Alert archive / New York / Tornado Warnings in 2012

Tornado Warning 13, NWS Binghamton, NY

September 8, 2012Delaware County, Sullivan County, New York

NWS Binghamton, NY issued this tornado warning at Sep 8, 2012, 3:31 PM EDT for Delaware County, Sullivan County, New York. It was in force for 44 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 8, 2012, 3:31 PM EDT (19:31 UTC)
Expired
Sep 8, 2012, 4:15 PM EDT
In force
44 min
Issued by
NWS Binghamton, NY
Area
Storm-based polygon

Counties Delaware County, NY, Sullivan County, NY

The radar

The Albany radar (KENX), 70 km from the middle of the area, began a volume at 19:35 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 watch it was issued in

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

IssuedProductOfficeLasted
Sep 8, 12:40 PM EDTTornado WatchSPC7 hr

The nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 7.5 hours before the alert went out and 91 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 2012-09-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 113 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 2012-09-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 294 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
113 J/kg
Mixed-layer CIN
-168 J/kg
Mixed-layer LCL
869 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
294 m²/s²
0-3 km storm-relative helicity
397 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.8

Open this sounding in Storm Lab

The text

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

797 
WFUS51 KBGM 081931
TORBGM
NYC025-105-082015-
/O.NEW.KBGM.TO.W.0013.120908T1931Z-120908T2015Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE BINGHAMTON NY
331 PM EDT SAT SEP 8 2012

THE NATIONAL WEATHER SERVICE IN BINGHAMTON HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN DELAWARE COUNTY IN CENTRAL NEW YORK...
  NORTH CENTRAL SULLIVAN COUNTY IN CENTRAL NEW YORK...

* UNTIL 415 PM EDT.

* AT 327 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR ROSCOE...
  MOVING NORTHEAST AT 35 MPH.

* THE STORM CAPABLE OF PRODUCING THE TORNADO WILL BE NEAR...
  MARGARETVILLE BY 400 PM EDT...
  ARKVILLE BY 405 PM EDT...
  FLEISCHMANNS BY 410 PM EDT...

WHEN YOU CAN DO SO SAFELY...PLEASE REPORT HAIL...OR DAMAGING WINDS TO
THE NATIONAL WEATHER SERVICE BY CALLING TOLL FREE AT
1-888-603-1402...OR BY EMAIL AT BGM.STORMREPORT@NOAA.GOV.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ARE IN THE PATH OF THIS TORNADO...SEEK SHELTER IN A BASEMENT
OR AN INTERIOR ROOM...AWAY FROM WINDOWS.

&&

LAT...LON 4214 7451 4214 7453 4211 7456 4201 7477
      4197 7467 4186 7495 4194 7504 4230 7450
      4228 7447 4220 7453 4218 7446 4216 7446
TIME...MOT...LOC 1931Z 232DEG 29KT 4194 7487

$$

MDP
2 follow-up statements
847 
WWUS51 KBGM 081951
SVSBGM

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BINGHAMTON NY
351 PM EDT SAT SEP 8 2012

NYC105-082000-
/O.CAN.KBGM.TO.W.0013.000000T0000Z-120908T2015Z/
SULLIVAN NY-
351 PM EDT SAT SEP 8 2012

...THE TORNADO WARNING FOR NORTH CENTRAL SULLIVAN COUNTY IS
CANCELLED...

THE STORM THAT PROMPTED THE WARNING HAS MOVED OUT OF THE AREA...SO 
THE TORNADO WARNING IS CANCELLED. HOWEVER...GUSTS TO 40 
MPH...DOWNPOURS...AND OCCASIONAL LIGHTNING ARE STILL POSSIBLE.

PLEASE REPORT HAIL...OR DAMAGING WINDS TO THE NATIONAL WEATHER
SERVICE BY CALLING TOLL FREE AT 1-888-603-1402...OR BY EMAIL AT
BGM.STORMREPORT@NOAA.GOV.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT SATURDAY EVENING
FOR CENTRAL NEW YORK AND NORTHEAST PENNSYLVANIA.

LAT...LON 4214 7451 4214 7453 4211 7456 4201 7477
      4206 7485 4230 7450 4228 7447 4220 7453
      4218 7446 4216 7446
TIME...MOT...LOC 1950Z 232DEG 29KT 4203 7471

$$

NYC025-082015-
/O.CON.KBGM.TO.W.0013.000000T0000Z-120908T2015Z/
DELAWARE NY-
351 PM EDT SAT SEP 8 2012

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 415 PM EDT FOR EAST
CENTRAL DELAWARE COUNTY...

AT 349 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE A THUNDERSTORM WITH STRONG ROTATION. THIS POSSIBLE TORNADO 
WAS LOCATED 6 MILES SOUTH OF DUNRAVEN...MOVING NORTHEAST AT 35 MPH.

THE TORNADO WILL BE NEAR...
  DUNRAVEN BY 355 PM EDT...
  MARGARETVILLE BY 400 PM EDT...
  ARKVILLE BY 405 PM EDT...
  FLEISCHMANNS AND HALCOTTSVILLE BY 410 PM EDT...

PLEASE REPORT HAIL...OR DAMAGING WINDS TO THE NATIONAL WEATHER
SERVICE BY CALLING TOLL FREE AT 1-888-603-1402...OR BY EMAIL AT
BGM.STORMREPORT@NOAA.GOV.

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.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT SATURDAY EVENING
FOR CENTRAL NEW YORK AND NORTHEAST PENNSYLVANIA.

&&

LAT...LON 4214 7451 4214 7453 4211 7456 4201 7477
      4206 7485 4230 7450 4228 7447 4220 7453
      4218 7446 4216 7446
TIME...MOT...LOC 1950Z 232DEG 29KT 4203 7471

$$

MDP
076 
WWUS51 KBGM 082014
SVSBGM

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BINGHAMTON NY
414 PM EDT SAT SEP 8 2012

NYC025-082024-
/O.EXP.KBGM.TO.W.0013.000000T0000Z-120908T2015Z/
DELAWARE NY-
414 PM EDT SAT SEP 8 2012

...THE TORNADO WARNING FOR EAST CENTRAL DELAWARE COUNTY WILL EXPIRE
AT 415 PM EDT...

PLEASE REPORT HAIL...OR DAMAGING WINDS TO THE NATIONAL WEATHER
SERVICE BY CALLING TOLL FREE AT 1-888-603-1402...OR BY EMAIL AT
BGM.STORMREPORT@NOAA.GOV.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT SATURDAY EVENING
FOR CENTRAL NEW YORK AND NORTHEAST PENNSYLVANIA.

LAT...LON 4214 7451 4214 7453 4211 7456 4201 7477
      4206 7485 4230 7450 4228 7447 4220 7453
      4218 7446 4216 7446
TIME...MOT...LOC 2014Z 232DEG 29KT 4215 7450

$$

SLI

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 8, 11:45 AM EDTSpecial Weather StatementBGMSteuben, Yates60 min
Sep 8, 11:55 AM EDTSpecial Weather StatementBGMBroome65 min
Sep 8, 12:14 PM EDTSpecial Weather StatementBGMCayuga, Cortland, Onondaga, Seneca, Yates61 min
Sep 8, 12:23 PM EDTSevere Thunderstorm WarningBGMCayuga, Cortland, Madison, Oneida, Onondaga, Seneca and 2 more67 min
Sep 8, 12:41 PM EDTSpecial Weather StatementBGMChemung, Cortland, Schuyler, Tioga, Tompkins64 min
Sep 8, 12:57 PM EDTSpecial Weather StatementBGMChenango, Otsego63 min
Sep 8, 1:19 PM EDTSpecial Weather StatementBGMBroome56 min
Sep 8, 1:25 PM EDTSpecial Weather StatementBGMOneida65 min
Sep 8, 1:28 PM EDTSpecial Weather StatementBGMBroome, Chenango, Cortland, Madison, Oneida, Tioga32 min
Sep 8, 2:10 PM EDTSpecial Weather StatementBGMDelaware, Otsego65 min
Sep 8, 2:18 PM EDTSpecial Weather StatementBGMSullivan57 min
Sep 8, 2:34 PM EDTSevere Thunderstorm WarningBGMDelaware, Otsego56 min
Sep 8, 3:15 PM EDTSevere Thunderstorm WarningBGMDelaware, Otsego, Sullivan60 min
Sep 8, 3:17 PM EDTSpecial Weather StatementBGMSullivan58 min
Sep 8, 4:13 PM EDTSpecial Weather StatementBGMSullivan47 min

Nearby

Tornado Warnings in New York, 2012Every tornado warning in 2012Tornadoes 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.