Alert archive / Kentucky / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 85, NWS Louisville, KY

April 5, 202313 counties in Kentucky

NWS Louisville, KY issued this severe thunderstorm warning at Apr 5, 2023, 6:12 PM EDT for 13 counties in Kentucky. It was in force for 48 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
Apr 5, 2023, 6:12 PM EDT (22:12 UTC)
Expired
Apr 5, 2023, 7:00 PM EDT
In force
48 min
Issued by
NWS Louisville, KY
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Bourbon County, KY, Boyle County, KY, Clark County, KY, Fayette County, KY, Garrard County, KY, Harrison County, KY, Jessamine County, KY, Lincoln County, KY, Madison County, KY, Mercer County, KY, Nicholas County, KY, Scott County, KY, Woodford County, KY

The radar

The Jackson,KY radar (KJKL), 111 km from the middle of the area, began a volume at 22:11 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
Apr 5, 2:38 PM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 10.2 hours before the alert went out and 174 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 2023-04-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 630 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, Cncnati-Daytn, OH at 12:00Z on 2023-04-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 386 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
630 J/kg
Mixed-layer CIN
-189 J/kg
Mixed-layer LCL
1078 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
386 m²/s²
0-3 km storm-relative helicity
377 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.5

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 Apr 5, 6:07 PM EDT, 5 minutes earlier.

Area forecast discussion, Apr 5, 6:07 PM EDT, 5 minutes before
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Hazardous weather outlook, Apr 5, 3:34 PM EDT, 2 hours 38 minutes before
Hazardous Weather Outlook
National Weather Service Louisville KY
334 PM EDT Wed Apr 5 2023

KYZ026-027-035>037-039>043-045>049-053-061>063-061945-
Ohio-Grayson-Franklin-Scott-Harrison-Anderson-Woodford-Fayette-
Bourbon-Nicholas-Nelson-Washington-Mercer-Jessamine-Clark-Larue-
Butler-Edmonson-Hart-
Including the cities of Hartford, Leitchfield, Frankfort,
Georgetown, Cynthiana, Lawrenceburg, Versailles, Lexington, Paris,
Carlisle, Bardstown, Springfield, Harrodsburg, Nicholasville,
Winchester, Hodgenville, Morgantown, Brownsville, and Horse Cave
334 PM EDT Wed Apr 5 2023 /234 PM CDT Wed Apr 5 2023/

...WIND ADVISORY IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THIS EVENING...
...SEVERE THUNDERSTORM WATCH 129 IN EFFECT UNTIL 10 PM EDT /9 PM
CDT/ THIS EVENING...

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

.DAY ONE...Tonight.

Severe storms are possible this afternoon and evening. The main
threat will be damaging straight line winds, but a brief tornado or
two can't be ruled out.

Heavy rain is expected overnight into early Thursday morning and may
result in local flooding problems.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is needed now through this evening.

GENERAL STORM MOTION OF THE DAY:

Storms will move northeast around 60 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>025-028>034-038-061945-
Orange-Washington-Scott-Jefferson-Dubois-Crawford-Perry-Harrison-
Floyd-Clark-Hancock-Breckinridge-Meade-Hardin-Bullitt-Oldham-Trimble-
Henry-Shelby-Spencer-
Including the cities of Paoli, Salem, Scottsburg, Madison, Jasper,
English, Tell City, Corydon, New Albany, Jeffersonville, Lewisport,
Hawesville, Hardinsburg, Brandenburg, Elizabethtown, Shepherdsville,
Louisville, La Grange, Bedford, Milton, New Castle, Shelbyville,
and Taylorsville
334 PM EDT Wed Apr 5 2023 /234 PM CDT Wed Apr 5 2023/

...WIND ADVISORY IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THIS EVENING...
...TORNADO WATCH 127 IN EFFECT UNTIL 5 PM EDT /4 PM CDT/ THIS
AFTERNOON...

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

.DAY ONE...Tonight.

Severe storms are possible this afternoon and evening. The main
threat will be damaging straight line winds, but a brief tornado or
two can't be ruled out.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is needed now through this evening.

GENERAL STORM MOTION OF THE DAY:

Storms will move northeast around 60 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.

KYZ054>057-064>067-070>078-081-082-061945-
Marion-Boyle-Garrard-Madison-Green-Taylor-Casey-Lincoln-Logan-Warren-
Simpson-Allen-Barren-Monroe-Metcalfe-Adair-Russell-Cumberland-
Clinton-
Including the cities of Lebanon, Danville, Lancaster, Richmond,
Greensburg, Campbellsville, Liberty, Stanford, Russellville,
Bowling Green, Franklin, Providence, Scottsville, Glasgow,
Tompkinsville, Edmonton, Columbia, Jamestown, Burkesville,
and Albany
334 PM EDT Wed Apr 5 2023 /234 PM CDT Wed Apr 5 2023/

...WIND ADVISORY IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THIS EVENING...
...SEVERE THUNDERSTORM WATCH 129 IN EFFECT UNTIL 10 PM EDT /9 PM
CDT/ THIS EVENING...
...FLOOD WATCH IN EFFECT FROM MIDNIGHT EDT /11 PM CDT/ TONIGHT
THROUGH THURSDAY AFTERNOON...

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

.DAY ONE...Tonight.

Severe storms are possible this afternoon and evening. The main
threat will be damaging straight line winds, but a brief tornado or
two can't be ruled out.

Heavy rain is expected overnight into early Thursday morning and may
result in local flooding problems.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is needed now through this evening.

GENERAL STORM MOTION OF THE DAY:

Storms will move northeast around 60 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.

BTN/13

In the hours before

Local storm report, Apr 5, 5:31 PM EDT, 41 minutes before
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Special weather statement, Apr 5, 5:55 PM EDT, 17 minutes before
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Local storm report, Apr 5, 5:59 PM EDT, 13 minutes before
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Special weather statement, Apr 5, 6:05 PM EDT, 7 minutes before
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Local storm report, Apr 5, 6:08 PM EDT, 4 minutes before
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Local storm report, Apr 5, 6:11 PM EDT, 1 minute before
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The office that day

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

IssuedProductOfficeCountiesLasted
Apr 5, 2:37 PM EDTFlood WatchLMKAdair, Allen, Barren, Boyle, Casey, Clinton and 13 more12 hr
Apr 5, 3:11 PM EDTSpecial Weather StatementLMKMeade34 min
Apr 5, 3:56 PM EDTSevere Thunderstorm WarningLMKButler, Grayson, Logan, Ohio, Warren34 min
Apr 5, 3:59 PM EDTSevere Thunderstorm WarningLMKBreckinridge, Hancock, Ohio31 min
Apr 5, 4:23 PM EDTSevere Thunderstorm WarningLMKBreckinridge, Hardin, Meade37 min
Apr 5, 4:29 PM EDTSevere Thunderstorm WarningLMKAllen, Barren, Breckinridge, Butler, Edmonson, Grayson and 6 more31 min
Apr 5, 4:31 PM EDTTornado WarningLMKMeade14 min
Apr 5, 4:49 PM EDTSevere Thunderstorm WarningLMKBullitt, Hardin, Jefferson, Meade, Nelson26 min
Apr 5, 4:57 PM EDTSevere Thunderstorm WarningLMKAllen, Barren, Edmonson, Grayson, Hardin, Hart and 4 more48 min
Apr 5, 5:08 PM EDTSevere Thunderstorm Warning Destructive damage threatLMKBullitt, Henry, Jefferson, Oldham, Shelby, Spencer and 1 more37 min
Apr 5, 5:17 PM EDTTornado WarningLMKHenry, Jefferson, Oldham, Shelby15 min
Apr 5, 5:36 PM EDTSevere Thunderstorm WarningLMKFranklin, Henry, Shelby, Trimble24 min
Apr 5, 5:38 PM EDTSevere Thunderstorm WarningLMKAdair, Allen, Anderson, Barren, Boyle, Casey and 13 more37 min
Apr 5, 5:55 PM EDTSpecial Weather StatementLMKHarrison, Scott50 min
Apr 5, 6:05 PM EDTSpecial Weather StatementLMKBourbon, Fayette, Jessamine, Mercer, Nicholas, Woodford40 min
Apr 5, 6:14 PM EDTSpecial Weather StatementLMKAdair, Metcalfe, Russell46 min
Apr 5, 6:57 PM EDTSevere Thunderstorm WarningLMKBourbon, Clark, Nicholas33 min
Apr 5, 10:06 AM EDTSpecial Weather StatementLMKCrawford24 min
Apr 5, 11:21 AM EDTSpecial Weather StatementLMKClark, Floyd, Harrison24 min
Apr 5, 1:57 PM EDTSpecial Weather StatementLMKDubois, Orange33 min
Apr 5, 2:31 PM EDTSpecial Weather StatementLMKDubois, Orange44 min
Apr 5, 3:17 PM EDTSpecial Weather StatementLMKJefferson13 min
Apr 5, 3:21 PM EDTSpecial Weather StatementLMKScott, Washington24 min
Apr 5, 3:31 PM EDTSpecial Weather StatementLMKDubois29 min
Apr 5, 3:41 PM EDTSevere Thunderstorm WarningLMKCrawford, Dubois, Perry34 min
Apr 5, 4:15 PM EDTSpecial Weather StatementLMKCrawford30 min
Apr 5, 4:45 PM EDTTornado WarningLMKFloyd, Harrison30 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 2023Every severe thunderstorm warning in 2023

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.