Alert archive / Rhode Island / High Wind Warnings in 2020

High Wind Warning 6, NWS Boston/Norton, MA

September 30, 2020Bristol County, Norfolk County, Plymouth County, Massachusetts; 5 counties in Rhode Island

NWS Boston/Norton, MA issued this high wind warning at Sep 30, 2020, 1:12 AM EDT for Bristol County, Norfolk County, Plymouth County, Massachusetts; 5 counties in Rhode Island. It took effect at Sep 30, 2020, 4:00 AM EDT. It was in force for 6 hr. 26 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Sep 30, 2020, 1:12 AM EDT (05:12 UTC)
In effect from
Sep 30, 2020, 4:00 AM EDT
Expired
Sep 30, 2020, 10:00 AM EDT
In force
6 hr
Issued by
NWS Boston/Norton, MA

Counties Bristol County, MA, Norfolk County, MA, Plymouth County, MA, Bristol County, RI, Kent County, RI, Newport County, RI, Providence County, RI, Washington County, RI

The radar

The Boston radar (KBOX), 26 km from the middle of the area, began a volume at 05:12 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.

What was reported inside it

TimeReportWhereRemark
Sep 30, 4:33 AM EDTNON-TSTM WND DMGBarrington, RIPOWER LINES DOWN ON ADAMS POINT ROAD
Sep 30, 5:00 AM EDTNON-TSTM WND GST 60Blue Hill Asos, MA
Sep 30, 5:18 AM EDTNON-TSTM WND DMGNorton, MATREE DOWN BLOCKING ROAD ON FORDHAM ROAD
Sep 30, 5:28 AM EDTNON-TSTM WND DMGHingham, MATREE DOWN ON HAYES ROAD
Sep 30, 5:45 AM EDTNON-TSTM WND DMGSharon, MATREE DOWN ON EAST STREET
Sep 30, 6:22 AM EDTNON-TSTM WND DMGMansfield, MATREE AND WIRES DOWN ON ESSEX STREET
Sep 30, 6:22 AM EDTNON-TSTM WND DMGQuincy, MATREE DOWN ON CAR BLOCKING ROAD ON ELMWOOD AVE AT FARRINGTON STREET
Sep 30, 6:27 AM EDTNON-TSTM WND DMGBarrington, RITREE AND WIRES DOWN ON BAY ROAD
Sep 30, 6:28 AM EDTNON-TSTM WND DMGHanson, MATREE DOWN ON LIBERTY
Sep 30, 6:30 AM EDTNON-TSTM WND DMGCranston, RITREE DOWN ON WIRES ON MAIN STREET
Sep 30, 6:30 AM EDTNON-TSTM WND DMGDighton, MATREE DOWN ACROSS WELLINGTON ROAD AT OLD WELLINGTON ROAD
Sep 30, 6:30 AM EDTNON-TSTM WND DMGTaunton, MATREE DOWN ON BAY ROAD AT JACKSON STREET
Sep 30, 6:48 AM EDTNON-TSTM WND GST 70Blue Hill Asos, MA
Sep 30, 6:59 AM EDTNON-TSTM WND GST 65Duxbury, MA
Sep 30, 7:11 AM EDTNON-TSTM WND DMGRehoboth, MATREE DOWN ON POWER LINES ON PINE STREET
Sep 30, 7:11 AM EDTNON-TSTM WND DMGRehoboth, MATREE DOW ON POWER LINES ON PINE STREET
Sep 30, 7:39 AM EDTNON-TSTM WND GST 72Blue Hill Asos, MA
Sep 30, 7:43 AM EDTNON-TSTM WND DMGRaynham, MATREE DOWN ON CAR ON RTE 44
Sep 30, 7:51 AM EDTNON-TSTM WND DMGWarwick, RITREE DOWN BLOCKING RTE 95 NORTH OF THE 95 CONNECTOR
Sep 30, 7:54 AM EDTNON-TSTM WND GST 63Duxbury, MA
Sep 30, 7:59 AM EDTNON-TSTM WND DMGFreetown, MAPOWER LINES DOWN ON CAUSEWAY ROAD
Sep 30, 8:00 AM EDTNON-TSTM WND DMGCarver, MATREE DOWN ON RICKARD STREET. TIME APPROXIMATE.
Sep 30, 8:07 AM EDTNON-TSTM WND DMGFoxborough, MALARGE BRANCH DOWN ON OUIMET DRIVE.
Sep 30, 8:11 AM EDTNON-TSTM WND DMGDartmouth, MALARGE TREE DOWN ON CEDAR AVENUE
Sep 30, 8:11 AM EDTNON-TSTM WND DMGDartmouth, MALARGE TREE DOWN ON CEDER STREET
Sep 30, 8:16 AM EDTNON-TSTM WND GST 67Duxbury, MA

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Chatham, MA (KCHH), launched 00:00Z, 5.2 hours before the alert went out and 110 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Chatham, MA at 00:00Z on 2020-09-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Chatham, MA at 00:00Z on 2020-09-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 105 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
3 J/kg
Mixed-layer CIN
-252 J/kg
Mixed-layer LCL
1026 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
105 m²/s²
0-3 km storm-relative helicity
124 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

804 
WWUS71 KBOX 300512
NPWBOX

URGENT - WEATHER MESSAGE
National Weather Service Boston/Norton MA
112 AM EDT Wed Sep 30 2020

MAZ013-016>021-RIZ001>007-301315-
/O.UPG.KBOX.WI.Y.0020.000000T0000Z-200930T1700Z/
/O.NEW.KBOX.HW.W.0006.200930T0800Z-200930T1400Z/
Western Norfolk MA-Eastern Norfolk MA-Northern Bristol MA-
Western Plymouth MA-Eastern Plymouth MA-Southern Bristol MA-
Southern Plymouth MA-Northwest Providence RI-
Southeast Providence RI-Western Kent RI-Eastern Kent RI-
Bristol RI-Washington RI-Newport RI-
Including the cities of Foxborough, Norwood, Quincy, Taunton, 
Brockton, Plymouth, Fall River, New Bedford, Mattapoisett, 
Foster, Smithfield, Providence, Coventry, West Greenwich, 
East Greenwich, Warwick, West Warwick, Bristol, Narragansett, 
Westerly, and Newport
112 AM EDT Wed Sep 30 2020

...HIGH WIND WARNING IN EFFECT UNTIL 10 AM EDT THIS MORNING...

* WHAT...South winds 30 to 40 mph with gusts up to 60 mph 
  expected.

* WHERE...Portions of eastern and southeastern Massachusetts and 
  northern and southern Rhode Island.

* WHEN...Until 10 AM EDT this morning.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

CTZ002>004-MAZ004>007-011-012-014-015-022>024-026-RIZ008-301315-
/O.CON.KBOX.WI.Y.0020.000000T0000Z-200930T1700Z/
Hartford CT-Tolland CT-Windham CT-Northern Worcester MA-
Central Middlesex MA-Western Essex MA-Eastern Essex MA-
Eastern Hampden MA-Southern Worcester MA-Southeast Middlesex MA-
Suffolk MA-Barnstable MA-Dukes MA-Nantucket MA-
Northern Middlesex MA-Block Island RI-
Including the cities of Hartford, Windsor Locks, Union, Vernon, 
Putnam, Willimantic, Barre, Fitchburg, Framingham, Lowell, 
Lawrence, Gloucester, Springfield, Milford, Worcester, Cambridge,
Boston, Chatham, Falmouth, Provincetown, Vineyard Haven, 
Nantucket, Ayer, and New Shoreham
112 AM EDT Wed Sep 30 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM EDT THIS
AFTERNOON...

* WHAT...South winds 15 to 25 mph with gusts between 40 and 50 
  mph.

* WHERE...Portions of northern Connecticut, central, eastern, 
  northeastern and southeastern Massachusetts and northern and 
  southern Rhode Island.

* WHEN...From midnight tonight to 1 PM EDT Wednesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/box
2 follow-up statements
808 
WWUS71 KBOX 300830
NPWBOX

URGENT - WEATHER MESSAGE
National Weather Service Boston/Norton MA
430 AM EDT Wed Sep 30 2020

MAZ013-016>021-RIZ001>007-301400-
/O.CON.KBOX.HW.W.0006.000000T0000Z-200930T1400Z/
Western Norfolk MA-Eastern Norfolk MA-Northern Bristol MA-
Western Plymouth MA-Eastern Plymouth MA-Southern Bristol MA-
Southern Plymouth MA-Northwest Providence RI-
Southeast Providence RI-Western Kent RI-Eastern Kent RI-
Bristol RI-Washington RI-Newport RI-
Including the cities of Foxborough, Norwood, Quincy, Taunton, 
Brockton, Plymouth, Fall River, New Bedford, Mattapoisett, 
Foster, Smithfield, Providence, Coventry, West Greenwich, 
East Greenwich, Warwick, West Warwick, Bristol, Narragansett, 
Westerly, and Newport
430 AM EDT Wed Sep 30 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 10 AM EDT THIS
MORNING...

* WHAT...South winds 30 to 40 mph with gusts up to 60 mph 
  expected.

* WHERE...Portions of eastern and southeastern Massachusetts and 
  northern and southern Rhode Island.

* WHEN...Until 10 AM EDT this morning.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

CTZ002>004-MAZ004>007-011-012-014-015-022>024-026-RIZ008-301630-
/O.CON.KBOX.WI.Y.0020.000000T0000Z-200930T1700Z/
Hartford CT-Tolland CT-Windham CT-Northern Worcester MA-
Central Middlesex MA-Western Essex MA-Eastern Essex MA-
Eastern Hampden MA-Southern Worcester MA-Southeast Middlesex MA-
Suffolk MA-Barnstable MA-Dukes MA-Nantucket MA-
Northern Middlesex MA-Block Island RI-
Including the cities of Hartford, Windsor Locks, Union, Vernon, 
Putnam, Willimantic, Barre, Fitchburg, Framingham, Lowell, 
Lawrence, Gloucester, Springfield, Milford, Worcester, Cambridge,
Boston, Chatham, Falmouth, Provincetown, Vineyard Haven, 
Nantucket, Ayer, and New Shoreham
430 AM EDT Wed Sep 30 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM EDT THIS
AFTERNOON...

* WHAT...South winds 15 to 25 mph with gusts between 40 and 50 
  mph.

* WHERE...Portions of northern Connecticut, central, eastern, 
  northeastern and southeastern Massachusetts and northern and 
  southern Rhode Island.

* WHEN...From midnight tonight to 1 PM EDT Wednesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/box
232 
WWUS71 KBOX 301359
NPWBOX

URGENT - WEATHER MESSAGE
National Weather Service Boston/Norton MA
959 AM EDT Wed Sep 30 2020

MAZ013-016>021-RIZ001>007-301500-
/O.EXP.KBOX.HW.W.0006.000000T0000Z-200930T1400Z/
Western Norfolk MA-Eastern Norfolk MA-Northern Bristol MA-
Western Plymouth MA-Eastern Plymouth MA-Southern Bristol MA-
Southern Plymouth MA-Northwest Providence RI-
Southeast Providence RI-Western Kent RI-Eastern Kent RI-
Bristol RI-Washington RI-Newport RI-
Including the cities of Foxborough, Norwood, Quincy, Taunton, 
Brockton, Plymouth, Fall River, New Bedford, Mattapoisett, 
Foster, Smithfield, Providence, Coventry, West Greenwich, 
East Greenwich, Warwick, West Warwick, Bristol, Narragansett, 
Westerly, and Newport
959 AM EDT Wed Sep 30 2020

...HIGH WIND WARNING WILL EXPIRE AT 10 AM EDT THIS MORNING...

Gusty winds will continue to diminish into this afternoon.

$$

CTZ002>004-MAZ004>007-011-012-014-015-026-RIZ008-301500-
/O.EXT.KBOX.WI.Y.0020.000000T0000Z-200930T1400Z/
Hartford CT-Tolland CT-Windham CT-Northern Worcester MA-
Central Middlesex MA-Western Essex MA-Eastern Essex MA-
Eastern Hampden MA-Southern Worcester MA-Southeast Middlesex MA-
Suffolk MA-Northern Middlesex MA-Block Island RI-
Including the cities of Hartford, Windsor Locks, Union, Vernon, 
Putnam, Willimantic, Barre, Fitchburg, Framingham, Lowell, 
Lawrence, Gloucester, Springfield, Milford, Worcester, Cambridge,
Boston, Ayer, and New Shoreham
959 AM EDT Wed Sep 30 2020

...WIND ADVISORY NOW IN EFFECT UNTIL 10 AM EDT THIS MORNING...

Gusty winds will continue to diminish into this afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

MAZ022>024-301700-
/O.CON.KBOX.WI.Y.0020.000000T0000Z-200930T1700Z/
Barnstable MA-Dukes MA-Nantucket MA-
Including the cities of Chatham, Falmouth, Provincetown, 
Vineyard Haven, and Nantucket
959 AM EDT Wed Sep 30 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM EDT THIS
AFTERNOON...

* WHAT...Southwest winds 20 to 25 mph with gusts up to 45 mph.

* WHERE...Dukes MA, Nantucket MA and Barnstable MA Counties.

* WHEN...Until 1 PM EDT this afternoon.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/box

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 30, 4:51 AM EDTSpecial Weather StatementBOXHampshire39 min
Sep 30, 12:01 PM EDTSmall Craft AdvisoryBOX35 hr

Nearby

High Wind Warnings in Rhode Island, 2020High Wind Warnings in Massachusetts, 2020Every high wind warning in 2020

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.