Alert archive / Kentucky / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 29, NWS Louisville, KY

July 2, 1992Jefferson County, Kentucky

NWS Louisville, KY issued this severe thunderstorm warning at Jul 2, 1992, 11:10 PM EDT for Jefferson County, Kentucky. It was in force for 50 min.

The area

The counties it named.

The facts

Issued
Jul 2, 1992, 11:10 PM EDT (03:10 UTC)
Expired
Jul 3, 1992, 12:00 AM EDT
In force
50 min
Issued by
NWS Louisville, KY
Area
Whole counties

County Jefferson County, KY

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 00:00Z, 3.2 hours before the alert went out and 228 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, Dayton/James M C, OH at 00:00Z on 1992-07-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1974 joules per kilogram.LCLEL10008507005003002001001 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, Dayton/James M C, OH at 00:00Z on 1992-07-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 63 square meters per square second.193958Sfc1 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
1974 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
1200 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
63 m²/s²
0-3 km storm-relative helicity
118 m²/s²
Significant tornado parameter
0.4
Supercell composite
3.3

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 Louisville, KY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 2, 11:17 PM EDTSevere Thunderstorm WarningLMKShelby43 min
Jul 2, 11:17 PM EDTSevere Thunderstorm WarningLMKBullitt43 min
Jul 2, 11:48 PM EDTSevere Thunderstorm WarningLMKHardin42 min
Jul 2, 11:49 PM EDTSevere Thunderstorm WarningLMKNelson, Washington41 min
Jul 2, 10:31 PM EDTSevere Thunderstorm WarningLMKClark29 min
Jul 2, 10:36 PM EDTSevere Thunderstorm WarningLMKHarrison54 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 1992Every severe thunderstorm warning in 1992

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.