Alert archive / Kentucky / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 285, NWS Louisville, KY

July 29, 2023Clinton County, Russell County, Kentucky

NWS Louisville, KY issued this severe thunderstorm warning at Jul 29, 2023, 5:28 PM CDT for Clinton County, Russell County, Kentucky. It was in force for 28 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
Jul 29, 2023, 5:28 PM CDT (22:28 UTC)
Expired
Jul 29, 2023, 5:56 PM CDT
In force
28 min
Issued by
NWS Louisville, KY
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Clinton County, KY, Russell County, KY

The radar

The Louisville radar (KLVX), 145 km from the middle of the area, began a volume at 22:31 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, 10.5 hours before the alert went out and 157 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 2023-07-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1630 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 2023-07-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 96 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
1630 J/kg
Mixed-layer CIN
-138 J/kg
Mixed-layer LCL
1241 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
96 m²/s²
0-3 km storm-relative helicity
129 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 Jul 29, 2:18 PM CDT, 3 hours 10 minutes earlier.

Area forecast discussion, Jul 29, 2:18 PM CDT, 3 hours 10 minutes before
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Hazardous weather outlook, Jul 29, 2:31 PM CDT, 2 hours 57 minutes before
Hazardous Weather Outlook
National Weather Service Louisville KY
331 PM EDT Sat Jul 29 2023

KYZ035>037-039>043-046>049-054>057-065>067-077-078-081-082-301945-
Franklin-Scott KY-Harrison KY-Anderson-Woodford-Fayette-Bourbon-
Nicholas-Washington KY-Mercer-Jessamine-Clark KY-Marion-Boyle-
Garrard-Madison-Taylor-Casey-Lincoln-Adair-Russell-Cumberland-
Clinton-
Including the cities of Frankfort, Georgetown, Cynthiana,
Lawrenceburg, Versailles, Lexington, Paris, Carlisle, Springfield,
Harrodsburg, Nicholasville, Winchester, Lebanon, Danville,
Lancaster, Richmond, Campbellsville, Liberty, Stanford, Columbia,
Jamestown, Burkesville, and Albany
331 PM EDT Sat Jul 29 2023 /231 PM CDT Sat Jul 29 2023/

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

.DAY ONE...Tonight.

Isolated to scattered clusters of thunderstorms are likely this
afternoon and evening ahead of a frontal boundary. A few storms
could be strong to severe and produce gusty winds and small hail.
Torrential rainfall is likely in thunderstorms, and areas that see
repeated storms could have localized flooding.

Heat indices this afternoon could also exceed 100 degrees briefly.

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

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to pass along reports of severe weather they
encounter.

GENERAL STORM MOTION OF THE DAY:

Storms will move from the northwest to the southeast around 25 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>034-038-045-053-061>064-070>076-
301945-
Orange-Washington IN-Scott IN-Jefferson IN-Dubois-Crawford-Perry-
Harrison IN-Floyd-Clark IN-Hancock-Breckinridge-Meade-Ohio-Grayson-
Hardin-Bullitt-Jefferson KY-Oldham-Trimble-Henry-Shelby-Spencer-
Nelson-Larue-Butler-Edmonson-Hart-Green-Logan-Warren-Simpson-Allen-
Barren-Monroe-Metcalfe-
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, Taylorsville, Bardstown,
Hodgenville, Morgantown, Brownsville, Horse Cave, Greensburg,
Russellville, Bowling Green, Franklin, Providence, Scottsville,
Glasgow, Tompkinsville, and Edmonton
331 PM EDT Sat Jul 29 2023 /231 PM CDT Sat Jul 29 2023/

...HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THIS EVENING...

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

.DAY ONE...Tonight.

Isolated to scattered clusters of thunderstorms are likely this
afternoon and evening ahead of a frontal boundary. A few storms
could be strong to severe and produce gusty winds and small hail.
Torrential rainfall is likely in thunderstorms, and areas that see
repeated storms could have localized flooding.

Heat indices this afternoon are likely to exceed 105 degrees. Please
see the heat advisory product for more details.

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

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to pass along reports of severe weather they
encounter.

GENERAL STORM MOTION OF THE DAY:

Storms will move from the northwest to the southeast around 25 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/CSG

In the hours before

Local storm report, Jul 29, 3:39 PM CDT, 1 hour 49 minutes before
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Special weather statement, Jul 29, 3:49 PM CDT, 1 hour 39 minutes before
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Local storm report, Jul 29, 3:55 PM CDT, 1 hour 33 minutes before
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Special weather statement, Jul 29, 4:26 PM CDT, 1 hour 2 minutes before
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Special weather statement, Jul 29, 5:19 PM CDT, 9 minutes before
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Special weather statement, Jul 29, 5:19 PM CDT, 9 minutes before
Special Weather Statement
National Weather Service Louisville KY
519 PM CDT Sat Jul 29 2023

KYZ078-292245-
Russell KY-
519 PM CDT Sat Jul 29 2023

...A STRONG THUNDERSTORM WILL IMPACT RUSSELL COUNTY THROUGH 545 PM
CDT...

At 519 PM CDT, Doppler radar was tracking a strong thunderstorm near
Jamestown, moving southeast at 15 mph.

HAZARD...Wind gusts up to 40 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

Locations impacted include...
Jamestown, Russell Springs, Jabez, Eli, Whittle, Webbs Cross Roads,
Royville, Esto, Karlus and Russell County Airport.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

&&

LAT...LON 3702 8518 3705 8515 3714 8501 3706 8491
      3705 8491 3701 8487 3700 8484 3695 8491
      3696 8493 3696 8495 3692 8496 3686 8507
TIME...MOT...LOC 2219Z 322DEG 12KT 3703 8505

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH

MJ

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 29, 2:02 AM CDTHeat AdvisoryLMKAllen, Barren, Breckinridge, Bullitt, Butler, Edmonson and 20 more17 hr
Jul 29, 12:41 PM CDTSpecial Weather StatementLMKLincoln49 min
Jul 29, 12:54 PM CDTSpecial Weather StatementLMKMadison21 min
Jul 29, 1:14 PM CDTSpecial Weather StatementLMKLincoln46 min
Jul 29, 1:34 PM CDTSevere Thunderstorm WarningLMKGarrard, Lincoln, Madison26 min
Jul 29, 1:35 PM CDTSpecial Weather StatementLMKMadison25 min
Jul 29, 2:02 PM CDTSpecial Weather StatementLMKLogan, Simpson43 min
Jul 29, 2:28 PM CDTSpecial Weather StatementLMKAllen, Simpson47 min
Jul 29, 2:52 PM CDTSpecial Weather StatementLMKMonroe38 min
Jul 29, 2:59 PM CDTSevere Thunderstorm WarningLMKAllen31 min
Jul 29, 3:49 PM CDTSpecial Weather StatementLMKClinton26 min
Jul 29, 4:26 PM CDTSpecial Weather StatementLMKCasey49 min
Jul 29, 5:19 PM CDTSpecial Weather StatementLMKCasey26 min
Jul 29, 5:19 PM CDTSpecial Weather StatementLMKRussell26 min
Jul 29, 6:52 PM CDTSpecial Weather StatementLMKWashington38 min
Jul 29, 4:27 AM CDTSpecial Weather StatementLMKMartin33 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.