Alert archive / New York / Tornado Warnings in 2011

Tornado Warning 9, NWS Albany, NY

September 4, 2011Montgomery County, Saratoga County, Schenectady County, New York

NWS Albany, NY issued this tornado warning at Sep 4, 2011, 5:26 PM EDT for Montgomery County, Saratoga County, Schenectady County, New York. It was in force for 23 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
Sep 4, 2011, 5:26 PM EDT (21:26 UTC)
Expired
Sep 4, 2011, 5:49 PM EDT
In force
23 min
Issued by
NWS Albany, NY
Area
Storm-based polygon

Counties Montgomery County, NY, Saratoga County, NY, Schenectady County, NY

The radar

The Albany radar (KENX), 43 km from the middle of the area, began a volume at 21:28 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 4, 5:30 PM EDTTSTM WND DMGGlenville, NYWIDESPREAD TREES DOWN AND POWER LINES IN WEST GLENVILLE. DAMAGE POSSIBLY FROM A TORNADO.
Sep 4, 5:30 PM EDTTORNADO 1Glenville, NYWIDESPREAD TREES DOWN AND POWER LINES DOWN.
Sep 4, 5:56 PM EDTTSTM WND DMGBallston Lake, NYWIDESPREAD NUMEROUS TREES AND WIRES DOWN THROUGHOUT COUNTY

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

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Sep 4, 2:43 PM EDTSevere Thunderstorm WatchSPC8 hr

The nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 9.4 hours before the alert went out and 32 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Albany, NY at 12:00Z on 2011-09-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 277 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 12:00Z on 2011-09-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 77 square meters per square second.1939Sfc1 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
277 J/kg
Mixed-layer CIN
-194 J/kg
Mixed-layer LCL
765 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
77 m²/s²
0-3 km storm-relative helicity
106 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

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

665 
WFUS51 KALY 042126
TORALY
NYC057-091-093-042215-
/O.NEW.KALY.TO.W.0009.110904T2126Z-110904T2215Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE ALBANY NY
526 PM EDT SUN SEP 4 2011

THE NATIONAL WEATHER SERVICE IN ALBANY HAS ISSUED A

* TORNADO WARNING FOR...
  EAST CENTRAL MONTGOMERY COUNTY IN EASTERN NEW YORK...
  NORTH CENTRAL SCHENECTADY COUNTY IN EAST CENTRAL NEW YORK...
  SOUTH CENTRAL SARATOGA COUNTY IN EAST CENTRAL NEW YORK...

* UNTIL 615 PM EDT

* AT 519 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR
  AMSTERDAM...MOVING EAST AT 25 MPH.

* THE TORNADO WILL BE NEAR...
   GLENVILLE BY 535 PM EDT...
   BURNT HILLS BY 550 PM EDT...
   BALLSTON SPA BY 600 PM EDT...
   ROUND LAKE BY 605 PM EDT...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

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.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1100 PM EDT
SUNDAY EVENING FOR EASTERN NEW YORK AND SOUTHERN VERMONT.

&&

LAT...LON 4304 7379 4291 7373 4288 7419 4296 7421
TIME...MOT...LOC 2126Z 258DEG 21KT 4293 7411

$$

FRUGIS/JPV
2 follow-up statements
432 
WWUS51 KALY 042141
SVSALY

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
541 PM EDT SUN SEP 4 2011

NYC057-042150-
/O.CAN.KALY.TO.W.0009.000000T0000Z-110904T2215Z/
MONTGOMERY NY-
541 PM EDT SUN SEP 4 2011

...THE TORNADO WARNING FOR EAST CENTRAL MONTGOMERY COUNTY IS
CANCELLED...

THE THUNDERSTORM THAT PROMPTED THE TORNADO WARNING HAS MOVED OUT OF 
THE AREA.

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.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1100 PM EDT
SUNDAY EVENING FOR EASTERN NEW YORK AND SOUTHERN VERMONT.

LAT...LON 4289 7406 4298 7407 4299 7406 4304 7379
      4291 7373 4290 7394
TIME...MOT...LOC 2140Z 257DEG 22KT 4294 7399

$$

NYC091-093-042215-
/O.CON.KALY.TO.W.0009.000000T0000Z-110904T2215Z/
SCHENECTADY NY-SARATOGA NY-
541 PM EDT SUN SEP 4 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 615 PM EDT FOR SOUTH
CENTRAL SARATOGA AND EXTREME NORTH CENTRAL SCHENECTADY COUNTIES...

AT 532 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED NEAR GLENVILLE...OR 7
MILES EAST OF AMSTERDAM...MOVING EAST AT 25 MPH.

THE TORNADO WILL BE NEAR...
  HARMONY CORNERS...TUCKER HEIGHTS...BIRCHTON AND HIGH MILLS BY 545
  PM EDT...
  GARRISON MANOR...BURNT HILLS...BALLSTON LAKE AND HIGH MILLS BY 550
  PM EDT...
  BALLSTON CENTER AND JONESVILLE BY 555 PM EDT...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

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.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1100 PM EDT
SUNDAY EVENING FOR EASTERN NEW YORK AND SOUTHERN VERMONT.

&&

LAT...LON 4289 7406 4298 7407 4299 7406 4304 7379
      4291 7373 4290 7394
TIME...MOT...LOC 2140Z 257DEG 22KT 4294 7399

$$

FRUGIS/JPV
106 
WWUS51 KALY 042149
SVSALY

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
549 PM EDT SUN SEP 4 2011

NYC091-093-042158-
/O.CAN.KALY.TO.W.0009.000000T0000Z-110904T2215Z/
SCHENECTADY NY-SARATOGA NY-
549 PM EDT SUN SEP 4 2011

...THE TORNADO WARNING FOR SOUTH CENTRAL SARATOGA AND EXTREME NORTH
CENTRAL SCHENECTADY COUNTIES IS CANCELLED...

THE THUNDERSTORM THAT PROMPTED THE TORNADO WARNING IS NO LONGER 
PRODUCING A TORNADO. HOWEVER...A SEVERE THUNDERSTORM WARNING IS IN 
EFFECT FOR THE AREA.

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.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1100 PM EDT
SUNDAY EVENING FOR EASTERN NEW YORK AND SOUTHERN VERMONT.

LAT...LON 4289 7406 4298 7407 4299 7406 4304 7379
      4291 7373 4290 7394
TIME...MOT...LOC 2148Z 257DEG 22KT 4295 7392

$$

FRUGIS/JPV

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 4, 11:18 AM EDTSpecial Weather StatementALYAlbany, Greene, Schenectady42 min
Sep 4, 12:22 PM EDTSpecial Weather StatementALYGreene38 min
Sep 4, 3:03 PM EDTSpecial Weather StatementALYFulton42 min
Sep 4, 3:08 PM EDTSevere Thunderstorm WarningALYFulton, Hamilton, Herkimer67 min
Sep 4, 4:38 PM EDTSevere Thunderstorm WarningALYFulton, Montgomery, Saratoga, Schenectady67 min
Sep 4, 4:48 PM EDTSpecial Weather StatementALYSchoharie42 min
Sep 4, 5:32 PM EDTFlash Flood WarningALYFulton, Hamilton, Herkimer, Montgomery12 hr
Sep 4, 5:33 PM EDTSpecial Weather StatementALYSchenectady27 min
Sep 4, 5:47 PM EDTSevere Thunderstorm WarningALYAlbany, Rensselaer, Saratoga, Schenectady, Washington58 min
Sep 4, 6:05 PM EDTSpecial Weather StatementALYGreene40 min
Sep 4, 6:21 PM EDTSpecial Weather StatementALYFulton39 min
Sep 4, 6:41 PM EDTSevere Thunderstorm WarningALYRensselaer, Washington64 min
Sep 4, 6:54 PM EDTSpecial Weather StatementALYAlbany51 min
Sep 4, 7:41 PM EDTSpecial Weather StatementALYWashington49 min
Sep 4, 7:46 PM EDTSevere Thunderstorm WarningALYRensselaer56 min

Nearby

Tornado Warnings in New York, 2011Every tornado warning in 2011Tornadoes in 2011

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.