Alert archive / Kentucky / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 89, NWS Wilmington, OH

July 1, 1993Mason County, Kentucky

NWS Wilmington, OH issued this severe thunderstorm warning at Jul 1, 1993, 6:25 PM EDT for Mason County, Kentucky. It was in force for 35 min.

The area

The counties it named.

The facts

Issued: Jul 1, 1993, 6:25 PM EDT (22:25 UTC)
Expired: Jul 1, 1993, 7:00 PM EDT
In force: 35 min
Issued by: NWS Wilmington, OH
Area: Whole counties

County Mason County, KY

The nearest sounding before it

Huntington/Tri S, WV (KHTS), launched 12:00Z, 10.4 hours before the alert went out and 118 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: 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

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 1, 5:03 PM EDT, 1 hour 22 minutes before

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Special weather statement, Jul 1, 5:03 PM EDT, 1 hour 22 minutes before

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Special weather statement, Jul 1, 5:07 PM EDT, 1 hour 18 minutes before

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Special weather statement, Jul 1, 5:07 PM EDT, 1 hour 18 minutes before

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Special weather statement, Jul 1, 5:10 PM EDT, 1 hour 15 minutes before

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Special weather statement, Jul 1, 5:10 PM EDT, 1 hour 15 minutes before

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The office that day

Everything else NWS Wilmington, OH issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 1, 1:38 PM EDT	Severe Thunderstorm Warning	ILN	Highland	37 min
Jul 1, 4:44 PM EDT	Severe Thunderstorm Warning	ILN	Hamilton	61 min
Jul 1, 5:24 PM EDT	Severe Thunderstorm Warning	ILN	Carroll, Gallatin	51 min
Jul 1, 6:21 PM EDT	Severe Thunderstorm Warning	ILN	Grant	39 min
Jul 1, 3:24 PM EDT	Severe Thunderstorm Warning	ILN	Ripley	66 min
Jul 1, 3:54 PM EDT	Tornado Warning	ILN	Ripley	66 min
Jul 1, 4:17 PM EDT	Tornado Warning	ILN	Dearborn	58 min
Jul 1, 4:21 PM EDT	Tornado Warning	ILN	Dearborn	69 min
Jul 1, 4:36 PM EDT	Flash Flood Warning	ILN	Dearborn, Ripley	2 hr

Nearby

Severe Thunderstorm Warnings in Kentucky, 1993 Every 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.