Alert archive / Kentucky / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 55, NWS Louisville, KY

July 14, 1986Madison County, Kentucky

NWS Louisville, KY issued this severe thunderstorm warning at Jul 14, 1986, 1:30 PM EDT for Madison County, Kentucky. It was in force for 30 min.

The area

The counties it named.

The facts

Issued: Jul 14, 1986, 1:30 PM EDT (17:30 UTC)
Expired: Jul 14, 1986, 2:00 PM EDT
In force: 30 min
Issued by: NWS Louisville, KY
Area: Whole counties

County Madison County, KY

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Huntington/Tri S, WV (KHTS), launched 12:00Z, 5.5 hours before the alert went out and 172 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1941 m above ground
0-6 km bulk shear: 28 kt
0-1 km storm-relative helicity: 150 m²/s²
0-3 km storm-relative helicity: 168 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 14, 12:45 PM EDT, 45 minutes before

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Special weather statement, Jul 14, 12:45 PM EDT, 45 minutes before

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Special weather statement, Jul 14, 12:59 PM EDT, 31 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 14, 1:45 PM EDT	Severe Thunderstorm Warning	LMK	Fayette	60 min
Jul 14, 4:00 PM EDT	Severe Thunderstorm Warning	LMK	Bourbon	60 min
Jul 14, 4:30 PM EDT	Severe Thunderstorm Warning	LMK	Bath, Montgomery	60 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 1986 Every severe thunderstorm warning in 1986

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.