Alert archive / Kentucky / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 4, NWS Jackson, KY

June 18, 1992Jackson County, Kentucky

NWS Jackson, KY issued this severe thunderstorm warning at Jun 18, 1992, 9:10 PM EDT for Jackson County, Kentucky. It was in force for 55 min.

The area

The counties it named.

The facts

Issued: Jun 18, 1992, 9:10 PM EDT (01:10 UTC)
Expired: Jun 18, 1992, 10:05 PM EDT
In force: 55 min
Issued by: NWS Jackson, KY
Area: Whole counties

County Jackson County, KY

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 1.2 hours before the alert went out and 272 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1744 J/kg
Mixed-layer CIN: -53 J/kg
Mixed-layer LCL: 878 m above ground
0-6 km bulk shear: 48 kt
0-1 km storm-relative helicity: 145 m²/s²
0-3 km storm-relative helicity: 204 m²/s²
Significant tornado parameter: 1.5
Supercell composite: 10.2

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, Jun 18, 3:58 PM EDT, 5 hours 12 minutes before

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Special weather statement, Jun 18, 4:50 PM EDT, 4 hours 20 minutes before

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Special weather statement, Jun 18, 5:45 PM EDT, 3 hours 25 minutes before

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Special weather statement, Jun 18, 6:45 PM EDT, 2 hours 25 minutes before

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Special weather statement, Jun 18, 6:58 PM EDT, 2 hours 12 minutes before

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Special weather statement, Jun 18, 7:55 PM EDT, 1 hour 15 minutes before

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Nearby

Severe Thunderstorm Warnings in Kentucky, 1992 Every 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.