Alert archive / Kentucky / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 63, NWS Jackson, KY

July 29, 1994Greenup County, Kentucky

NWS Jackson, KY issued this severe thunderstorm warning at Jul 29, 1994, 3:24 PM EDT for Greenup County, Kentucky. It was in force for 66 min.

The area

The counties it named.

The facts

Issued
Jul 29, 1994, 3:24 PM EDT (19:24 UTC)
Expired
Jul 29, 1994, 4:30 PM EDT
In force
66 min
Issued by
NWS Jackson, KY
Area
Whole counties

County Greenup County, KY

The nearest sounding before it

Huntington/Tri S, WV (KHTS), launched 12:00Z, 7.4 hours before the alert went out and 42 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 1994-07-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 94 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 1994-07-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 23 square meters per square second.1939587897Sfc1 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
94 J/kg
Mixed-layer CIN
-107 J/kg
Mixed-layer LCL
1000 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
23 m²/s²
0-3 km storm-relative helicity
67 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.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Jul 29, 10:39 AM EDT, 4 hours 45 minutes before
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Special weather statement, Jul 29, 10:41 AM EDT, 4 hours 43 minutes before
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Special weather statement, Jul 29, 11:39 AM EDT, 3 hours 45 minutes before
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Special weather statement, Jul 29, 11:39 AM EDT, 3 hours 45 minutes before
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Special weather statement, Jul 29, 11:45 AM EDT, 3 hours 39 minutes before
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Special weather statement, Jul 29, 1:15 PM EDT, 2 hours 9 minutes before
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The office that day

Everything else NWS Jackson, KY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 29, 12:16 AM EDTFlash Flood WarningJKLClay, Leslie68 min
Jul 29, 3:15 PM EDTSevere Thunderstorm WarningJKLCarter30 min
Jul 29, 4:03 PM EDTSevere Thunderstorm WarningJKLJohnson, Lawrence57 min
Jul 29, 4:31 PM EDTSevere Thunderstorm WarningJKLKnott44 min
Jul 29, 3:01 PM EDTSevere Thunderstorm WarningJKLAdams, Scioto59 min
Jul 29, 3:51 PM EDTSevere Thunderstorm WarningJKLGallia69 min
Jul 29, 5:14 PM EDTSevere Thunderstorm WarningJKLMeigs61 min
Jul 29, 2:57 PM EDTSevere Thunderstorm WarningJKLCabell63 min
Jul 29, 3:54 PM EDTSevere Thunderstorm WarningJKLMason66 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 1994Every severe thunderstorm warning in 1994

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.