Alert archive / Kentucky / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 159, NWS Jackson, KY

June 23, 2006Harlan County, Kentucky

NWS Jackson, KY issued this severe thunderstorm warning at Jun 23, 2006, 3:17 PM EDT for Harlan County, Kentucky. It was in force for 12 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jun 23, 2006, 3:17 PM EDT (19:17 UTC)
Expired: Jun 23, 2006, 3:29 PM EDT
In force: 12 min
Issued by: NWS Jackson, KY
Area: Counties, with a storm outline in the text

County Harlan County, KY

The radar

The Knoxville radar (KMRX), 78 km from the middle of the area, began a volume at 19:20 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 7.3 hours before the alert went out and 309 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: 1011 J/kg
Mixed-layer CIN: -143 J/kg
Mixed-layer LCL: 1322 m above ground
0-6 km bulk shear: 16 kt
0-1 km storm-relative helicity: 37 m²/s²
0-3 km storm-relative helicity: 24 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

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 Jun 23, 3:13 PM EDT, 4 minutes earlier.

Area forecast discussion, Jun 23, 3:13 PM EDT, 4 minutes before

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Hazardous weather outlook, Jun 23, 5:57 AM EDT, 9 hours 20 minutes before

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In the hours before

Local storm report, Jun 23, 11:03 AM EDT, 4 hours 14 minutes before

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Local storm report, Jun 23, 11:25 AM EDT, 3 hours 52 minutes before

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Local storm report, Jun 23, 11:37 AM EDT, 3 hours 40 minutes before

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Local storm report, Jun 23, 12:18 PM EDT, 2 hours 59 minutes before

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Local storm report, Jun 23, 12:33 PM EDT, 2 hours 44 minutes before

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Local storm report, Jun 23, 1:38 PM EDT, 1 hour 39 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 22, 11:08 PM EDT	Severe Thunderstorm Warning	JKL	Pulaski	37 min
Jun 22, 11:10 PM EDT	Severe Thunderstorm Warning	JKL	Laurel	35 min
Jun 23, 12:07 AM EDT	Severe Thunderstorm Warning	JKL	McCreary, Whitley	23 min
Jun 23, 12:11 AM EDT	Severe Thunderstorm Warning	JKL	Wayne	34 min
Jun 23, 12:15 AM EDT	Severe Thunderstorm Warning	JKL	Clay	30 min
Jun 23, 12:30 AM EDT	Severe Thunderstorm Warning	JKL	Owsley	30 min
Jun 23, 12:40 AM EDT	Severe Thunderstorm Warning	JKL	Lee	50 min
Jun 23, 12:44 AM EDT	Severe Thunderstorm Warning	JKL	Breathitt	46 min
Jun 23, 1:10 AM EDT	Severe Thunderstorm Warning	JKL	Wolfe	25 min
Jun 23, 3:06 AM EDT	Severe Thunderstorm Warning	JKL	Pike	54 min
Jun 23, 6:01 PM EDT	Severe Thunderstorm Warning	JKL	McCreary	36 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 2006 Every severe thunderstorm warning in 2006

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; radar from the NEXRAD Level II archive.