Alert archive / Kentucky / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 129, NWS Louisville, KY

May 21, 2022Hardin County, Kentucky

NWS Louisville, KY issued this severe thunderstorm warning at May 21, 2022, 5:33 PM EDT for Hardin County, Kentucky. It was in force for 42 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
May 21, 2022, 5:33 PM EDT (21:33 UTC)
Expired
May 21, 2022, 6:15 PM EDT
In force
42 min
Issued by
NWS Louisville, KY
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Hardin County, KY

The radar

The Louisville radar (KLVX), 31 km from the middle of the area, began a volume at 21:36 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 21, 1:51 PM EDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 9.6 hours before the alert went out and 183 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, Nashville Metro, TN at 12:00Z on 2022-05-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1522 joules per kilogram.LCLLFCEL10008507005003002001001 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, Nashville Metro, TN at 12:00Z on 2022-05-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 43 square meters per square second.1939Sfc1 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
1522 J/kg
Mixed-layer CIN
-52 J/kg
Mixed-layer LCL
909 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
43 m²/s²
0-3 km storm-relative helicity
60 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 Louisville, KY wrote its last area forecast discussion before this severe thunderstorm warning went out at May 21, 5:32 PM EDT, 1 minute earlier.

Area forecast discussion, May 21, 5:32 PM EDT, 1 minute before
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Hazardous weather outlook, May 21, 1:59 PM EDT, 3 hours 34 minutes before
Hazardous Weather Outlook
National Weather Service Louisville KY
159 PM EDT Sat May 21 2022

KYZ040>043-046>049-053>057-061>067-070>078-081-082-221800-
Woodford-Fayette-Bourbon-Nicholas-Washington-Mercer-Jessamine-Clark-
Larue-Marion-Boyle-Garrard-Madison-Butler-Edmonson-Hart-Green-Taylor-
Casey-Lincoln-Logan-Warren-Simpson-Allen-Barren-Monroe-Metcalfe-
Adair-Russell-Cumberland-Clinton-
Including the cities of Versailles, Lexington, Paris, Carlisle,
Springfield, Harrodsburg, Nicholasville, Winchester, Hodgenville,
Lebanon, Danville, Lancaster, Richmond, Morgantown, Brownsville,
Horse Cave, Greensburg, Campbellsville, Liberty, Stanford,
Russellville, Bowling Green, Franklin, Providence, Scottsville,
Glasgow, Tompkinsville, Edmonton, Columbia, Jamestown, Burkesville,
and Albany
159 PM EDT Sat May 21 2022 /1259 PM CDT Sat May 21 2022/

This hazardous weather outlook is for portions of south central
Kentucky.

.DAY ONE...This Afternoon and Tonight.

Scattered thunderstorms are expected to develop this afternoon and
continue into tonight. Locally gusty winds and hail will be the main
threats in addition to lightning.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

More rounds of strong to severe storms are in the forecast for
Wednesday and Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be requested this afternoon and evening.

GENERAL STORM MOTION OF THE DAY:

Storms this afternoon and evening are expected to move from west to
east around 40 mph.

Any users of this storm motion must be aware that thunderstorm activity
can be erratic and constantly evolving.  Please use this with caution
and be prepared for changing conditions.

&&

More information, along with other weather, hydrological and
climate information can be found, at weather.gov/louisville.

INZ076>079-083-084-089>092-KYZ023>039-045-221800-
Orange-Washington-Scott-Jefferson-Dubois-Crawford-Perry-Harrison-
Floyd-Clark-Hancock-Breckinridge-Meade-Ohio-Grayson-Hardin-Bullitt-
Oldham-Trimble-Henry-Shelby-Franklin-Spencer-Anderson-Nelson-
Including the cities of Paoli, Salem, Scottsburg, Madison, Jasper,
English, Tell City, Corydon, New Albany, Jeffersonville, Lewisport,
Hawesville, Hardinsburg, Brandenburg, Hartford, Leitchfield,
Elizabethtown, Shepherdsville, Louisville, La Grange, Bedford,
Milton, New Castle, Shelbyville, Frankfort, Georgetown, Cynthiana,
Taylorsville, Lawrenceburg, and Bardstown
159 PM EDT Sat May 21 2022 /1259 PM CDT Sat May 21 2022/

...SEVERE THUNDERSTORM WATCH 254 IN EFFECT UNTIL 7 PM EDT /6 PM CDT/
THIS EVENING...

This hazardous weather outlook is for portions of south central
Indiana and Central Kentucky.

.DAY ONE...This Afternoon and Tonight.

Showers and thunderstorms are expected this afternoon and evening.
Some storms may be strong to severe with damaging winds and possibly
some large hail as the main threats in addition to frequent
lightning.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

More rounds of strong to severe storms are in the forecast for
Wednesday and Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be requested this afternoon and evening.

GENERAL STORM MOTION OF THE DAY:

Storms this afternoon and evening are expected to move from west to
east around 40 mph.

Any users of this storm motion must be aware that thunderstorm activity
can be erratic and constantly evolving.  Please use this with caution
and be prepared for changing conditions.
&&

More information, along with other weather, hydrological and
climate information can be found, at weather.gov/louisville.

MJ

In the hours before

Special weather statement, May 21, 5:05 PM EDT, 28 minutes before
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Local storm report, May 21, 5:06 PM EDT, 27 minutes before
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Special weather statement, May 21, 5:11 PM EDT, 22 minutes before
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Special weather statement, May 21, 5:17 PM EDT, 16 minutes before
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Special weather statement, May 21, 5:24 PM EDT, 9 minutes before
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Local storm report, May 21, 5:28 PM EDT, 5 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
May 21, 1:19 PM EDTSpecial Weather StatementLMKShelby, Spencer26 min
May 21, 1:29 PM EDTSpecial Weather StatementLMKGreen31 min
May 21, 1:40 PM EDTSpecial Weather StatementLMKHenry35 min
May 21, 1:49 PM EDTSpecial Weather StatementLMKFranklin26 min
May 21, 1:53 PM EDTSpecial Weather StatementLMKAnderson37 min
May 21, 1:59 PM EDTSpecial Weather StatementLMKMarion31 min
May 21, 2:14 PM EDTSpecial Weather StatementLMKFranklin31 min
May 21, 2:24 PM EDTSevere Thunderstorm WarningLMKFranklin, Scott36 min
May 21, 2:49 PM EDTSpecial Weather StatementLMKScott26 min
May 21, 2:52 PM EDTSpecial Weather StatementLMKCasey23 min
May 21, 3:38 PM EDTSpecial Weather StatementLMKHancock22 min
May 21, 3:40 PM EDTSpecial Weather StatementLMKBourbon, Harrison, Nicholas, Scott50 min
May 21, 4:01 PM EDTSevere Thunderstorm WarningLMKBourbon, Harrison, Nicholas29 min
May 21, 4:24 PM EDTSevere Thunderstorm WarningLMKJefferson, Oldham51 min
May 21, 4:27 PM EDTSpecial Weather StatementLMKMeade33 min
May 21, 4:36 PM EDTSevere Thunderstorm WarningLMKFranklin, Henry, Shelby27 min
May 21, 5:03 PM EDTSpecial Weather StatementLMKBreckinridge27 min
May 21, 5:05 PM EDTSpecial Weather StatementLMKBullitt25 min
May 21, 5:05 PM EDTSpecial Weather StatementLMKClark25 min
May 21, 5:11 PM EDTSpecial Weather StatementLMKHenry, Jefferson, Oldham34 min
May 21, 5:17 PM EDTSpecial Weather StatementLMKEdmonson28 min
May 21, 5:24 PM EDTSpecial Weather StatementLMKShelby, Spencer36 min
May 21, 5:45 PM EDTSpecial Weather StatementLMKButler, Ohio45 min
May 21, 5:58 PM EDTSpecial Weather StatementLMKEdmonson32 min
May 21, 6:06 PM EDTSpecial Weather StatementLMKAnderson, Nelson, Washington24 min
May 21, 6:40 PM EDTSpecial Weather StatementLMKLogan35 min
May 21, 6:42 PM EDTSpecial Weather StatementLMKLarue33 min
May 21, 7:17 PM EDTSpecial Weather StatementLMKJessamine28 min
May 21, 2:44 PM EDTSpecial Weather StatementLMKDubois31 min
May 21, 2:55 PM EDTSevere Thunderstorm WarningLMKDubois, Perry50 min
May 21, 3:18 PM EDTSevere Thunderstorm WarningLMKCrawford, Orange, Perry57 min
May 21, 3:46 PM EDTSpecial Weather StatementLMKFloyd, Harrison, Washington44 min
May 21, 3:58 PM EDTSevere Thunderstorm WarningLMKClark, Floyd, Harrison, Washington47 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 2022Every 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.