Alert archive / New York / Tornado Warnings in 2011

Tornado Warning 11, NWS Albany, NY

September 29, 2011Montgomery County, New York

NWS Albany, NY issued this tornado warning at Sep 29, 2011, 12:33 PM EDT for Montgomery County, New York. It was in force for 42 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Sep 29, 2011, 12:33 PM EDT (16:33 UTC)
Expired
Sep 29, 2011, 1:15 PM EDT
In force
42 min
Issued by
NWS Albany, NY
Area
Storm-based polygon

County Montgomery County, NY

The radar

The Albany radar (KENX), 44 km from the middle of the area, began a volume at 16:33 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

Albany, NY (KALY), launched 12:00Z, 4.6 hours before the alert went out and 49 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 2011-09-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 59 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 2011-09-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 87 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
59 J/kg
Mixed-layer CIN
-85 J/kg
Mixed-layer LCL
607 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
87 m²/s²
0-3 km storm-relative helicity
68 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.

878 
WFUS51 KALY 291633
TORALY
NYC057-291715-
/O.NEW.KALY.TO.W.0011.110929T1633Z-110929T1715Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE ALBANY NY
1233 PM EDT THU SEP 29 2011

THE NATIONAL WEATHER SERVICE IN ALBANY HAS ISSUED A

* TORNADO WARNING FOR...
  EASTERN MONTGOMERY COUNTY IN EASTERN NEW YORK...

* UNTIL 115 PM EDT

* AT 1228 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR FONDA...
  MOVING EAST AT 10 MPH.

* THE TORNADO WILL BE NEAR...
   FONDA BY 1255 PM EDT...
   TRIBES HILL BY 110 PM EDT...
   FORT JOHNSON BY 115 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.

&&

LAT...LON 4298 7423 4288 7414 4280 7452 4297 7458
TIME...MOT...LOC 1633Z 250DEG 10KT 4292 7444

$$
1 follow-up statement
215 
WWUS51 KALY 291654
SVSALY

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
1254 PM EDT THU SEP 29 2011

NYC057-291715-
/O.CON.KALY.TO.W.0011.000000T0000Z-110929T1715Z/
MONTGOMERY NY-
1254 PM EDT THU SEP 29 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 115 PM EDT FOR CENTRAL
MONTGOMERY COUNTY...

AT 1252 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED NEAR FULTONVILLE...OR
NEAR FONDA...MOVING EAST AT 10 MPH.

THE TORNADO WILL BE NEAR...
  FULTONVILLE...FONDA...SQUARE BARN CORNERS AND GLEN BY 100 PM EDT...
  SQUARE BARN CORNERS BY 105 PM EDT...
  TRIBES HILL...AURIESVILLE...CHURCH CORNERS AND SNOOKS CORNERS BY
  115 PM EDT...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY. IF YOU
ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE INDOORS AND TO THE
LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM WINDOWS. IF DRIVING...DO
NOT SEEK SHELTER UNDER A HIGHWAY OVERPASS.

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.

&&

LAT...LON 4289 7443 4297 7446 4298 7423 4288 7414
TIME...MOT...LOC 1654Z 251DEG 9KT 4293 7439

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 29, 4:03 AM EDTAreal Flood AdvisoryALYGreene, Ulster6 hr
Sep 29, 4:53 AM EDTFlash Flood WarningALYGreene, Ulster5 hr
Sep 29, 5:48 AM EDTSpecial Weather StatementALYFulton, Hamilton, Herkimer42 min
Sep 29, 6:02 AM EDTSpecial Weather StatementALYAlbany43 min
Sep 29, 6:08 AM EDTAreal Flood AdvisoryALYColumbia, Dutchess6 hr
Sep 29, 6:28 AM EDTSpecial Weather StatementALYWarren, Washington62 min
Sep 29, 7:23 AM EDTAreal Flood AdvisoryALYRensselaer4 hr
Sep 29, 12:03 PM EDTRiver Flood WarningALYDutchess, Ulster4 hr
Sep 29, 12:31 PM EDTSpecial Weather StatementALYMontgomery44 min
Sep 29, 1:05 PM EDTRiver Flood WarningALYUlster8 hr
Sep 29, 1:31 PM EDTSpecial Weather StatementALYSaratoga44 min
Sep 29, 1:43 PM EDTSpecial Weather StatementALYSchoharie47 min
Sep 29, 1:52 PM EDTSpecial Weather StatementALYColumbia38 min
Sep 29, 2:27 PM EDTSpecial Weather StatementALYColumbia48 min
Sep 29, 2:40 PM EDTAreal Flood AdvisoryALYFulton, Montgomery, Schoharie6 hr
Sep 29, 2:50 PM EDTSpecial Weather StatementALYDutchess55 min
Sep 29, 3:04 PM EDTRiver Flood WarningALYUlster39 hr
Sep 29, 3:12 PM EDTAreal Flood AdvisoryALYGreene, Ulster6 hr
Sep 29, 3:27 PM EDTSpecial Weather StatementALYFulton48 min
Sep 29, 3:41 PM EDTSpecial Weather StatementALYColumbia49 min
Sep 29, 4:02 PM EDTAreal Flood AdvisoryALYColumbia, Dutchess, Greene, Rensselaer3 hr
Sep 29, 4:09 PM EDTSpecial Weather StatementALYSaratoga51 min
Sep 29, 4:15 PM EDTSpecial Weather StatementALYColumbia, Rensselaer60 min
Sep 29, 4:19 PM EDTSevere Thunderstorm WarningALYColumbia, Rensselaer, Washington56 min
Sep 29, 4:57 PM EDTSpecial Weather StatementALYWashington48 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.