Alert archive / New York / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 85, NWS Albany, NY

August 5, 2012Saratoga County, Warren County, Washington County, New York; Bennington County, Windham County, Vermont

NWS Albany, NY issued this severe thunderstorm warning at Aug 5, 2012, 8:17 PM EDT for Saratoga County, Warren County, Washington County, New York; Bennington County, Windham County, Vermont. It was in force for 43 min. 3 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Aug 5, 2012, 8:17 PM EDT (00:17 UTC)
Expired
Aug 5, 2012, 9:00 PM EDT
In force
43 min
Issued by
NWS Albany, NY
Area
Storm-based polygon

Counties Saratoga County, NY, Warren County, NY, Washington County, NY, Bennington County, VT, Windham County, VT

The radar

The Albany radar (KENX), 108 km from the middle of the area, began a volume at 00:21 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

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

What was reported inside it

TimeReportWhereRemark
Aug 5, 8:17 PM EDTTSTM WND DMG1 E Dimmick Corners, NYTREES DOWN
Aug 5, 8:17 PM EDTTSTM WND DMGFernwood, NYTREE DOWN
Aug 5, 8:20 PM EDTTSTM WND DMGReynolds Corners, NYTREES DOWN RT 197

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

The nearest sounding before it

Albany, NY (KALY), launched 00:00Z, 0.3 hours before the alert went out and 86 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Albany, NY at 00:00Z on 2012-08-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1547 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, Albany, NY at 00:00Z on 2012-08-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 150 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
1547 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
888 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
150 m²/s²
0-3 km storm-relative helicity
221 m²/s²
Significant tornado parameter
1.7
Supercell composite
10.8

Open this sounding in Storm Lab

The text

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

642 
WUUS51 KALY 060017
SVRALY
NYC091-113-115-VTC003-025-060100-
/O.NEW.KALY.SV.W.0085.120806T0017Z-120806T0100Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ALBANY NY
817 PM EDT SUN AUG 5 2012

THE NATIONAL WEATHER SERVICE IN ALBANY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHERN BENNINGTON COUNTY IN SOUTHERN VERMONT...
  WASHINGTON COUNTY IN EAST CENTRAL NEW YORK...
  SOUTHEASTERN WARREN COUNTY IN EAST CENTRAL NEW YORK...
  EASTERN SARATOGA COUNTY IN EAST CENTRAL NEW YORK...
  NORTHWESTERN WINDHAM COUNTY IN SOUTHERN VERMONT...

* UNTIL 900 PM EDT

* AT 816 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS
  OF 60 MPH.  THIS STORM WAS LOCATED 6 MILES EAST OF HUDSON FALLS...
  AND MOVING EAST AT 40 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
   HARTFORD...SALEM AND COMSTOCK BY 825 PM EDT...
   ARLINGTON BY 830 PM EDT...
   GRANVILLE BY 835 PM EDT...
   DORSET...MANCHESTER CENTER AND MANCHESTER BY 840 PM EDT...
   STRATTON BY 850 PM EDT...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN ADDITION TO DAMAGING WINDS...CONTINUOUS CLOUD TO GROUND LIGHTNING 
IS OCCURRING WITH THIS STORM. MOVE INDOORS IMMEDIATELY! LIGHTNING IS 
ONE OF NATURES NUMBER ONE KILLERS. REMEMBER...IF YOU CAN HEAR 
THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING.

PLEASE REPORT HAIL SIZE...DAMAGING WINDS AND REPORTS OF TREES DOWN TO
THE NATIONAL WEATHER SERVICE BY EMAIL AT ALB.STORMREPORT@NOAA.GOV OR
ON FACEBOOK AT WWW.FACEBOOK.COM/US.NATIONALWEATHERSERVICE.ALBANY.GOV.

&&

LAT...LON 4305 7275 4292 7396 4344 7369 4354 7324
      4332 7325 4331 7283 4329 7281 4326 7281
      4325 7279
TIME...MOT...LOC 0017Z 255DEG 36KT 4329 7345

$$

FRUGIS
2 follow-up statements
809 
WWUS51 KALY 060045
SVSALY

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
845 PM EDT SUN AUG 5 2012

NYC091-113-060054-
/O.CAN.KALY.SV.W.0085.000000T0000Z-120806T0100Z/
WARREN NY-SARATOGA NY-
845 PM EDT SUN AUG 5 2012

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN SARATOGA AND
SOUTHEASTERN WARREN COUNTIES IS CANCELLED...

PLEASE REPORT HAIL SIZE...DAMAGING WINDS AND REPORTS OF TREES DOWN TO
THE NATIONAL WEATHER SERVICE BY EMAIL AT ALB.STORMREPORT@NOAA.GOV OR
ON FACEBOOK AT WWW.FACEBOOK.COM/US.NATIONALWEATHERSERVICE.ALBANY.GOV.

LAT...LON 4305 7275 4297 7356 4322 7356 4351 7336
      4354 7324 4332 7325 4331 7283 4329 7281
      4326 7281 4325 7279
TIME...MOT...LOC 0044Z 246DEG 45KT 4328 7318

$$

NYC115-VTC003-025-060100-
/O.CON.KALY.SV.W.0085.000000T0000Z-120806T0100Z/
BENNINGTON VT-WASHINGTON NY-WINDHAM VT-
845 PM EDT SUN AUG 5 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 900 PM EDT
FOR NORTHWESTERN WINDHAM...WASHINGTON AND NORTHERN BENNINGTON
COUNTIES...

AT 839 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN
EXCESS OF 60 MPH.  THIS STORM WAS LOCATED NEAR EAST HEBRON...OR 7
MILES NORTHEAST OF SALEM...MOVING NORTHEAST AT 50 MPH.

THE SEVERE THUNDERSTORM WILL BE NEAR...
  DORSET...FREEDLEYVILLE...6 MILES NORTHWEST OF EAST DORSET AND 9
  MILES NORTHWEST OF BARNUMVILLE BY 850 PM EDT...
  NORTH DORSET...9 MILES NORTHWEST OF PERU TOWN CENTER...9 MILES
  NORTHWEST OF PERU AND 9 MILES NORTHWEST OF BROMLEY VILLAGE BY 855
  PM EDT...
  8 MILES NORTHWEST OF NORTH LANDGROVE AND 9 MILES NORTHWEST OF
  LANDGROVE TOWN CENTER BY 900 PM EDT...

PLEASE REPORT HAIL SIZE...DAMAGING WINDS AND REPORTS OF TREES DOWN TO
THE NATIONAL WEATHER SERVICE BY EMAIL AT ALB.STORMREPORT@NOAA.GOV OR
ON FACEBOOK AT WWW.FACEBOOK.COM/US.NATIONALWEATHERSERVICE.ALBANY.GOV.

LAT...LON 4305 7275 4297 7356 4322 7356 4351 7336
      4354 7324 4332 7325 4331 7283 4329 7281
      4326 7281 4325 7279
TIME...MOT...LOC 0044Z 246DEG 45KT 4328 7318

$$

FRUGIS
321 
WWUS51 KALY 060101
SVSALY

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
901 PM EDT SUN AUG 5 2012

NYC115-VTC003-025-060112-
/O.EXP.KALY.SV.W.0085.000000T0000Z-120806T0100Z/
BENNINGTON VT-WASHINGTON NY-WINDHAM VT-
901 PM EDT SUN AUG 5 2012

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN WINDHAM...
SOUTHERN WASHINGTON AND NORTHERN BENNINGTON COUNTIES HAS EXPIRED...

PLEASE REPORT HAIL SIZE...DAMAGING WINDS AND REPORTS OF TREES DOWN TO
THE NATIONAL WEATHER SERVICE BY EMAIL AT ALB.STORMREPORT@NOAA.GOV OR
ON FACEBOOK AT WWW.FACEBOOK.COM/US.NATIONALWEATHERSERVICE.ALBANY.GOV.

LAT...LON 4305 7275 4297 7356 4322 7356 4351 7336
      4354 7324 4332 7325 4331 7283 4329 7281
      4326 7281 4325 7279
TIME...MOT...LOC 0045Z 246DEG 45KT 4321 7312

$$

FRUGIS

The office that day

Everything else NWS Albany, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 5, 9:03 PM EDTSpecial Weather StatementALYBennington27 min
Aug 5, 9:43 PM EDTSpecial Weather StatementALYWindham32 min

Nearby

Severe Thunderstorm Warnings in New York, 2012Severe Thunderstorm Warnings in Vermont, 2012Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.