Alert archive / Kentucky / Severe Thunderstorm Warnings in 1999

Severe Thunderstorm Warning 64, NWS Jackson, KY

August 19, 1999Bath County, Menifee County, Montgomery County, Kentucky

NWS Jackson, KY issued this severe thunderstorm warning at Aug 19, 1999, 1:55 PM EDT for Bath County, Menifee County, Montgomery County, Kentucky. It was in force for 35 min. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Aug 19, 1999, 1:55 PM EDT (17:55 UTC)
Expired
Aug 19, 1999, 2:30 PM EDT
In force
35 min
Issued by
NWS Jackson, KY
Area
Whole counties; the outline is the Mesonet’s reconstruction

Counties Bath County, KY, Menifee County, KY, Montgomery County, KY

What was reported inside it

TimeReportWhereRemark
Aug 19, 2:00 PM EDTThunderstorm WindMt Sterling, KYTrees and power lines down. Winds blew part of a roof off a barn and shingles off a nearby business.
Aug 19, 2:25 PM EDTThunderstorm WindBig Woods, KYStrong winds moved 2 cabins off their foundations near Turkey Ridge. A trailer lost its porch, and a large number of trees and power lines also were blown down.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 5.9 hours before the alert went out and 155 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, Cncnati-Daytn, OH at 12:00Z on 1999-08-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Cncnati-Daytn, OH at 12:00Z on 1999-08-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 86 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1471 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
86 m²/s²
0-3 km storm-relative helicity
140 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.

NWS Jackson, KY wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 19, 3:20 AM EDT, 10 hours 35 minutes earlier.

Area forecast discussion, Aug 19, 3:20 AM EDT, 10 hours 35 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 19, 2:26 PM EDTSevere Thunderstorm WarningJKLMorgan, Rowan64 min
Aug 19, 2:45 PM EDTTornado WarningJKLRowan30 min
Aug 19, 2:50 PM EDTSevere Thunderstorm WarningJKLElliott25 min
Aug 19, 4:29 PM EDTSevere Thunderstorm WarningJKLRockcastle46 min
Aug 19, 4:54 PM EDTSevere Thunderstorm WarningJKLJackson36 min
Aug 19, 5:19 PM EDTSevere Thunderstorm WarningJKLOwsley31 min
Aug 19, 5:58 PM EDTSevere Thunderstorm WarningJKLPerry47 min
Aug 19, 6:27 PM EDTSevere Thunderstorm WarningJKLKnott43 min
Aug 19, 6:54 PM EDTSevere Thunderstorm WarningJKLPulaski36 min
Aug 19, 7:09 PM EDTSevere Thunderstorm WarningJKLLetcher21 min
Aug 19, 7:43 PM EDTSevere Thunderstorm WarningJKLLaurel47 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 1999Every severe thunderstorm warning in 1999

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.