Alert archive / New York / Severe Thunderstorm Warnings in 2003

Severe Thunderstorm Warning 13, NWS Binghamton, NY

May 11, 2003Cayuga County, New York

NWS Binghamton, NY issued this severe thunderstorm warning at May 11, 2003, 6:36 PM EDT for Cayuga County, New York. It was in force for 24 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 11, 2003, 6:36 PM EDT (22:36 UTC)
Expired
May 11, 2003, 7:00 PM EDT
In force
24 min
Issued by
NWS Binghamton, NY
Area
Whole counties

County Cayuga County, NY

The radar

The Binghamton radar (KBGM), 102 km from the middle of the area, began a volume at 22:37 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
May 11, 1:50 PM EDTTornado WatchSPC5 hr

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 10.6 hours before the alert went out and 173 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 2003-05-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 281 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 2003-05-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 56 square meters per square second.1939587897117Sfc1 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
281 J/kg
Mixed-layer CIN
-165 J/kg
Mixed-layer LCL
850 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
56 m²/s²
0-3 km storm-relative helicity
107 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

Open this sounding in Storm Lab

The text

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

124 
WUUS51 KBGM 112236
SVRBGM
NYC011-112300-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BINGHAMTON NY
636 PM EDT SUN MAY 11 2003

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHERN CAYUGA COUNTY IN CENTRAL NEW YORK.

* UNTIL 700 PM EDT.

* AT 632 PM EDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM NEAR
  GENOA...OR ABOUT 24 MILES NORTHEAST OF WATKINS GLEN....MOVING
  NORTHEAST AT 35 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
 LOCKE AT 640 PM EDT
 MONTVILLE AND MORAVIA AT 645 PM EDT
 SEMPRONIUS AND KELLOGGSVILLE AT 655 PM EDT

IF SEVERE WEATHER APPROACHES YOUR AREA...GO INSIDE A STURDY SHELTER.
REMEMBER...A SEVERE THUNDERSTORM PRODUCES LARGE DAMAGING HAIL...
DAMAGING WINDS IN EXCESS OF 55 MPH...DEADLY LIGHTNING...AND VERY
HEAVY RAIN.

HAIL...INTENSE RAIN AND STRONG DAMAGING WINDS ARE LIKELY WITH THIS
STORM. TAKE COVER IN A SUBSTANTIAL SHELTER UNTIL THE STORM PASSES.

$$

LAT...LON 4283 7633 4276 7627 4262 7645 4267 7663

The office that day

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

IssuedProductOfficeCountiesLasted
May 11, 9:52 AM EDTSevere Thunderstorm WarningBGMSteuben, Yates38 min
May 11, 4:42 PM EDTSevere Thunderstorm WarningBGMCortland, Tompkins48 min
May 11, 5:26 PM EDTSevere Thunderstorm WarningBGMCayuga, Seneca49 min
May 11, 5:56 PM EDTTornado WarningBGMCayuga34 min
May 11, 6:04 PM EDTSevere Thunderstorm WarningBGMOnondaga26 min
May 11, 6:28 PM EDTSevere Thunderstorm WarningBGMOnondaga32 min
May 11, 6:59 PM EDTSevere Thunderstorm WarningBGMChemung, Cortland, Tompkins61 min

Nearby

Severe Thunderstorm Warnings in New York, 2003Every severe thunderstorm warning in 2003

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.