Alert archive / New York / Severe Thunderstorm Warnings in 1999

Severe Thunderstorm Warning 7, NWS Binghamton, NY

May 24, 1999Tioga County, New York

NWS Binghamton, NY issued this severe thunderstorm warning at May 24, 1999, 3:56 PM EDT for Tioga County, New York. It was in force for 64 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 24, 1999, 3:56 PM EDT (19:56 UTC)
Expired
May 24, 1999, 5:00 PM EDT
In force
64 min
Issued by
NWS Binghamton, NY
Area
Whole counties

County Tioga County, NY

The nearest sounding before it

Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 7.9 hours before the alert went out and 301 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, Phillips Aaf/Abe, MD at 12:00Z on 1999-05-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 61 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Phillips Aaf/Abe, MD at 12:00Z on 1999-05-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 105 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
61 J/kg
Mixed-layer CIN
-100 J/kg
Mixed-layer LCL
1309 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
105 m²/s²
0-3 km storm-relative helicity
173 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

The office that day

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

IssuedProductOfficeCountiesLasted
May 24, 5:15 PM EDTSevere Thunderstorm WarningBGMDelaware60 min
May 24, 2:51 PM EDTSevere Thunderstorm WarningBGMBradford64 min
May 24, 3:18 PM EDTSevere Thunderstorm WarningBGMLuzerne, Wyoming62 min
May 24, 3:47 PM EDTSevere Thunderstorm WarningBGMSusquehanna63 min

Nearby

Severe Thunderstorm Warnings in New York, 1999Every severe thunderstorm warning in 1999

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.