Alert archive / Massachusetts / High Wind Watches in 2012

High Wind Watch 3, NWS Boston/Norton, MA

September 17, 20125 counties in Rhode Island; Capitol Planning Region, Northeastern Connecticut Planning Region, Connecticut; 13 counties in Massachusetts

NWS Boston/Norton, MA issued this high wind watch at Sep 17, 2012, 3:47 PM EDT for 5 counties in Rhode Island; Capitol Planning Region, Northeastern Connecticut Planning Region, Connecticut; 13 counties in Massachusetts. It took effect at Sep 18, 2012, 2:00 PM EDT. It was in force for .

The area

The counties it named.

The facts

Issued
Sep 17, 2012, 3:47 PM EDT (19:47 UTC)
In effect from
Sep 18, 2012, 2:00 PM EDT
Expired
Sep 18, 2012, 4:37 AM EDT
In force
Issued by
NWS Boston/Norton, MA

Counties Capitol Planning Region, CT, Northeastern Connecticut Planning Region, CT, Barnstable County, MA, Bristol County, MA, Dukes County, MA, Essex County, MA, Franklin County, MA, Hampden County, MA, Hampshire County, MA, Middlesex County, MA, Nantucket County, MA, Norfolk County, MA, Plymouth County, MA, Suffolk County, MA, Worcester 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 19:44 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, 7.8 hours before the alert went out and 127 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 12:00Z on 2012-09-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Chatham, MA at 12:00Z on 2012-09-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 72 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1774 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
72 m²/s²
0-3 km storm-relative helicity
73 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

725 
WWUS71 KBOX 171947
NPWBOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
347 PM EDT MON SEP 17 2012

...STRONG AND POSSIBLY DAMAGING WINDS LATE TUESDAY INTO EARLY
WEDNESDAY MORNING...

CTZ002>004-MAZ002>024-026-RIZ001>008-180400-
/O.NEW.KBOX.HW.A.0003.120918T1800Z-120919T1200Z/
HARTFORD CT-TOLLAND CT-WINDHAM CT-WESTERN FRANKLIN MA-
EASTERN FRANKLIN MA-NORTHERN WORCESTER MA-CENTRAL MIDDLESEX MA-
WESTERN ESSEX MA-EASTERN ESSEX MA-WESTERN HAMPSHIRE MA-
WESTERN HAMPDEN MA-EASTERN HAMPSHIRE MA-EASTERN HAMPDEN MA-
SOUTHERN WORCESTER MA-WESTERN NORFOLK MA-SOUTHEAST MIDDLESEX MA-
SUFFOLK MA-EASTERN NORFOLK MA-NORTHERN BRISTOL MA-
WESTERN PLYMOUTH MA-EASTERN PLYMOUTH MA-SOUTHERN BRISTOL MA-
SOUTHERN PLYMOUTH MA-BARNSTABLE MA-DUKES MA-NANTUCKET MA-
NORTHERN MIDDLESEX MA-NORTHWEST PROVIDENCE RI-
SOUTHEAST PROVIDENCE RI-WESTERN KENT RI-EASTERN KENT RI-
BRISTOL RI-WASHINGTON RI-NEWPORT RI-BLOCK ISLAND RI-
INCLUDING THE CITIES OF...HARTFORD...WINDSOR LOCKS...UNION...
VERNON...PUTNAM...WILLIMANTIC...CHARLEMONT...GREENFIELD...
ORANGE...BARRE...FITCHBURG...FRAMINGHAM...LOWELL...LAWRENCE...
GLOUCESTER...CHESTERFIELD...BLANDFORD...AMHERST...NORTHAMPTON...
SPRINGFIELD...MILFORD...WORCESTER...FOXBORO...NORWOOD...
CAMBRIDGE...BOSTON...QUINCY...TAUNTON...BROCKTON...PLYMOUTH...
FALL RIVER...NEW BEDFORD...MATTAPOISETT...CHATHAM...FALMOUTH...
PROVINCETOWN...VINEYARD HAVEN...NANTUCKET...AYER...FOSTER...
SMITHFIELD...PROVIDENCE...WEST GREENWICH...WARWICK...BRISTOL...
NARRAGANSETT...WESTERLY...NEWPORT...BLOCK ISLAND
347 PM EDT MON SEP 17 2012

...HIGH WIND WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH
WEDNESDAY MORNING...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A HIGH WIND
WATCH...WHICH IS IN EFFECT FROM TUESDAY AFTERNOON THROUGH
WEDNESDAY MORNING.

* LOCATIONS...CONNECTICUT...MASSACHUSETTS AND RHODE ISLAND.

* HAZARDS...STRONG AND POSSIBLY DAMAGING WINDS.

* WINDS...SOUTH WINDS GUSTING TO 45 TO 55 MPH. THE STRONGEST
  GUSTS SHOULD OCCUR NEAR THE SOUTH COAST AND ACROSS HIGHER
  ELEVATIONS.

* TIMING...4 PM TO MIDNIGHT NEAR THE CONNECTICUT VALLEY...7 PM TO
  4 AM NEAR THE WORCESTER HILLS AND ALONG THE COAST.

* IMPACTS...DOWNED TREE LIMBS AND POSSIBLY DOWNED TREES. THIS MAY
  RESULT IN SCATTERED POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THE POTENTIAL EXISTS FOR STRONG DAMAGING
WINDS. TAKE PRECAUTIONS NOW TO SECURE ANY LOOSE ITEMS OUTDOORS
SUCH AS LAWN FURNITURE. STAY TUNED FOR LATER STATEMENTS AND
FORECASTS AT WWW.WEATHER.GOV/BOSTON.

&&

$$

JWD
2 follow-up statements
986 
WWUS71 KBOX 180304
NPWBOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
1104 PM EDT MON SEP 17 2012

...STRONG AND POSSIBLY DAMAGING WINDS LATE TUESDAY INTO EARLY
WEDNESDAY MORNING...

CTZ002>004-MAZ002>024-026-RIZ001>008-181115-
/O.CON.KBOX.HW.A.0003.120918T1800Z-120919T1200Z/
HARTFORD CT-TOLLAND CT-WINDHAM CT-WESTERN FRANKLIN MA-
EASTERN FRANKLIN MA-NORTHERN WORCESTER MA-CENTRAL MIDDLESEX MA-
WESTERN ESSEX MA-EASTERN ESSEX MA-WESTERN HAMPSHIRE MA-
WESTERN HAMPDEN MA-EASTERN HAMPSHIRE MA-EASTERN HAMPDEN MA-
SOUTHERN WORCESTER MA-WESTERN NORFOLK MA-SOUTHEAST MIDDLESEX MA-
SUFFOLK MA-EASTERN NORFOLK MA-NORTHERN BRISTOL MA-
WESTERN PLYMOUTH MA-EASTERN PLYMOUTH MA-SOUTHERN BRISTOL MA-
SOUTHERN PLYMOUTH MA-BARNSTABLE MA-DUKES MA-NANTUCKET MA-
NORTHERN MIDDLESEX MA-NORTHWEST PROVIDENCE RI-
SOUTHEAST PROVIDENCE RI-WESTERN KENT RI-EASTERN KENT RI-
BRISTOL RI-WASHINGTON RI-NEWPORT RI-BLOCK ISLAND RI-
INCLUDING THE CITIES OF...HARTFORD...WINDSOR LOCKS...UNION...
VERNON...PUTNAM...WILLIMANTIC...CHARLEMONT...GREENFIELD...
ORANGE...BARRE...FITCHBURG...FRAMINGHAM...LOWELL...LAWRENCE...
GLOUCESTER...CHESTERFIELD...BLANDFORD...AMHERST...NORTHAMPTON...
SPRINGFIELD...MILFORD...WORCESTER...FOXBORO...NORWOOD...
CAMBRIDGE...BOSTON...QUINCY...TAUNTON...BROCKTON...PLYMOUTH...
FALL RIVER...NEW BEDFORD...MATTAPOISETT...CHATHAM...FALMOUTH...
PROVINCETOWN...VINEYARD HAVEN...NANTUCKET...AYER...FOSTER...
SMITHFIELD...PROVIDENCE...WEST GREENWICH...WARWICK...BRISTOL...
NARRAGANSETT...WESTERLY...NEWPORT...BLOCK ISLAND
1104 PM EDT MON SEP 17 2012

...HIGH WIND WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON
THROUGH WEDNESDAY MORNING...

* LOCATIONS...CONNECTICUT...MASSACHUSETTS AND RHODE ISLAND.

* HAZARDS...STRONG DAMAGING WINDS POSSIBLE.

* WINDS...SOUTH WINDS 20 TO 30 MPH WITH GUSTS 45 TO 55 MPH
  POSSIBLE. THE STRONGEST WINDS WILL BE OVER ELEVATED TERRAIN AND
  NEAR THE COASTLINES.

* TIMING...4 PM TO MIDNIGHT NEAR THE CONNECTICUT VALLEY...7 PM 
  TO 4 AM NEAR THE WORCESTER HILLS AND ALONG THE COAST.

* IMPACTS...DOWNED TREE LIMBS AND POSSIBLY DOWNED TREES. THIS 
  MAY RESULT IN SCATTERED POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THE POTENTIAL EXISTS FOR STRONG DAMAGING
WINDS. TAKE PRECAUTIONS NOW TO SECURE ANY LOOSE ITEMS OUTDOORS
SUCH AS LAWN FURNITURE. STAY TUNED FOR LATER STATEMENTS AND
FORECASTS AT WWW.WEATHER.GOV/BOSTON.

&&

$$
184 
WWUS71 KBOX 180837
NPWBOX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
437 AM EDT TUE SEP 18 2012

...STRONG WINDS LATE TODAY INTO EARLY WEDNESDAY MORNING...

.A LOW PRESSURE WILL MOVE WEST OF THE REGION AND DRAG A STRONG
COLD FRONT THROUGH THE AREA TONIGHT. STRONG WINDS ARE EXPECTED TO
DEVELOP LATE THIS AFTERNOON AND INTO THE OVERNIGHT HOURS. THESE
STRONG WINDS COULD CAUSE MINOR DAMAGE AND SCATTERED POWER OUTAGES.

CTZ002>004-MAZ002>024-026-RIZ001>008-181645-
/O.UPG.KBOX.HW.A.0003.120918T1800Z-120919T1200Z/
/O.NEW.KBOX.WI.Y.0010.120918T2000Z-120919T1000Z/
HARTFORD CT-TOLLAND CT-WINDHAM CT-WESTERN FRANKLIN MA-
EASTERN FRANKLIN MA-NORTHERN WORCESTER MA-CENTRAL MIDDLESEX MA-
WESTERN ESSEX MA-EASTERN ESSEX MA-WESTERN HAMPSHIRE MA-
WESTERN HAMPDEN MA-EASTERN HAMPSHIRE MA-EASTERN HAMPDEN MA-
SOUTHERN WORCESTER MA-WESTERN NORFOLK MA-SOUTHEAST MIDDLESEX MA-
SUFFOLK MA-EASTERN NORFOLK MA-NORTHERN BRISTOL MA-
WESTERN PLYMOUTH MA-EASTERN PLYMOUTH MA-SOUTHERN BRISTOL MA-
SOUTHERN PLYMOUTH MA-BARNSTABLE MA-DUKES MA-NANTUCKET MA-
NORTHERN MIDDLESEX MA-NORTHWEST PROVIDENCE RI-
SOUTHEAST PROVIDENCE RI-WESTERN KENT RI-EASTERN KENT RI-
BRISTOL RI-WASHINGTON RI-NEWPORT RI-BLOCK ISLAND RI-
INCLUDING THE CITIES OF...HARTFORD...WINDSOR LOCKS...UNION...
VERNON...PUTNAM...WILLIMANTIC...CHARLEMONT...GREENFIELD...
ORANGE...BARRE...FITCHBURG...FRAMINGHAM...LOWELL...LAWRENCE...
GLOUCESTER...CHESTERFIELD...BLANDFORD...AMHERST...NORTHAMPTON...
SPRINGFIELD...MILFORD...WORCESTER...FOXBORO...NORWOOD...
CAMBRIDGE...BOSTON...QUINCY...TAUNTON...BROCKTON...PLYMOUTH...
FALL RIVER...NEW BEDFORD...MATTAPOISETT...CHATHAM...FALMOUTH...
PROVINCETOWN...VINEYARD HAVEN...NANTUCKET...AYER...FOSTER...
SMITHFIELD...PROVIDENCE...WEST GREENWICH...WARWICK...BRISTOL...
NARRAGANSETT...WESTERLY...NEWPORT...BLOCK ISLAND
437 AM EDT TUE SEP 18 2012

...WIND ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 6 AM EDT
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO 6 AM
EDT WEDNESDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* LOCATIONS...CONNECTICUT...MASSACHUSETTS EXCEPT FOR BERKSHIRE
  COUNTY AND RHODE ISLAND.

* HAZARDS...STRONG SOUTHERLY WINDS.

* WINDS...SOUTHERLY WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH.
  THE STRONGEST WINDS WILL BE OVER HIGHER TERRAIN AND NEAR THE
  COASTLINES.

* TIMING...4 PM TO MIDNIGHT NEAR THE CONNECTICUT VALLEY...7 PM TO
  6 AM NEAR THE WORCESTER HILLS AND ALONG THE COAST.

* IMPACTS...THE STRONG WINDS COULD DOWN TREES AND LIMBS...WHICH
  MAY LEAD TO SCATTERED POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE
31 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 46 AND 57 MPH. WINDS
THIS STRONG ARE CAPABLE OF DOWNING SMALL TREE LIMBS AND
BRANCHES...POSSIBLY CAUSING ISOLATED POWER OUTAGES.  DRIVING CAN
ALSO BE DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$

NHZ011-012-015-181645-
/O.NEW.KBOX.WI.Y.0010.120918T2000Z-120919T1000Z/
CHESHIRE NH-EASTERN HILLSBOROUGH NH-
WESTERN AND CENTRAL HILLSBOROUGH NH-
INCLUDING THE CITIES OF...JAFFREY...KEENE...MANCHESTER...NASHUA...
PETERBOROUGH...WEARE
437 AM EDT TUE SEP 18 2012

...WIND ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 6 AM EDT
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN TAUNTON HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO 6 AM
EDT WEDNESDAY.

* LOCATIONS...CHESHIRE AND HILLSBOROUGH COUNTIES.

* HAZARDS...STRONG SOUTHERLY WINDS.

* WINDS...SOUTHERLY WINDS SUSTAINED AT 25 TO 35 MPH WITH GUSTS UP
  TO 50 MPH. THE STRONGEST GUSTS WILL BE OVER REGIONS OF HIGHER
  TERRAIN.

* TIMING...4 PM THIS AFTERNOON THROUGH 6 AM WEDNESDAY MORNING.

* IMPACTS...THE STRONG WINDS WILL DOWN SMALL TREES AS WELL AS
  LIMBS AND BRANCHES WITH MINOR DAMAGE AND SCATTERED POWER OUTAGES
  POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE
31 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 46 AND 57 MPH. WINDS
THIS STRONG ARE CAPABLE OF DOWNING SMALL TREE LIMBS AND
BRANCHES...POSSIBLY CAUSING ISOLATED POWER OUTAGES.  DRIVING CAN
ALSO BE DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 17, 4:21 AM EDTGale WatchBOX12 hr
Sep 17, 3:52 PM EDTStorm WatchBOX12 hr

Nearby

High Wind Watches in Massachusetts, 2012High Wind Watches in Rhode Island, 2012High Wind Watches in Connecticut, 2012Every high wind watch in 2012

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.