Alert archive / New York / Tornado Warnings in 2011

Tornado Warning 5, NWS Binghamton, NY

April 27, 20116 counties in New York

NWS Binghamton, NY issued this tornado warning at Apr 27, 2011, 7:56 PM EDT for 6 counties in New York. It was in force for 64 min. 5 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
Apr 27, 2011, 7:56 PM EDT (23:56 UTC)
Expired
Apr 27, 2011, 9:00 PM EDT
In force
64 min
Issued by
NWS Binghamton, NY
Area
Storm-based polygon

Counties Chemung County, NY, Schuyler County, NY, Seneca County, NY, Steuben County, NY, Tompkins County, NY, Yates County, NY

The radar

The Binghamton radar (KBGM), 74 km from the middle of the area, began a volume at 23:58 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
Apr 27, 8:00 PM EDTTSTM WND DMGCampbell, NYROOF BLOWN OFF HOUSE
Apr 27, 8:04 PM EDTTORNADOCampbell, NYA TORNADO TOUCHED DOWN IN THE TOWN OF CAMPBELL...JUST WEST OF HOUGH ROAD...AT ABOUT 804 PM. THE TORNADO REACHED A PEAK INTENSITY OF EF1...AT SEVERAL POINTS ALONG ITS PATH. MAXIMUM WINDS WERE ESTIMATED TO BE ABOUT 100 MPH...WITH A MAXIMUM WIDTH OF AROUND 150 YA
Apr 27, 8:05 PM EDTTSTM WND DMGPainted Post, NYLARGE TREE BRANCHES BROKEN
Apr 27, 8:25 PM EDTTSTM WND DMG2 Ne Millport, NYSIGNIFICANT DAMAGE TO BARN TREES AND POWER LINES DOWN
Apr 27, 8:32 PM EDTTSTM WND DMG2 N Odessa, NY4 LARGE TREES DOWN

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
Apr 27, 3:10 PM EDTTornado WatchSPC7 hr

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 11.9 hours before the alert went out and 163 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, Buffalo Intl Airport, NY at 12:00Z on 2011-04-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 27 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, Buffalo Intl Airport, NY at 12:00Z on 2011-04-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 118 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
27 J/kg
Mixed-layer CIN
-127 J/kg
Mixed-layer LCL
987 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
118 m²/s²
0-3 km storm-relative helicity
139 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.

231 
WFUS51 KBGM 272356
TORBGM
NYC015-097-099-101-109-123-280100-
/O.NEW.KBGM.TO.W.0005.110427T2356Z-110428T0100Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE BINGHAMTON NY
756 PM EDT WED APR 27 2011

THE NATIONAL WEATHER SERVICE IN BINGHAMTON HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHWESTERN CHEMUNG COUNTY IN CENTRAL NEW YORK...
  SCHUYLER COUNTY IN CENTRAL NEW YORK...
  EXTREME SOUTHEASTERN SENECA COUNTY IN CENTRAL NEW YORK...
  EAST CENTRAL STEUBEN COUNTY IN CENTRAL NEW YORK...
  WESTERN TOMPKINS COUNTY IN CENTRAL NEW YORK...
  EXTREME SOUTHEASTERN YATES COUNTY IN CENTRAL NEW YORK...

* UNTIL 900 PM EDT.

* AT 754 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR CAMPBELL...
  MOVING NORTHEAST AT 35 MPH.

* THE STORM CAPABLE OF PRODUCING THE TORNADO WILL BE NEAR...
  MEADS CREEK BY 805 PM EDT...
  MONTEREY AND HORNBY BY 810 PM EDT...
  WEDGEWOOD BY 825 PM EDT...
  MONTOUR FALLS...WATKINS GLEN AND BURDETT BY 830 PM EDT...
  BURDETT BY 835 PM EDT...
  REYNOLDSVILLE BY 840 PM EDT...

WHEN YOU CAN DO SO SAFELY...PLEASE REPORT HAIL...OR DAMAGING WINDS TO
THE NATIONAL WEATHER SERVICE BY CALLING TOLL FREE AT
1-877-633-6772...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 4262 7661 4239 7644 4209 7724 4224 7736
TIME...MOT...LOC 2356Z 239DEG 32KT 4221 7720

$$

PVN
2 follow-up statements
887 
WWUS51 KBGM 280029
SVSBGM

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BINGHAMTON NY
829 PM EDT WED APR 27 2011

NYC101-280038-
/O.CAN.KBGM.TO.W.0005.000000T0000Z-110428T0100Z/
STEUBEN NY-
829 PM EDT WED APR 27 2011

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

PLEASE REPORT HAIL...OR DAMAGING WINDS TO THE NATIONAL WEATHER
SERVICE BY CALLING TOLL FREE AT 1-877-633-6772...OR BY EMAIL AT
BGM.STORMREPORT@NOAA.GOV.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT WEDNESDAY EVENING
FOR CENTRAL NEW YORK AND NORTHEAST PENNSYLVANIA. A SEVERE
THUNDERSTORM WATCH ALSO REMAINS IN EFFECT UNTIL 400 AM EDT THURSDAY
MORNING FOR CENTRAL NEW YORK AND NORTHEAST PENNSYLVANIA.

LAT...LON 4262 7661 4239 7644 4219 7697 4227 7697
      4228 7710 4237 7710
TIME...MOT...LOC 0028Z 239DEG 32KT 4236 7687

$$

NYC015-097-099-109-123-280100-
/O.CON.KBGM.TO.W.0005.000000T0000Z-110428T0100Z/
TOMPKINS NY-SCHUYLER NY-CHEMUNG NY-SENECA NY-YATES NY-
829 PM EDT WED APR 27 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 900 PM EDT FOR EXTREME
SOUTHEASTERN YATES...EXTREME SOUTHEASTERN SENECA...NORTHWESTERN
CHEMUNG...SCHUYLER AND WESTERN TOMPKINS COUNTIES...

AT 824 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED NEAR WEDGEWOOD...MOVING
NORTHEAST AT 35 MPH.

ANOTHER ROTATING STORM CAPABLE OF PRODUCING A TORNADO WAS LOCATED 
NEAR MILLPORT IN NORTHERN CHEMUNG COUNTY...MOVING NORTHEAST AT 35 
MPH. 

THE TORNADO WILL BE NEAR...
  MECKLENBURG BY 845 PM EDT...
  TRUMANSBURG AND COVERT BY 855 PM EDT...
  ITHACA BY 900 PM EDT...
  BURDETT AND ALPINE BY 835 PM EDT...
  REYNOLDSVILLE BY 840 PM EDT...
  ENFIELD...NEWFIELD AND SEARSBURG BY 850 PM EDT...

PLEASE REPORT HAIL...OR DAMAGING WINDS TO THE NATIONAL WEATHER
SERVICE BY CALLING TOLL FREE AT 1-877-633-6772...OR BY EMAIL AT
BGM.STORMREPORT@NOAA.GOV.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4262 7661 4239 7644 4219 7697 4227 7697
      4228 7710 4237 7710
TIME...MOT...LOC 0028Z 239DEG 32KT 4236 7687

$$

PVN
707 
WWUS51 KBGM 280052
SVSBGM

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BINGHAMTON NY
852 PM EDT WED APR 27 2011

NYC015-097-099-109-123-280102-
/O.EXP.KBGM.TO.W.0005.000000T0000Z-110428T0100Z/
TOMPKINS NY-SCHUYLER NY-CHEMUNG NY-SENECA NY-YATES NY-
852 PM EDT WED APR 27 2011

...THE TORNADO WARNING FOR EXTREME SOUTHEASTERN YATES...EXTREME
SOUTHEASTERN SENECA...NORTHWESTERN CHEMUNG...SCHUYLER AND WESTERN
TOMPKINS COUNTIES WILL EXPIRE AT 900 PM EDT...

PLEASE REPORT HAIL...OR DAMAGING WINDS TO THE NATIONAL WEATHER
SERVICE BY CALLING TOLL FREE AT 1-877-633-6772...OR BY EMAIL AT
BGM.STORMREPORT@NOAA.GOV.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT WEDNESDAY EVENING
FOR CENTRAL NEW YORK AND NORTHEAST PENNSYLVANIA. A SEVERE
THUNDERSTORM WATCH ALSO REMAINS IN EFFECT UNTIL 400 AM EDT THURSDAY
MORNING FOR CENTRAL NEW YORK AND NORTHEAST PENNSYLVANIA.

LAT...LON 4262 7661 4239 7644 4219 7697 4227 7697
      4228 7710 4237 7710
TIME...MOT...LOC 0052Z 239DEG 32KT 4247 7662

$$

PVN

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 26, 8:40 PM EDTAreal Flood AdvisoryBGMBroome, Tioga3 hr
Apr 26, 8:55 PM EDTSevere Thunderstorm WarningBGMBroome65 min
Apr 26, 9:05 PM EDTFlash Flood WarningBGMBroome, Chenango, Tioga4 hr
Apr 26, 9:10 PM EDTFlash Flood WarningBGMCortland, Madison, Oneida, Onondaga2 hr
Apr 26, 9:19 PM EDTSevere Thunderstorm WarningBGMBroome, Chenango, Delaware, Otsego41 min
Apr 26, 9:35 PM EDTAreal Flood AdvisoryBGMDelaware, Otsego, Sullivan4 hr
Apr 26, 9:39 PM EDTTornado WarningBGMOtsego51 min
Apr 26, 9:45 PM EDTAreal Flood AdvisoryBGMSullivan4 hr
Apr 26, 9:59 PM EDTTornado WarningBGMOtsego34 min
Apr 26, 10:02 PM EDTRiver Flood WarningBGMTioga5 days
Apr 26, 10:02 PM EDTSevere Thunderstorm WarningBGMDelaware, Otsego, Sullivan43 min
Apr 26, 10:07 PM EDTSevere Thunderstorm WarningBGMSullivan68 min
Apr 26, 10:49 PM EDTFlash Flood WarningBGMDelaware, Otsego4 hr
Apr 26, 11:48 PM EDTAreal Flood AdvisoryBGMSullivan3 hr
Apr 27, 12:25 AM EDTSpecial Weather StatementBGMSullivan65 min
Apr 27, 1:09 AM EDTRiver Flood WarningBGMBroome4 days
Apr 27, 1:09 AM EDTRiver Flood WarningBGMBroome, Tioga4 days
Apr 27, 6:00 AM EDTRiver Flood WarningBGMBroome58 hr
Apr 27, 6:02 AM EDTRiver Flood WarningBGMOnondaga11 days
Apr 27, 11:25 AM EDTFlash Flood WatchBGMBroome, Cayuga, Chemung, Chenango, Cortland, Delaware and 11 more27 hr
Apr 27, 1:27 PM EDTRiver Flood WarningBGMOnondaga82 min
Apr 27, 5:33 PM EDTSpecial Weather StatementBGMDelaware57 min
Apr 27, 6:49 PM EDTSevere Thunderstorm WarningBGMSteuben, Yates56 min
Apr 27, 7:00 PM EDTSevere Thunderstorm WarningBGMSteuben60 min
Apr 27, 7:40 PM EDTFlash Flood WarningBGMSteuben, Yates3 hr
Apr 27, 7:43 PM EDTSevere Thunderstorm WarningBGMCayuga, Onondaga, Seneca62 min
Apr 27, 7:50 PM EDTSevere Thunderstorm WarningBGMChemung, Schuyler, Steuben, Tioga, Tompkins55 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.