Alert archive / Kentucky / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 245, NWS Louisville, KY

October 12, 2022Clinton County, Cumberland County, Russell County, Kentucky

NWS Louisville, KY issued this severe thunderstorm warning at Oct 12, 2022, 2:44 PM CDT for Clinton County, Cumberland County, Russell County, Kentucky. It was in force for 31 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: Oct 12, 2022, 2:44 PM CDT (19:44 UTC)
Expired: Oct 12, 2022, 3:15 PM CDT
In force: 31 min
Issued by: NWS Louisville, KY
Area: Storm-based polygon
Tornado: Possible
Hail: 0.88 in
Wind: 60.0 mph

Counties Clinton County, KY, Cumberland County, KY, Russell County, KY

The radar

The Nashville radar (KOHX), 139 km from the middle of the area, began a volume at 19:45 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

Nashville Metro, TN (KBNA), launched 12:00Z, 7.7 hours before the alert went out and 148 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: 18 J/kg
Mixed-layer CIN: -223 J/kg
Mixed-layer LCL: 1372 m above ground
0-6 km bulk shear: 38 kt
0-1 km storm-relative helicity: 229 m²/s²
0-3 km storm-relative helicity: 237 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

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 Louisville, KY wrote its last area forecast discussion before this severe thunderstorm warning went out at Oct 12, 2:20 PM CDT, 24 minutes earlier.

Area forecast discussion, Oct 12, 2:20 PM CDT, 24 minutes before

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Hazardous weather outlook, Oct 12, 2:59 AM CDT, 11 hours 45 minutes before

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In the hours before

Special weather statement, Oct 12, 1:14 PM CDT, 1 hour 30 minutes before

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Special weather statement, Oct 12, 1:33 PM CDT, 1 hour 11 minutes before

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Special weather statement, Oct 12, 2:00 PM CDT, 44 minutes before

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Special weather statement, Oct 12, 2:17 PM CDT, 27 minutes before

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Special weather statement, Oct 12, 2:41 PM CDT, 3 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
Oct 12, 1:14 PM CDT	Special Weather Statement	LMK	Mercer	31 min
Oct 12, 1:33 PM CDT	Special Weather Statement	LMK	Franklin	27 min
Oct 12, 2:00 PM CDT	Special Weather Statement	LMK	Bourbon, Nicholas	30 min
Oct 12, 2:17 PM CDT	Special Weather Statement	LMK	Cumberland	28 min
Oct 12, 2:41 PM CDT	Special Weather Statement	LMK	Russell	34 min
Oct 12, 2:55 PM CDT	Special Weather Statement	LMK	Clinton	35 min
Oct 12, 3:03 PM CDT	Special Weather Statement	LMK	Logan	27 min
Oct 12, 3:17 PM CDT	Severe Thunderstorm Warning	LMK	Adair, Casey, Clinton, Cumberland, Russell	28 min
Oct 12, 3:51 PM CDT	Special Weather Statement	LMK	Nicholas	24 min
Oct 12, 4:09 PM CDT	Special Weather Statement	LMK	Allen, Barren	51 min
Oct 12, 4:18 PM CDT	Special Weather Statement	LMK	Fayette, Jessamine	27 min
Oct 12, 4:31 PM CDT	Special Weather Statement	LMK	Nicholas	14 min
Oct 12, 4:38 PM CDT	Severe Thunderstorm Warning	LMK	Allen, Barren, Monroe	39 min
Oct 12, 4:58 PM CDT	Special Weather Statement	LMK	Green, Metcalfe	47 min
Oct 12, 5:01 PM CDT	Special Weather Statement	LMK	Monroe	44 min
Oct 12, 5:04 PM CDT	Severe Thunderstorm Warning	LMK	Green, Metcalfe	26 min
Oct 12, 5:10 PM CDT	Severe Thunderstorm Warning	LMK	Adair, Green, Taylor	35 min
Oct 12, 5:27 PM CDT	Special Weather Statement	LMK	Adair	33 min
Oct 12, 5:43 PM CDT	Special Weather Statement	LMK	Adair, Russell	32 min
Oct 12, 5:52 PM CDT	Special Weather Statement	LMK	Clinton, Cumberland	38 min
Oct 12, 6:30 PM CDT	Special Weather Statement	LMK	Russell	15 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 2022 Every severe thunderstorm warning in 2022

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.