of Charlemont, Greenfield, Orange, Barre, Fitchburg, Framingham, Lowell, Chesterfield, Amherst, Northampton, Cambridge, and Ayer 518 PM EST Sat Feb 11 2017 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM SUNDAY TO 7 PM EST MONDAY... * LOCATIONS... Include Massachusetts, north of the Mass Pike. * ACCUMULATIONS...12 to 16 inches of snow. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...Snow will move into the region tomorrow morning and continue, heavy at times into early in the day on Monday, ending during the afternoon and evening hours. * WINDS...North 15 to 25 mph with gusts up to 40 mph. * VISIBILITIES...One quarter mile or less at times. * IMPACTS...The heavy snow will make many roads impassable with low visibilities and may produce isolated power outages due to the weight of the snow on tree limbs and power lines. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. && $$ MAZ009-011>013-015-016-120630- /O.CON.KBOX.WS.W.0003.170212T1200Z-170214T0000Z/ Western Hampden MA-Eastern Hampden MA-Southern Worcester MA- Western Norfolk MA-Suffolk MA-Eastern Norfolk MA- Including the cities of Blandford, Springfield, Milford, Worcester, Foxborough, Norwood, Boston, and Quincy 518 PM EST Sat Feb 11 2017 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM SUNDAY TO 7 PM EST MONDAY... * LOCATIONS...include portions of Massachusetts along and south of the Mass Pike. * ACCUMULATIONS...8 to 12 inches of snow. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...Snow will move into the region tomorrow morning, perhaps starting as either rain or a wintry mix and continue into Monday, occasionally heavy at times. * WINDS...North 15 to 25 mph with gusts up to 45 mph. * VISIBILITIES...One quarter mile or less at times. * IMPACTS...The heavy snow will make many roads impassable with low visibilities and may produce widespread power outages due to the weight of the snow on tree limbs and power lines. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. && $$ CTZ002>004-MAZ017-018-020-021-RIZ001>005-120630- /O.CON.KBOX.WS.W.0003.170212T1200Z-170214T0000Z/ Hartford CT-Tolland CT-Windham CT-Northern Bristol MA- Western Plymouth MA-Southern Bristol MA-Southern Plymouth MA- Northwest Providence RI-Southeast Providence RI-Western Kent RI- Eastern Kent RI-Bristol RI- Including the cities of Hartford, Windsor Locks, Union, Vernon, Putnam, Willimantic, Taunton, Brockton, Fall River, New Bedford, Mattapoisett, Foster, Smithfield, Providence, Coventry, West Greenwich, EAST GREENWICH, WARWICK, WEST WARWICK, and Bristol 518 PM EST Sat Feb 11 2017 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM SUNDAY TO 7 PM EST MONDAY... * LOCATIONS...include Northern Connecticut, Northern Rhode Island, and Southeast Massachusetts. * ACCUMULATIONS...4 to 8 inches of snow. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...A wintry mix will begin tomorrow morning. The snow and sleet may mix with some rain during the afternoon and evening hours, before turning back to snow tomorrow night. * WINDS...North 15 to 25 mph with gusts up to 40 mph. * VISIBILITIES...One quarter mile or less at times. * IMPACTS...The combination of sleet and snow will lead to hazardous driving conditions at times. There is also the low risk for isolated power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. && $$ MAZ023-RIZ006>008-120630- /O.CON.KBOX.WW.Y.0009.170212T1200Z-170214T0000Z/ Dukes MA-Washington RI-Newport RI-Block Island RI- Including the cities of Vineyard Haven, Narragansett, Westerly, Newport, and BLOCK ISLAND 518 PM EST Sat Feb 11 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM SUNDAY TO 7 PM EST MONDAY... * LOCATIONS...Coastal Rhode Island including Block Island, as well as Martha's Vineyard. * HAZARD TYPES...Periods of snow, sleet and freezing rain. * ACCUMULATIONS...2 to 4 inches of snow. * TIMING...A wintry mix will start tomorrow morning, transitioning to a mix of both rain and snow at times before becoming all rain late in the day. Some snow will return late Sunday night and continue Monday. * IMPACTS...The mix of sleet, snow and freezing rain could lead to hazardous travel conditions at times. * WINDS...North 25 to 35 mph with gusts up to 50 mph. * TEMPERATURES...In the lower 30s. * VISIBILITIES...One quarter to one half mile at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory means that periods of snow...sleet...or freezing rain will cause travel difficulties. Be prepared for slippery roads and limited visibilities...and use caution while driving. && $$ MAZ022-024-120630- /O.CON.KBOX.BZ.A.0001.170213T0900Z-170214T0000Z/ Barnstable MA-Nantucket MA- Including the cities of Chatham, Falmouth, Provincetown, and NANTUCKET 518 PM EST Sat Feb 11 2017 ...BLIZZARD WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * LOCATIONS...Cape Cod. * ACCUMULATIONS...4 to 6 inches of snow. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...Rain begins late tomorrow, transitioning to snow overnight along with increasing winds by early Monday morning. It is during these peak winds, that blizzard conditions are possible. * WINDS...Northwest 35 to 45 mph with gusts up to 65 mph. * VISIBILITIES...One quarter mile or less at times. * IMPACTS...The combination of brief heavy snow and strong winds may lead to dangerous driving conditions as well as scattered power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Watch means there is a potential for considerable falling and/or blowing snow with sustained winds or frequent gusts over 35 mph...with visibilities below one quarter mile... for at least 3 hours. Whiteout conditions will be possible... making travel very dangerous. Be prepared to alter any travel plans. && $$ 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
191 WWUS41 KBOX 120306 WSWBOX URGENT - WINTER WEATHER MESSAGE National Weather Service Taunton MA 1006 PM EST Sat Feb 11 2017 MAZ006-007-019-121115- /O.CON.KBOX.WS.W.0003.170212T1200Z-170213T0900Z/ /O.CON.KBOX.BZ.A.0001.170213T0900Z-170214T0000Z/ Western Essex MA-Eastern Essex MA-Eastern Plymouth MA- Including the cities of Lawrence, Gloucester, and Plymouth 1006 PM EST Sat Feb 11 2017 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM SUNDAY TO 4 AM EST MONDAY... ...BLIZZARD WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * LOCATIONS...include areas of eastern Massachusetts, Essex County and coastal Plymouth County. * ACCUMULATIONS...include 12 to 18 inches in Essex County and 6 to 12 inches for coastal Plymouth. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...Snow will move into the region tomorrow morning, perhaps. It will continue to fall, heavy at times into the day on Monday. Some rain may mix in on Plymouth County. Blizzard conditions arrive late tomorrow night into Monday. * IMPACTS...The heavy snow will make many roads impassable with low visibilities and may produce widespread power outages due to the weight of the snow on tree limbs and power lines. * WINDS...North 20 to 30 mph with gusts up to 60 mph. * VISIBILITIES...One quarter mile or less at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. A Blizzard Watch means there is a potential for considerable falling and/or blowing snow with sustained winds or frequent gusts over 35 mph...with visibilities below one quarter mile... for at least 3 hours. Whiteout conditions will be possible... making travel very dangerous. Be prepared to alter any travel plans. && $$ MAZ002>005-008-010-014-026-121115- /O.CON.KBOX.WS.W.0003.170212T1200Z-170214T0000Z/ Western Franklin MA-Eastern Franklin MA-Northern Worcester MA- Central Middlesex MA-Western Hampshire MA-Eastern Hampshire MA- Southeast Middlesex MA-Northern Middlesex MA- Including the cities of Charlemont, Greenfield, Orange, Barre, Fitchburg, Framingham, Lowell, Chesterfield, Amherst, Northampton, Cambridge, and Ayer 1006 PM EST Sat Feb 11 2017 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM SUNDAY TO 7 PM EST MONDAY... * LOCATIONS... Include Massachusetts, north of the Mass Pike. * ACCUMULATIONS...12 to 16 inches of snow. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...Snow will move into the region tomorrow morning and continue, heavy at times into early in the day on Monday, ending during the afternoon and evening hours. * WINDS...North 15 to 25 mph with gusts up to 40 mph. * VISIBILITIES...One quarter mile or less at times. * IMPACTS...The heavy snow will make many roads impassable with low visibilities and may produce isolated power outages due to the weight of the snow on tree limbs and power lines. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. && $$ MAZ009-011>013-015-016-121115- /O.CON.KBOX.WS.W.0003.170212T1200Z-170214T0000Z/ Western Hampden MA-Eastern Hampden MA-Southern Worcester MA- Western Norfolk MA-Suffolk MA-Eastern Norfolk MA- Including the cities of Blandford, Springfield, Milford, Worcester, Foxborough, Norwood, Boston, and Quincy 1006 PM EST Sat Feb 11 2017 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM SUNDAY TO 7 PM EST MONDAY... * LOCATIONS...include portions of Massachusetts along and south of the Mass Pike. This includes the Greater Boston area westward to Worcester. * ACCUMULATIONS...8 to 12 inches of snow. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...Snow will move into the region tomorrow morning, perhaps starting as either rain or a wintry mix and continue into Monday, occasionally heavy at times. * WINDS...North 15 to 25 mph with gusts up to 45 mph. * VISIBILITIES...One quarter mile or less at times. * IMPACTS...The heavy snow will make many roads impassable with low visibilities and may produce widespread power outages due to the weight of the snow on tree limbs and power lines. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. && $$ CTZ002>004-MAZ017-018-020-021-RIZ001>005-121115- /O.CON.KBOX.WS.W.0003.170212T1200Z-170214T0000Z/ Hartford CT-Tolland CT-Windham CT-Northern Bristol MA- Western Plymouth MA-Southern Bristol MA-Southern Plymouth MA- Northwest Providence RI-Southeast Providence RI-Western Kent RI- Eastern Kent RI-Bristol RI- Including the cities of Hartford, Windsor Locks, Union, Vernon, Putnam, Willimantic, Taunton, Brockton, Fall River, New Bedford, Mattapoisett, Foster, Smithfield, Providence, Coventry, West Greenwich, EAST GREENWICH, WARWICK, WEST WARWICK, and Bristol 1006 PM EST Sat Feb 11 2017 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM SUNDAY TO 7 PM EST MONDAY... * LOCATIONS...include Northern Connecticut, Northern Rhode Island, and Southeast Massachusetts. * ACCUMULATIONS...4 to 8 inches of snow. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...A wintry mix will begin tomorrow morning. The snow and sleet may mix with some rain during the afternoon and evening hours, before turning back to snow tomorrow night. * WINDS...North 15 to 25 mph with gusts up to 40 mph. * VISIBILITIES...One quarter mile or less at times. * IMPACTS...The combination of sleet and snow will lead to hazardous driving conditions at times. There is also the low risk for isolated power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. && $$ MAZ023-RIZ006>008-121115- /O.CON.KBOX.WW.Y.0009.170212T1200Z-170214T0000Z/ Dukes MA-Washington RI-Newport RI-Block Island RI- Including the cities of Vineyard Haven, Narragansett, Westerly, Newport, and BLOCK ISLAND 1006 PM EST Sat Feb 11 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM SUNDAY TO 7 PM EST MONDAY... * LOCATIONS...Coastal Rhode Island including Block Island, as well as Martha's Vineyard. * HAZARD TYPES...Periods of snow, sleet and freezing rain. * ACCUMULATIONS...2 to 4 inches of snow. * TIMING...A wintry mix will start tomorrow morning, transitioning to a mix of both rain and snow at times before becoming all rain late in the day. Some snow will return late Sunday night and continue Monday. * IMPACTS...The mix of sleet, snow and freezing rain could lead to hazardous travel conditions at times. * WINDS...North 25 to 35 mph with gusts up to 50 mph. * TEMPERATURES...In the lower 30s. * VISIBILITIES...One quarter to one half mile at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory means that periods of snow...sleet...or freezing rain will cause travel difficulties. Be prepared for slippery roads and limited visibilities...and use caution while driving. && $$ MAZ022-024-121115- /O.CON.KBOX.BZ.A.0001.170213T0900Z-170214T0000Z/ Barnstable MA-Nantucket MA- Including the cities of Chatham, Falmouth, Provincetown, and NANTUCKET 1006 PM EST Sat Feb 11 2017 ...BLIZZARD WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * LOCATIONS...Cape Cod and Nantucket * ACCUMULATIONS...4 to 6 inches of snow. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...Rain begins late tomorrow, transitioning to snow overnight along with increasing winds by early Monday morning. It is during these peak winds, that blizzard conditions are possible. * WINDS...Northwest 35 to 45 mph with gusts up to 65 mph. * VISIBILITIES...One quarter mile or less at times. * IMPACTS...The combination of brief heavy snow and strong winds may lead to dangerous driving conditions as well as scattered power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Watch means there is a potential for considerable falling and/or blowing snow with sustained winds or frequent gusts over 35 mph...with visibilities below one quarter mile... for at least 3 hours. Whiteout conditions will be possible... making travel very dangerous. Be prepared to alter any travel plans. && $$ 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
016 WWUS41 KBOX 120955 WSWBOX URGENT - WINTER WEATHER MESSAGE National Weather Service Taunton MA 455 AM EST Sun Feb 12 2017 MAZ006-007-019-121800- /O.CON.KBOX.WS.W.0003.170212T1200Z-170213T0900Z/ /O.CON.KBOX.BZ.A.0001.170213T0900Z-170214T0000Z/ Western Essex MA-Eastern Essex MA-Eastern Plymouth MA- Including the cities of Lawrence, Gloucester, and Plymouth 455 AM EST Sun Feb 12 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST MONDAY... ...BLIZZARD WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH MONDAY EVENING... * LOCATIONS...include areas of eastern Massachusetts, Essex County and coastal Plymouth County. * ACCUMULATIONS...include 12 to 18 inches in Essex County and 6 to 12 inches for coastal Plymouth...with highest totals over northern Plymouth county. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...Spotty light snow early this morning will become a steady snow 10 am to 1 pm...then heavy at times this afternoon into the day on Monday. Some rain may mix in on Plymouth County. Blizzard conditions arrive late TOnight into Monday. * IMPACTS...The heavy snow will make many roads impassable with low visibilities and may produce widespread power outages due to the weight of the snow on tree limbs and power lines. * WINDS...North 20 to 30 mph with gusts up to 60 mph. * VISIBILITIES...One quarter mile or less at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. A Blizzard Watch means there is a potential for considerable falling and/or blowing snow with sustained winds or frequent gusts over 35 mph...with visibilities below one quarter mile... for at least 3 hours. Whiteout conditions will be possible... making travel very dangerous. Be prepared to alter any travel plans. && $$ MAZ002>005-008-010-014-026-121800- /O.CON.KBOX.WS.W.0003.170212T1200Z-170214T0000Z/ Western Franklin MA-Eastern Franklin MA-Northern Worcester MA- Central Middlesex MA-Western Hampshire MA-Eastern Hampshire MA- Southeast Middlesex MA-Northern Middlesex MA- Including the cities of Charlemont, Greenfield, Orange, Barre, Fitchburg, Framingham, Lowell, Chesterfield, Amherst, Northampton, Cambridge, and Ayer 455 AM EST Sun Feb 12 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST MONDAY... * LOCATIONS... Include Massachusetts, north of the Mass Pike. * ACCUMULATIONS...12 to 16 inches of snow. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...spotty light snow early this morning will become a steady snow late this morning and then heavy at times this afternoon into the day on Monday, ending during the afternoon and evening hours. * WINDS...North 15 to 25 mph with gusts up to 40 mph. * VISIBILITIES...One quarter mile or less at times. * IMPACTS...The heavy snow will make many roads impassable with low visibilities and may produce isolated power outages due to the weight of the snow on tree limbs and power lines. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. && $$ MAZ009-011>013-015-016-121800- /O.CON.KBOX.WS.W.0003.170212T1200Z-170214T0000Z/ Western Hampden MA-Eastern Hampden MA-Southern Worcester MA- Western Norfolk MA-Suffolk MA-Eastern Norfolk MA- Including the cities of Blandford, Springfield, Milford, Worcester, Foxborough, Norwood, Boston, and Quincy 455 AM EST Sun Feb 12 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST MONDAY... * LOCATIONS...include portions of Massachusetts along and south of the Mass Pike. This includes the Greater Boston area westward to Worcester. * ACCUMULATIONS...8 to 12 inches of snow. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...spotty light snow early this morning gives way to a steady snow later this morning and then heavy at times this afternoon and continuing into Monday. Snow may mix with or change to sleet and/or freezing rain tonight. * WINDS...North 15 to 25 mph with gusts up to 45 mph. * VISIBILITIES...One quarter mile or less at times. * IMPACTS...The heavy snow will make many roads impassable with low visibilities and may produce widespread power outages due to the weight of the snow on tree limbs and power lines. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. && $$ CTZ002>004-MAZ017-018-020-021-RIZ001>005-121800- /O.CON.KBOX.WS.W.0003.170212T1200Z-170214T0000Z/ Hartford CT-Tolland CT-Windham CT-Northern Bristol MA- Western Plymouth MA-Southern Bristol MA-Southern Plymouth MA- Northwest Providence RI-Southeast Providence RI-Western Kent RI- Eastern Kent RI-Bristol RI- Including the cities of Hartford, Windsor Locks, Union, Vernon, Putnam, Willimantic, Taunton, Brockton, Fall River, New Bedford, Mattapoisett, Foster, Smithfield, Providence, Coventry, West Greenwich, EAST GREENWICH, WARWICK, WEST WARWICK, and Bristol 455 AM EST Sun Feb 12 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST MONDAY... * LOCATIONS...include Northern Connecticut, Northern Rhode Island, and Southeast Massachusetts. * ACCUMULATIONS...4 to 8 inches of snow. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...spotty light snow early this morning will give way to steady snow later this morning and then heavy at times this afternoon. Snow may mix with sleet at times later this afternoon and possibly mixed with freezing drizzle tonight before turning back to snow Monday morning. * WINDS...North 15 to 25 mph with gusts up to 40 mph. * VISIBILITIES...One quarter mile or less at times. * IMPACTS...The combination of sleet and snow will lead to hazardous driving conditions at times. There is also the low risk for isolated power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. && $$ MAZ023-RIZ006>008-121800- /O.CON.KBOX.WW.Y.0009.170212T1200Z-170214T0000Z/ Dukes MA-Washington RI-Newport RI-Block Island RI- Including the cities of Vineyard Haven, Narragansett, Westerly, Newport, and BLOCK ISLAND 455 AM EST Sun Feb 12 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST MONDAY... * LOCATIONS...Coastal Rhode Island including Block Island, as well as Martha's Vineyard. * HAZARD TYPES...Periods of snow, sleet and freezing rain. * ACCUMULATIONS...1 to 4 inches of snow. * TIMING...A wintry mix will start later this morning, transitioning to a mix of both rain and snow at times before becoming all rain late in the day. Some snow will return late tonight and continue Monday. * IMPACTS...The mix of sleet, snow and freezing rain could lead to hazardous travel conditions at times. * WINDS...North 25 to 35 mph with gusts up to 50 mph. * TEMPERATURES...In the lower 30s. * VISIBILITIES...One quarter to one half mile at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory means that periods of snow...sleet...or freezing rain will cause travel difficulties. Be prepared for slippery roads and limited visibilities...and use caution while driving. && $$ MAZ022-024-121800- /O.CON.KBOX.BZ.A.0001.170213T0900Z-170214T0000Z/ Barnstable MA-Nantucket MA- Including the cities of Chatham, Falmouth, Provincetown, and NANTUCKET 455 AM EST Sun Feb 12 2017 ...BLIZZARD WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH MONDAY EVENING... * LOCATIONS...Cape Cod and Nantucket. * ACCUMULATIONS...4 to 6 inches of snow. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...spotty light rain this morning becomes steadier and heavier this afternoon, then transitioning to snow overnight along with increasing winds by early Monday morning. It is during these peak winds, that blizzard conditions are possible. * WINDS...Northwest 35 to 45 mph with gusts up to 65 mph. * VISIBILITIES...One quarter mile or less at times. * IMPACTS...The combination of brief heavy snow and strong winds may lead to dangerous driving conditions as well as scattered power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Watch means there is a potential for considerable falling and/or blowing snow with sustained winds or frequent gusts over 35 mph...with visibilities below one quarter mile... for at least 3 hours. Whiteout conditions will be possible... making travel very dangerous. Be prepared to alter any travel plans. && $$ 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 Nocera
972 WWUS41 KBOX 121453 WSWBOX URGENT - WINTER WEATHER MESSAGE National Weather Service Taunton MA 953 AM EST Sun Feb 12 2017 MAZ006-007-019-122300- /O.CON.KBOX.WS.W.0003.000000T0000Z-170213T0900Z/ /O.CON.KBOX.BZ.A.0001.170213T0900Z-170214T0000Z/ Western Essex MA-Eastern Essex MA-Eastern Plymouth MA- Including the cities of Lawrence, Gloucester, and Plymouth 953 AM EST Sun Feb 12 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM EST MONDAY... ...BLIZZARD WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH MONDAY EVENING... * LOCATIONS...include areas of eastern Massachusetts, Essex County and coastal Plymouth County. * ACCUMULATIONS...12 to 16 inches of snow. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...Spotty light snow early this morning a steady snow 10 am to 1 pm...then heavy at times this afternoon into the day on Monday. Some rain may mix in on Plymouth County. Blizzard conditions arrive late Tonight into Monday. * IMPACTS...The heavy snow will make many roads impassable and may produce widespread power outages due to the weight of the snow on tree limbs and power lines. Strong winds will lead to blowing snow...reduced visibility...and additional power outages. * WINDS...Northeast 20 to 30 mph with gusts up to 55 mph. * VISIBILITIES...One quarter mile or less at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. A Blizzard Watch means there is a potential for considerable falling and/or blowing snow with sustained winds or frequent gusts over 35 mph...with visibilities below one quarter mile... for at least 3 hours. Whiteout conditions will be possible... making travel very dangerous. Be prepared to alter any travel plans. && $$ MAZ002>005-008-010-014-026-122300- /O.CON.KBOX.WS.W.0003.000000T0000Z-170214T0000Z/ Western Franklin MA-Eastern Franklin MA-Northern Worcester MA- Central Middlesex MA-Western Hampshire MA-Eastern Hampshire MA- Southeast Middlesex MA-Northern Middlesex MA- Including the cities of Charlemont, Greenfield, Orange, Barre, Fitchburg, Framingham, Lowell, Chesterfield, Amherst, Northampton, Cambridge, and Ayer 953 AM EST Sun Feb 12 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST MONDAY... * LOCATIONS... Include Massachusetts, north of the Mass Pike. * ACCUMULATIONS...10 to 14 inches of snow. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...spotty light snow this morning will become steady snow late this morning and then heavy at times this afternoon into the day on Monday, ending during the afternoon and evening hours. * WINDS...North 10 to 20 mph with gusts up to 50 mph. * VISIBILITIES...One quarter mile or less at times. * IMPACTS...The heavy snow will make many roads impassable and may produce widespread power outages due to the weight of the snow on tree limbs and power lines. Strong winds will lead to blowing snow...reduced visibility...and additional power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. && $$ MAZ009-011>013-015-016-122300- /O.CON.KBOX.WS.W.0003.000000T0000Z-170214T0000Z/ Western Hampden MA-Eastern Hampden MA-Southern Worcester MA- Western Norfolk MA-Suffolk MA-Eastern Norfolk MA- Including the cities of Blandford, Springfield, Milford, Worcester, Foxborough, Norwood, Boston, and Quincy 953 AM EST Sun Feb 12 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST MONDAY... * LOCATIONS...include portions of Massachusetts along and south of the Mass Pike. This includes the Greater Boston area westward to Worcester. * ACCUMULATIONS...8 to 12 inches of snow. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...spotty light snow this morning gives way to steady snow later this morning and then heavy at times this afternoon and continuing into Monday. Snow may mix with or change to sleet and/or freezing rain tonight. * WINDS...North 15 to 25 mph with gusts up to 50 mph. * VISIBILITIES...One quarter mile or less at times. * IMPACTS...The heavy snow will make many roads impassable and may produce widespread power outages due to the weight of the snow on tree limbs and power lines. Strong winds will lead to blowing snow...reduced visibility...and additional power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. && $$ CTZ002>004-MAZ017-018-020-021-RIZ001>005-122300- /O.CON.KBOX.WS.W.0003.000000T0000Z-170214T0000Z/ Hartford CT-Tolland CT-Windham CT-Northern Bristol MA- Western Plymouth MA-Southern Bristol MA-Southern Plymouth MA- Northwest Providence RI-Southeast Providence RI-Western Kent RI- Eastern Kent RI-Bristol RI- Including the cities of Hartford, Windsor Locks, Union, Vernon, Putnam, Willimantic, Taunton, Brockton, Fall River, New Bedford, Mattapoisett, Foster, Smithfield, Providence, Coventry, West Greenwich, EAST GREENWICH, WARWICK, WEST WARWICK, and Bristol 953 AM EST Sun Feb 12 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST MONDAY... * LOCATIONS...include Northern Connecticut, Northern Rhode Island, and Southeast Massachusetts. * ACCUMULATIONS...4 to 8 inches of snow. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...spotty light snow this morning will give way to steady snow later this morning and then heavy at times this afternoon. Snow may mix with sleet at times later this afternoon and possibly mixed with freezing drizzle tonight before turning back to snow Monday morning. * WINDS...North 10 to 20 mph with gusts up to 50 mph. * VISIBILITIES...One quarter mile or less at times. * IMPACTS...The heavy snow will make many roads impassable and may produce widespread power outages due to the weight of the snow on tree limbs and power lines. Strong winds will lead to blowing snow...reduced visibility...and additional power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. && $$ MAZ023-RIZ006>008-122300- /O.CON.KBOX.WW.Y.0009.000000T0000Z-170214T0000Z/ Dukes MA-Washington RI-Newport RI-Block Island RI- Including the cities of Vineyard Haven, Narragansett, Westerly, Newport, and BLOCK ISLAND 953 AM EST Sun Feb 12 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST MONDAY... * LOCATIONS...Coastal Rhode Island including Block Island, as well as Martha's Vineyard. * HAZARD TYPES...Periods of snow, sleet and freezing rain. * ACCUMULATIONS...2 to 4 inches of snow. * TIMING...A wintry mix will start later this morning, transitioning to a mix of both rain and snow at times before becoming all rain late in the day. Some snow will return late tonight and continue Monday. * IMPACTS...The heavy snow will create snow covered roads and produce scattered power outages. Strong winds will lead to blowing snow...reduced visibility...and additional power outages. * WINDS...North 20 to 30 mph with gusts up to 55 mph. * TEMPERATURES...In the lower 30s. * VISIBILITIES...One quarter mile or less at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory means that periods of snow...sleet...or freezing rain will cause travel difficulties. Be prepared for slippery roads and limited visibilities...and use caution while driving. && $$ MAZ022-024-122300- /O.CON.KBOX.BZ.A.0001.170213T0900Z-170214T0000Z/ Barnstable MA-Nantucket MA- Including the cities of Chatham, Falmouth, Provincetown, and NANTUCKET 953 AM EST Sun Feb 12 2017 ...BLIZZARD WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH MONDAY EVENING... * LOCATIONS...Cape Cod and Nantucket. * ACCUMULATIONS...3 to 5 inches of snow. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...spotty light rain this morning becomes steadier and heavier this afternoon, then transitioning to snow overnight along with increasing winds by early Monday morning. It is during these peak winds, that blizzard conditions are possible. * WINDS...Northwest 30 to 40 mph with gusts up to 65 mph. * VISIBILITIES...One quarter to one half mile at times. * IMPACTS...The heavy snow will create snow covered roads and produce scattered power outages. Strong winds will lead to blowing snow...reduced visibility...and additional power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Watch means there is a potential for considerable falling and/or blowing snow with sustained winds or frequent gusts over 35 mph...with visibilities below one quarter mile... for at least 3 hours. Whiteout conditions will be possible... making travel very dangerous. Be prepared to alter any travel plans. && $$ 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
343 WWUS41 KBOX 122121 WSWBOX URGENT - WINTER WEATHER MESSAGE National Weather Service Taunton MA 421 PM EST Sun Feb 12 2017 MAZ019-130530- /O.CAN.KBOX.WS.W.0003.000000T0000Z-170213T0900Z/ /O.UPG.KBOX.BZ.A.0001.170213T0900Z-170214T0000Z/ /O.EXB.KBOX.WW.Y.0009.000000T0000Z-170213T1800Z/ Eastern Plymouth MA- Including the city of Plymouth 421 PM EST Sun Feb 12 2017 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 PM EST MONDAY... ...WINTER STORM WARNING IS CANCELLED... The National Weather Service in Taunton has issued a Winter Weather Advisory for a mix of heavy wet snow with occasional rain...which is in effect until 1 PM EST Monday. The Winter Storm Warning has been cancelled. The Blizzard Watch is no longer in effect. * LOCATIONS...include Coastal Plymouth County in Massachusetts. * ACCUMULATIONS...3 to 5 inches of snow the bulk of which will fall after midnight into tomorrow. * HAZARD TYPES...include moderate to heavy snow. * TIMING...A mix of rain and wet snow continues into the evening hours before a brief lull occurs. After midnight into tomorrow another round of moderate snow, which will be combined with strong winds. * IMPACTS...The combination of wet snow and strong winds tomorrow will could lead to hazardous travel conditions at times. Also, some downed trees and limbs could lead to power outages. * WINDS...North 25 to 35 mph with gusts up to 50 mph beginning late tonight. * VISIBILITIES...One quarter mile or less at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory means that periods of snow...sleet...or freezing rain will cause travel difficulties. Be prepared for slippery roads and limited visibilities...and use caution while driving. && $$ MAZ006-007-130530- /O.CAN.KBOX.BZ.A.0001.170213T0900Z-170214T0000Z/ /O.EXT.KBOX.WS.W.0003.000000T0000Z-170213T1800Z/ Western Essex MA-Eastern Essex MA- Including the cities of Lawrence and Gloucester 421 PM EST Sun Feb 12 2017 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 1 PM EST MONDAY... ...BLIZZARD WATCH IS CANCELLED... The National Weather Service in Taunton has cancelled the Blizzard Watch. * LOCATIONS...Essex County. * ACCUMULATIONS...10 to 14 inches of snow including today's snowfall. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...A mix of moderate to heavy snow, mixing with rain at first near shore will continue into the morning tomorrow, combining with strong winds early tomorrow morning. * IMPACTS...The heavy snow will make many roads impassable and may produce widespread power outages due to the weight of the snow on tree limbs and power lines. Strong winds will lead to blowing snow...reduced visibility...and additional power outages. * WINDS...North 20 to 30 mph with gusts up to 55 mph. * VISIBILITIES...One quarter mile or less at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. && $$ MAZ024-122230- /O.CAN.KBOX.BZ.A.0001.170213T0900Z-170214T0000Z/ Nantucket MA- Including the city of NANTUCKET 421 PM EST Sun Feb 12 2017 ...BLIZZARD WATCH IS CANCELLED... The National Weather Service in Taunton has cancelled the Blizzard Watch. With the expectation for mostly rain on Nantucket, blizzard conditions are not expected. $$ MAZ002>005-008-010-014-026-130530- /O.EXT.KBOX.WS.W.0003.000000T0000Z-170213T1800Z/ Western Franklin MA-Eastern Franklin MA-Northern Worcester MA- Central Middlesex MA-Western Hampshire MA-Eastern Hampshire MA- Southeast Middlesex MA-Northern Middlesex MA- Including the cities of Charlemont, Greenfield, Orange, Barre, Fitchburg, Framingham, Lowell, Chesterfield, Amherst, Northampton, Cambridge, and Ayer 421 PM EST Sun Feb 12 2017 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 1 PM EST MONDAY... * LOCATIONS... Include Massachusetts, north of the Mass Pike. * ACCUMULATIONS...8 to 12 inches of snow. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...Occasionally heavy snow at times into the day tomorrow, ending during the afternoon and evening hours. * WINDS...North 15 to 25 mph with gusts up to 45 mph. * VISIBILITIES...One quarter mile or less at times. * IMPACTS...The heavy snow will make many roads impassable and may produce widespread power outages due to the weight of the snow on tree limbs and power lines. Strong winds will lead to blowing snow...reduced visibility...and additional power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. && $$ MAZ009-011>013-015-016-130530- /O.EXT.KBOX.WS.W.0003.000000T0000Z-170213T1800Z/ Western Hampden MA-Eastern Hampden MA-Southern Worcester MA- Western Norfolk MA-Suffolk MA-Eastern Norfolk MA- Including the cities of Blandford, Springfield, Milford, Worcester, Foxborough, Norwood, Boston, and Quincy 421 PM EST Sun Feb 12 2017 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 1 PM EST MONDAY... * LOCATIONS...include portions of Massachusetts along and south of the Mass Pike. This includes the Greater Boston area westward to Worcester. * ACCUMULATIONS...6 to 10 inches of total snowfall, including today's totals. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...Snow continues heavy at times into tomorrow. Snow may mix with or change to sleet and/or freezing rain tonight. * WINDS...North 15 to 25 mph with gusts up to 50 mph. Strongest further east. * VISIBILITIES...One quarter mile or less at times. * IMPACTS...The heavy snow will make many roads impassable and may produce widespread power outages due to the weight of the snow on tree limbs and power lines. Strong winds will lead to blowing snow...reduced visibility...and additional power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. && $$ CTZ002>004-MAZ017-018-020-021-RIZ001>005-130530- /O.EXT.KBOX.WS.W.0003.000000T0000Z-170213T1800Z/ Hartford CT-Tolland CT-Windham CT-Northern Bristol MA- Western Plymouth MA-Southern Bristol MA-Southern Plymouth MA- Northwest Providence RI-Southeast Providence RI-Western Kent RI- Eastern Kent RI-Bristol RI- Including the cities of Hartford, Windsor Locks, Union, Vernon, Putnam, Willimantic, Taunton, Brockton, Fall River, New Bedford, Mattapoisett, Foster, Smithfield, Providence, Coventry, West Greenwich, EAST GREENWICH, WARWICK, WEST WARWICK, and Bristol 421 PM EST Sun Feb 12 2017 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 1 PM EST MONDAY... * LOCATIONS...include Northern Connecticut, Northern Rhode Island, and Southeast Massachusetts. * ACCUMULATIONS...6 to 8 inches of snow. * HAZARD TYPES...include moderate to heavy snow, as well as blowing snow. * TIMING...Snow may mix with sleet at times possibly mix with freezing drizzle tonight before turning back to snow Monday morning. * WINDS...North 15 to 25 mph with gusts up to 50 mph. * VISIBILITIES...One quarter mile or less at times. * IMPACTS...The heavy snow will make many roads impassable and may produce widespread power outages due to the weight of the snow on tree limbs and power lines. Strong winds will lead to blowing snow...reduced visibility...and additional power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning is issued when an average snowfall of 6 inches or more is expected within a 12 hour period...or for 8 inches or more in a 24 hour period. Travel will be slow at best on well treated surfaces...and quite difficult on untreated surfaces. Only travel in an emergency. If you must travel...keep an extra flashlight...food...and water in your vehicle in case of an emergency. && $$ MAZ022-130530- /O.UPG.KBOX.BZ.A.0001.170213T0900Z-170214T0000Z/ /O.EXB.KBOX.WW.Y.0009.000000T0000Z-170213T1800Z/ Barnstable MA- Including the cities of Chatham, Falmouth, and Provincetown 421 PM EST Sun Feb 12 2017 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 PM EST MONDAY... The National Weather Service in Taunton has issued a Winter Weather Advisory for a mix of wet snow, as well as an occasional mix of sleet and freezing rain...which is in ef* TEMPERATURES...In the lower 30s. * VISIBILITIES...One quarter mile or less at times.fect until 1 PM EST Monday. The Blizzard Watch is no longer in effect. * LOCATIONS...include Cape Cod. * ACCUMULATIONS...1 to 3 inches of snow. * HAZARD TYPES...include moderate to heavy snow, as well as an occasional mix of sleet and freezing rain. blowing snow. * TIMING...A mix of rain changing occasionally to sleet and freezing rain continues through the evening. After a brief lull snow returns during the early morning into the mid day hours tomorrow. * WINDS...North 25 to 35 mph with gusts up to 65 mph. * VISIBILITIES...One half mile or less at times. * IMPACTS...The wet snow will create snow covered roads and produce power outages, which will be exacerbated by strong winds. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory means that periods of snow...sleet...or freezing rain will cause travel difficulties. Be prepared for slippery roads and limited visibilities...and use caution while driving. && $$ MAZ023-RIZ006>008-130530- /O.EXT.KBOX.WW.Y.0009.000000T0000Z-170213T1800Z/ Dukes MA-Washington RI-Newport RI-Block Island RI- Including the cities of Vineyard Haven, Narragansett, Westerly, Newport, and BLOCK ISLAND 421 PM EST Sun Feb 12 2017 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 1 PM EST MONDAY... * LOCATIONS...Coastal Rhode Island including Block Island, as well as Martha's Vineyard. * HAZARD TYPES...Periods of snow, sleet and freezing rain. * ACCUMULATIONS...2 to 4 inches of snow. * TIMING...A mix of both rain and snow continues at times until a lull occurs late this evening. Some snow will return late early tomorrow morning and continue into mid day tomorrow. * IMPACTS...The combination of wet snow and strong winds will lead to occasionally hazardous travel conditions. It will also increase the risk for power outages once the winds pick up late tonight. * WINDS...Northwest 15 to 25 mph with gusts up to 50 mph. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory means that periods of snow...sleet...or freezing rain will cause travel difficulties. Be prepared for slippery roads and limited visibilities...and use caution while driving. && $$ For the latest updates...please visit our webpage at www.weather.gov/boston You can follow us on Facebook at www.facebook.com/NWSBoston You can follow us on Twitter at @NWSBoston
What forecasters said that day
The local office's own words before this blizzard watch 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 blizzard watch went out at Feb 11, 12:49 PM EST, 3 hours 40 minutes earlier.
Area forecast discussion, Feb 11, 12:49 PM EST, 3 hours 40 minutes before
Area Forecast Discussion
National Weather Service Taunton MA
1249 PM EST Sat Feb 11 2017
.SYNOPSIS...
A warm front approaching the region produces light snow early this
morning with 1 to 3 inches of accumulation. Dry and seasonable this
afternoon. Bombing low immediately off the coast of E New England
brings significant snows and a possible wintry mix Sunday into Monday
on the later side of which there is also the additional threat of
powerful, damaging winds through Monday night. Dry weather likely
returns Tuesday and then another chance of snow Wednesday and/or
Thursday.
&&
.NEAR TERM /UNTIL 6 PM THIS EVENING/...
7am update...
Widespread SHSN has generally ended across the region this mid
morning. However, weak low lvl convergence between SE flow
across NE MA continues to work on the remnant moisture, yielding
few more light flakes. These too should gradually dissipate as
the inverted trof in the Gulf of Maine continues to become more
acute, usurps available moisture and promotes subsidence as lift
strengthens to the N. Will adjust POPs toward this
thinking/timing.
Otherwise, dropped highs today as temps are well behind the
previous forecast of even mesoscale guidance. Although filtered
sun cannot be ruled out, it will struggle to fully mix much
beyond H92. Therefore, capped highs mainly in the mid-upper 30s
along the S coast, dropping to as low as the upper 20s at the MA
border with NH/VT.
Previous forecast...
Warm advection snows continue across the region as warmer air aloft
rides up and over the cold dome at the surface. Drier air beginning
to advect into the snow growth region (-10C to -20C layer) which has
resulted in the snow shield becoming more fragmented on radar. Thus
steady snow is becoming more intermittent during the predawn hours.
However still up to 25 dbz being detected on radar...so moderate
snow at times. Snow moves offshore around 12z with final snow totals
ranging from 1 to 3 inches.
For the remainder of the day dry weather will prevail but clouds
will remain stubborn as weak wave of low pressure tracks across the
region on the frontal boundary. However clouds may thin for some
sunshine in the afternoon across CT/RI and southeast MA as frontal
wave pushes east.
Warm sector remains south of the region but airmass modifies
considerably from yesterday with highs today in the upper 30s to
lower 40s, mid 30s high terrain. These values are right on target
for Feb 11th. Will feel mild given light winds.
&&
.SHORT TERM /6 PM THIS EVENING THROUGH 6 AM SUNDAY/...
Updated 315 am...
*** Low Risk For A Period Of Freezing Drizzle Eastern MA Including
Greater Boston Area Late Tonight into Early Sunday ***
Tonight...
Dry weather and becoming partly cloudy to mostly clear during the
evening. However as frontal wave moves offshore an inverted trough
extending northwest from the low back toward the coast will result
in moist NE low level flow and low level convergence along and near
this inverted surface trough. Much of the guidance as light qpf
coming onshore into eastern MA late tonight into Sunday morning.
Model soundings show this low level moisture along the entire column
subfreezing. However with dry air aloft in the snow growth region
probably not a lot of ice crystals in the cloud layer below which is
around -5C. Thus supercooled water droplets combined with
subfreezing surface temps yields a risk for freezing drizzle along
the eastern MA coastline late tonight into Sunday morning. This
could be a hazardous situation as it only takes a trace to a few
hundreds of freezing drizzle for icy roads to develop.
Remainder of the region should stay dry with just an increase in
clouds as next trough approaches from the west. Weak CAA behind
departing frontal wave results in temps dipping back into the
20s...low 30s across the Cape and Islands.
&&
.LONG TERM /SUNDAY THROUGH FRIDAY/...
*/ Highlights...
- Power winter storm Sunday into Monday
- Moderate to heavy snow potential with significant accumulation
- Strong, damaging winds, especially along the coast
- Coastal flooding issues for N/W facing beaches
*/ Overview...
Snow lovers rejoice, this is your week. Several signals that support
pronounced troughing over the NE CONUS through mid-February: 1) MJO
presently in phase 7 transitioning into phase 8 as H5 high pressure
over the W Pacific strengthens up against a dominant H5 low in the
vicinity of the Aleutians. Subsequently the Pacific jet is enhanced
with dominant SW-flow into the W CONUS promoting a +PNA. Work done
by others, for example, Klotzbach et al. (2016), show that in such
MJO phasing there is both the promotion of deeper troughing. lower
MSLP, more amplified storm track over the NE CONUS thus an increased
probability of snowfall events over SE New England given enhanced
moisture and greater baroclinicity per energy out of the SW and cold
air advection out of the N/NW, and a negative phase of the NAO. It's
not entirely clear but the signals are there. Speaking of the -NAO,
2) a pseudo rex-block continues to prevail over W Europe/NE Atlantic
subsequently buckling/slowing the pattern upstream. Storm systems
less progressive to a degree, given greater residency, allowed to
mature/strengthen in closer proximity to the NE CONUS. And as to
the AO, 3) it wobbles from near-neutral to negative. Opportunities
for colder air to dislodge given polar low over N Canada and dominant
high pressure over SE Canada. However the better cross-polar flow
is still oriented more towards the E/SE Canadian maritimes.
Okay, so what does this all mean? That simply there should be no
surprise of Miller-A / Miller-B type systems emerging out of the W
to undergo rapid cyclogenesis in proximity to S New England. It is
going to be an active weather pattern over the next week so buckle
your seat belts. Shots of snow along with significant economic
and social impact. Will mainly focus on the storm for the Sunday
into Monday timeframe, only briefly touching on the storm for
Wednesday into Thursday.
*/ Discussion...
Sunday through Monday night...
N-stream Pacific-origin vort max undergoing cyclonic enhancement
through the base of a H5 negatively-tilting trough evolving into a
closed low. Pronounced region of QG-forcing within an associated
left front quadrant of an upper level jet streak, deep-layer cyclo-
genesis / forcing yields a stacking, occluding low pressure center
sweeping within the 40N/70W benchmark and deepening into the Gulf of
Maine. While moisture origin appears more continental, there is a
decent tongue of theta-E off the NW Atlantic. The conveyor belts
wrapping into the system (cyclonically with respect to the warm
conveyer belt), there is an initial over-running setup, front-end
thump with NW-SE banding signatures undercut by colder air given
ageostrophic flow Sunday. Low undergoing bombogenesis, transitioning
towards a comma-head/trowaling within the rapid cyclogenesis with
impressive 6-hour pressure falls of 2-4 mb / hr into Monday. The
dynamic forces involved yielding strong H5-7 omega through the snow
growth region with additional signals of negative theta-E lapse
rates, undoubtedly will see 2-4" snowfall rates with thundersnow
as suggested by the SREF. As the system exits, strong cold air
advection with steepening lapse rates as pressure rises are equal
to the offshore pressure falls at 2-4 mb / hr. Definite signal
of strong, damaging winds.
However not all is clear cut. There is a lot of complexity and also
uncertainty with this system:
1.) The speed at which the low deepens, the proximity of which with
respect to the coast of S New England, and both depth and magnitude
of warm and dry air wrapping into the system occlusion. This impacts
wind direction on the backside of the low. EC/UKmet deeper and
closer coast compared to GFS/NAM camp at 12z Monday.
2.) Dry air, concern within the snow-growth region, whether ice is
present to which there is a period across the S/SE Sunday night
where the column dries. Decent dry wedge suggested as the low wraps
late Sunday into Sunday night across CT / RI / SE MA.
3.) Warm air aloft, especially at H925, how back-bent the warming is
across the interior, owing to the challenge of precipitation-type.
In other words, thermal profiles where a slight nudge makes all the
difference.
4.) Surface 2m temperatures, owing to the process of wet-bulbing.
Also included is the evolution of shallow cold air with forecast
ageostrophic flow. Potential coastal front setup.
These small intricacies make all the difference with respect to
impact's at particular locations, all enough to make the
forecast quite challenging.
The low center and associated dynamics still uncertain, let's take a
look at both probabilistics and previous storm systems that match
closely to the forecast, gleaning clues of potential outcomes:
Probabilistics (GEFS / ECens / SREF): 10.21z SREF exhibited mixed
precipitation signals over interior S/SE portions of S New England
with the greater likelihood of snow N/NE of the MA-Pike and rain
over S/SE coastal regions of S New England. Those signals are
echoed within respective plumes which echo the complexity of the
situation. GEFS plumes as well but are more rain and snow and less
of a wintry mix with sleet / freezing rain. Support via GEFS and
ECens of snow across N/NE MA extending N/E across Coastal Maine,
heaviest snowfall amounts centered near Portland, ME, 6" amounts
possible into N CT. A high probability of wind impacts for E/SE
coastal MA. Mean snowfall and precipitation output focused around
the MA border, especially over high terrain on up N/E across East-
Coastal Maine.
CIPS Analogs: From the 10.12z and 11.0z GFS as well as the 11.0z NAM
some notable analogs have emerged: 2013.02.10 (better known as the
Blizzard of 2013), 2011.01.13, and 2015.03.15. Significant economic
and social impacts associated with these systems. When encompassed
together along with numerous other analogs, derived hazard guidance
has the majority of warning-level snowfall impacts N of the MA-pike
N/E across down-east Maine with a stronger freezing rain signal over
S New England. Greater impact of winds across E/SE MA especially as
the storm system exits the region. Heaviest 72-hour precipitation
amounts focused along the E coast of all of New England with amounts
of around 0.75 to 1.00 inch. Back of the mind from these analogs was
the trowaling motions associated and subsequent significant snowfall
amounts (perhaps the reason for some higher probabilities of 18" as
suggested by CIPS over E MA and down-east Maine?) and coastal flood
impacts.
So now forecaster thinking to which confidence is moderate at this
time:
1.) Model preference: Looking particularly at 12z Monday, UKMET/EC
fairly similar in low deepening and surface placement immediately E
of the Outer Cape. GFS/NAM slower and further N/E more situated in
the center of the Gulf of Maine, perhaps N of the Cape. Given the
complexities of the forecast, will prevail with model consensus with
this forecast given we're still 24 to 36 hours out.
2.) 2m temperatures: A consensus raw blend of guidance but applied a
wet-bulb correction of 1:1 T:Td. Again, coastal front potential, E-
coastal plain of MA as high-res WRF/Canadian suggest and thus with
precipitation onset with over-riding warmer H925 air there is the
possibility of freezing rain coinciding with CIPS analogs / probs.
Need to refine over future forecasts and owing to drier air aloft.
With freezing rain, targeting CT / RI / SE MA.
3.) Winds: Initial interior N funneling winds with an E onshore flow
ahead of the approaching low. Greater threat during low passage with
proximity to S New England and bombogenesis. Pressure falls noted
earlier will create very powerful winds, undoubtedly damaging. NW
gusts 55 to 65 mph along the immediate coastline with around 35 to
45 mph across the interior mainly Monday.
4.) Precipitation amounts: Leaned closer to the EC preferring the
later-stage onshore trowal suggested by probabilistics and analogs.
Higher precipitation amounts around 1.00 to 1.50 inches along the N
MA border towards NE MA forecast around 1.50 inches.
5.) Snow: Winter Storm Watch expanded with forecast warning-level
snows extending into N CT / N RI / I-95 corridor. Lower amounts over
Central and S CT and RI into SE MA with forecast wintry mix precip-
types. Within watch widespread 8-12", locally higher amounts 10-16"
over N/NE MA. Initially wet snow with SLRs around 9:1 Sunday into
Sunday night. Early Monday through the day during trowaling, more
light and fluffy with SLRs around 15:1. With trowaling, thundersnow
likely along with 2-4"/hr snowfall rates. Dependent on proximity of
the low to the E-coast of MA and magnitude of deepening. Along with
winds, there will be blowing and drifting issues, especially with
the later period of light and fluffy. Reduced visibility.
6.) Ice: Again, an uncertainty given potential coastal front setup,
whether there is a strong magnitude of colder air at the surface
above warmer air around H925. Area of focus is CT / RI / SE MA. Will
need to fine-tune with later forecasts. Event perhaps short lived
with a light icing.
7.) Timing: Start around 10a to 1p Sunday SW to NE across S New
England. Snow interior, rain S/SE coast. Possible icing CT/RI/SE
MA Sunday evening. Trowaling beginning early Monday morning,
tapering E during Monday afternoon and evening, concluding.
8.) Coastal Flooding: See discussion at the bottom.
9.) Impacts: Moderate to heavy snow at times will make for
reduced visibilities down to a quarter mile or less, coupled
with winds, likely near white-out, near blizzard conditions.
Limited confidence this go-around to go with blizzard watches.
Have to evaluate later based on low proximity. Slick, hazardous
travel, especially for the AM Monday commute. As to winds,
powerful, damaging, especially with snow clumped on surfaces.
Power outages likely, especially for areas with stronger winds
along the coast. Focus of winds early Monday morning through
Monday night.
10.) Hazards: Winter Storm Watch expanded. Encompasses the entire
event through Monday so in certain instances the greater impact
is in the later half of the storm. Some locations may end up as
an advisory with later forecasts. Expansion of the watch also
done to account for impact, especially Monday. Storm and gale
watches issued for the waters.
Tuesday and Wednesday...
Weak ridging aloft will yield to a break in the precipitation on
Tuesday. Another weak wave will move through the area on Wednesday
which could out put some showers across southern New England. Low
confidence on Wednesday forecast as models are diverging on timing
and strength.
Wednesday night into Thursday...
Lots of uncertainty. Ensembles guidance in both the GEFS and ECENS
are still all over the place as the potential outcomes to this
system. Will need to watch this timeframe over the next several
days to get a better idea of what could occur.
&&
.AVIATION /17Z SATURDAY THROUGH WEDNESDAY/...
Forecaster Confidence Levels...
Low - less than 30 percent.
Moderate - 30 to 60 percent.
High - greater than 60 percent.
Rest of today and tonight...Moderate confidence, mainly due to
timing.
IFR CIGs dominate mainly from the Worcester Hills eastward
except the Cape/Island terminals which will remain VFR through
the afternoon and early evening hours. Areas W of the Worcester
hills will remain mostly MVFR but its possible a brief period of
VFR cigs return late this evening and early overnight hours.
Otherwise the general trend will be toward IFR as a mix of fog,
drizzle and even light snow develop again overnight from the NE
to the SW. It's likely that temps will be at or below freezing
so the FZDZ and FZFG are possible at times. This will linger
until the early AM tomorrow at which point an are of -SN begins
to overspread from SW - NE, maintaining the IFR conditions.
Winds generally shift from NNW to ESE.
Tomorrow and tomorrow night...Moderate confidence.
IFR/LIFR. Light SN gradually transitions to period of mod-hvy SN
especially across interior CT/RI and most of MA. Accumulations
generally 4-12 inches with the highest amounts closest to the MA
border with VT/NH and the lowest closer to the SE portion of the
region. Some transition to rain/mix of sleet/fzra mainly in the
range across CT/central and S RI/eastern MA, where onshore flow
will allow temperatures to warm near or above freezing during
the afternoon and evening. Precipitation also gradually
dissipates through the late afternoon and evening from S-N, but
may not end completely especially in MA. Winds generally shift
from E, to NE to NNW by early Mon morning, with gusts possible
30-40 kt inland early Mon morning, or 50+ at times mainly
Cape/Islands.
Mon...Moderate confidence.
IFR CIGs continue. SN redevelops mainly E of the Worcester
hills early Mon morning then continues to slowly push east
through the day. Some periods of +SN with LIFR vsbys possible.
Strong N-NW winds. 30-40 kt gusts inland 50-60 kt at least
Cape/Islands, this may be accompanied by the +SN at times until
it moves offshore.
KBOS TAF...Moderate confidence in TAF. IFR. Freezing
fog/drizzle possible mixing with very light SN overnight. SN
tomorrow until early afternoon at which point some RA may mix
in. The SN and +SN returns late Mon night.
KBDL TAF...Moderate to High forecast confidence.
Outlook /Monday night through Thursday/...Moderate Confidence.
Tuesday...
VFR.
Wednesday...
VFR with the potential for MVFr in any passing SHSN.
&&
.MARINE...
Forecaster Confidence Levels...
Low - less than 30 percent.
Moderate - 30 to 60 percent.
High - greater than 60 percent.
330 am update...
Today...
light winds as weak wave of low pressure tracks across the area.
Light snow this morning will lower vsby to 1-3 miles with improving
trend after daybreak as snow exits the region.
Tonight...
weak low pres moves offshore with winds becoming northeast in its
wake. Light freezing rain may accompany the moist northeast winds
across the eastern MA waters. This may also lower vsby 1-3 miles.
Outlook /Sunday through Wednesday/...Moderate Confidence.
Sunday into Monday...
Bombing low off the E coast of MA into the Gulf of Maine across
the Georges Bank. Seas building up around 20 feet on the outer
waters on Monday as NW winds gust up to 60 kts behind the low.
Storm force watches in effect with gale watches over the S inner
waters and interior bays / harbors. Threat of freezing spray in
addition to winds and seas.
Tuesday...
Winds should have diminished and seas should continue to gradually
subside.
Wednesday...
Another coastal low system is possible on Wednesday. This may
result in build seas and winds across the waters.
&&
.TIDES/COASTAL FLOODING...
Updated 315 am...
Powerful low pressure will develop somewhere over E MA waters
or W Georges Bank. Could be looking at a sub 980 low resulting
in NNW winds gusts possibly as strong as 60 kt. Potential storm
surge of 1-3 ft in Cape Cod Bay with less in Nantucket Sound.
Pockets of minor flooding along the E MA coast with more
moderate flooding for locations such as Sandwich and Dennis with
the Monday PM high tide based on the latest forecast.
&&
.BOX WATCHES/WARNINGS/ADVISORIES...
CT...Winter Storm Watch from Sunday morning through Monday evening
for CTZ002>004.
MA...Winter Storm Watch from Sunday morning through Monday evening
for MAZ002>019-022-026.
High Wind Watch from Monday morning through late Monday night
for MAZ007-022-024.
RI...Winter Storm Watch from Sunday morning through Monday evening
for RIZ001>004.
MARINE...Storm Watch from late Sunday night through late Monday night
for ANZ231-232-250-251-254>256.
Gale Watch from late Sunday night through late Monday night
for ANZ230-233>237.
&&
SYNOPSIS...Nocera/Sipprell
NEAR TERM...Nocera/Doody
SHORT TERM...Nocera
LONG TERM...Sipprell
AVIATION...Nocera/Sipprell
MARINE...Nocera/Sipprell
TIDES/COASTAL FLOODING...Hazardous weather outlook, Feb 11, 4:33 AM EST, 11 hours 56 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE TAUNTON MA 433 AM EST Sat Feb 11 2017 CTZ002>004-MAZ002>004-008>012-026-RIZ001>004-120945- 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-NORTHWEST PROVIDENCE RI- SOUTHEAST PROVIDENCE RI-WESTERN KENT RI-EASTERN KENT RI- 433 AM EST Sat Feb 11 2017 ...WINTER STORM WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY EVENING... THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHERN CONNECTICUT...CENTRAL MASSACHUSETTS...EASTERN MASSACHUSETTS...WESTERN MASSACHUSETTS AND NORTHERN RHODE ISLAND. .DAY ONE...TODAY AND TONIGHT. HAZARDOUS WEATHER IS NOT 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. WINTER STORM WATCH. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. MAZ023-RIZ005>008-120945- DUKES MA-BRISTOL RI-WASHINGTON RI-NEWPORT RI-BLOCK ISLAND RI- 433 AM EST Sat Feb 11 2017 THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEASTERN MASSACHUSETTS...NORTHERN RHODE ISLAND AND SOUTHERN RHODE ISLAND. .DAY ONE...TODAY AND TONIGHT. ACCUMULATING LIGHT SNOW ENDS BY SUNRISE/DAYBREAK. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY. THERE IS A POTENTIAL FOR STRONG TO DAMAGING WINDS AND HEAVY SNOW SUNDAY NIGHT INTO MONDAY. THE THREAT FOR STRONG WINDS AND HEAVY SNOW IS GREATEST ACROSS EASTERN MASSACHUSETTS. WINTER WEATHER HEADLINES MAY BE NEEDED WITH LATER FORECASTS. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. MAZ022-120945- BARNSTABLE MA- 433 AM EST Sat Feb 11 2017 ...WINTER STORM WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY EVENING... ...HIGH WIND WATCH IN EFFECT FROM MONDAY MORNING THROUGH LATE MONDAY NIGHT... THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEASTERN MASSACHUSETTS. .DAY ONE...TODAY AND TONIGHT. HAZARDOUS WEATHER IS NOT 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. WINTER STORM WATCH. HIGH WIND WATCH. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. MAZ024-120945- NANTUCKET MA- 433 AM EST Sat Feb 11 2017 ...HIGH WIND WATCH IN EFFECT FROM MONDAY MORNING THROUGH LATE MONDAY NIGHT... THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEASTERN MASSACHUSETTS. .DAY ONE...TODAY AND TONIGHT. HAZARDOUS WEATHER IS NOT 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. HIGH WIND WATCH. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. ANZ231-232-250-251-254>256-120945- CAPE COD BAY-NANTUCKET 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- 433 AM EST Sat Feb 11 2017 ...STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH LATE MONDAY NIGHT... THIS HAZARDOUS WEATHER OUTLOOK IS FOR MASSACHUSETTS COASTAL WATERS AND RHODE ISLAND COASTAL WATERS. .DAY ONE...TODAY AND TONIGHT. HAZARDOUS WEATHER IS NOT 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. STORM WATCH. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. ANZ230-233>237-120945- BOSTON HARBOR-VINEYARD SOUND-BUZZARDS BAY-RHODE ISLAND SOUND- NARRAGANSETT BAY-BLOCK ISLAND SOUND- 433 AM EST Sat Feb 11 2017 ...GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH LATE MONDAY NIGHT... THIS HAZARDOUS WEATHER OUTLOOK IS FOR MASSACHUSETTS COASTAL WATERS AND RHODE ISLAND COASTAL WATERS. .DAY ONE...TODAY AND TONIGHT. HAZARDOUS WEATHER IS NOT 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. MAZ005-006-013>019-120945- CENTRAL MIDDLESEX MA-WESTERN ESSEX MA-WESTERN NORFOLK MA- SOUTHEAST MIDDLESEX MA-SUFFOLK MA-EASTERN NORFOLK MA- NORTHERN BRISTOL MA-WESTERN PLYMOUTH MA-EASTERN PLYMOUTH MA- 433 AM EST Sat Feb 11 2017 ...WINTER STORM WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY EVENING... THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN MASSACHUSETTS...NORTHEASTERN MASSACHUSETTS AND SOUTHEASTERN MASSACHUSETTS. .DAY ONE...TODAY AND TONIGHT. THERE IS A LOW RISK FOR FREEZING DRIZZLE TO DEVELOP ACROSS EASTERN MASSACHUSETTS LATE TONIGHT INTO SUNDAY MORNING. THIS INCLUDES THE GREATER BOSTON AREA. .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. WINTER STORM WATCH. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. MAZ007-120945- EASTERN ESSEX MA- 433 AM EST Sat Feb 11 2017 ...WINTER STORM WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY EVENING... ...HIGH WIND WATCH IN EFFECT FROM MONDAY MORNING THROUGH LATE MONDAY NIGHT... THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEASTERN MASSACHUSETTS. .DAY ONE...TODAY AND TONIGHT. THERE IS A LOW RISK FOR FREEZING DRIZZLE TO DEVELOP ACROSS EASTERN MASSACHUSETTS LATE TONIGHT INTO SUNDAY MORNING. THIS INCLUDES THE GREATER BOSTON AREA. .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. WINTER STORM WATCH. HIGH WIND WATCH. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. MAZ020-021-120945- SOUTHERN BRISTOL MA-SOUTHERN PLYMOUTH MA- 433 AM EST Sat Feb 11 2017 THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEASTERN MASSACHUSETTS. .DAY ONE...TODAY AND TONIGHT. THERE IS A LOW RISK FOR FREEZING DRIZZLE TO DEVELOP ACROSS EASTERN MASSACHUSETTS LATE TONIGHT INTO SUNDAY MORNING. THIS INCLUDES THE GREATER BOSTON AREA. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY. THERE IS A POTENTIAL FOR STRONG TO DAMAGING WINDS AND HEAVY SNOW SUNDAY NIGHT INTO MONDAY. THE THREAT FOR STRONG WINDS AND HEAVY SNOW IS GREATEST ACROSS EASTERN MASSACHUSETTS. WINTER WEATHER HEADLINES MAY BE NEEDED WITH LATER FORECASTS. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. FOR THE LATEST UPDATES...PLEASE VISIT OUR WEBPAGE AT WWW.WEATHER.GOV/BOSTON YOU CAN FOLLOW US ON FACEBOOK AT WWW.FACEBOOK.COM/NWSBOSTON YOU CAN FOLLOW US ON TWITTER AT @NWSBOSTON
The office that day
Everything else NWS Boston/Norton, MA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 11, 3:59 AM EST | Gale Watch | BOX | 12 hr | |
| Feb 11, 4:24 AM EST | High Wind Watch | BOX | Barnstable, Dukes, Essex, Nantucket | 316 days |
| Feb 11, 3:38 PM EST | Coastal Flood Watch | BOX | Barnstable, Essex, Nantucket, Norfolk, Plymouth, Suffolk | 25 hr |
| Feb 11, 3:38 PM EST | Coastal Flood Advisory | BOX | Norfolk, Plymouth, Suffolk | 22 hr |
| Feb 11, 3:54 PM EST | Gale Warning | BOX | 60 hr | |
| Feb 11, 3:54 PM EST | Storm Warning | BOX | 54 hr | |
| Feb 11, 4:29 PM EST | Winter Storm Warning | BOX | Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more | 39 hr |
| Feb 11, 4:29 PM EST | Winter Weather Advisory | BOX | Barnstable, Bristol, Dukes, Norfolk, Plymouth | 35 hr |
Nearby
Blizzard Watches in Massachusetts, 2017Every blizzard watch 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.