Alert archive / Kentucky / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 84, NWS Louisville, KY

July 1, 1993Harrison County, Robertson County, Kentucky

NWS Louisville, KY issued this severe thunderstorm warning at Jul 1, 1993, 6:28 PM EDT for Harrison County, Robertson County, Kentucky. It was in force for 62 min.

The area

The counties it named.

The facts

Issued
Jul 1, 1993, 6:28 PM EDT (22:28 UTC)
Expired
Jul 1, 1993, 7:30 PM EDT
In force
62 min
Issued by
NWS Louisville, KY
Area
Whole counties

Counties Harrison County, KY, Robertson County, KY

The nearest sounding before it

Huntington/Tri S, WV (KHTS), launched 12:00Z, 10.5 hours before the alert went out and 148 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, Huntington/Tri S, WV at 12:00Z on 1993-07-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 456 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, Huntington/Tri S, WV at 12:00Z on 1993-07-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 72 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
456 J/kg
Mixed-layer CIN
-61 J/kg
Mixed-layer LCL
622 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
72 m²/s²
0-3 km storm-relative helicity
71 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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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 1, 7:04 PM EDTSevere Thunderstorm WarningLMKWashington26 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 1993Every severe thunderstorm warning in 1993

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.