Alert archive / Kentucky / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 210, NWS Louisville, KY

August 12, 2026Breckinridge County, Hancock County, Kentucky; Perry County, Indiana

NWS Louisville, KY issued this severe thunderstorm warning at Aug 12, 2026, 4:50 PM CDT for Breckinridge County, Hancock County, Kentucky; Perry County, Indiana. It was in force for 40 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
Aug 12, 2026, 4:50 PM CDT (21:50 UTC)
Expired
Aug 12, 2026, 5:30 PM CDT
In force
40 min
Issued by
NWS Louisville, KY
Area
Storm-based polygon
Tornado
Possible
Hail
1.0 in
Wind
60.0 mph

Counties Perry County, IN, Breckinridge County, KY, Hancock County, KY

The radar

The Louisville radar (KLVX), 59 km from the middle of the area, began a volume at 21:53 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
Aug 12, 2:24 PM CDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 9.8 hours before the alert went out and 197 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 2026-08-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1672 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 2026-08-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 122 square meters per square second.193958Sfc1 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
1672 J/kg
Mixed-layer CIN
-45 J/kg
Mixed-layer LCL
841 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
122 m²/s²
0-3 km storm-relative helicity
104 m²/s²
Significant tornado parameter
0.0
Supercell composite
4.3

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 Aug 11, 6:57 PM CDT, 21 hours 53 minutes earlier.

Area forecast discussion, Aug 11, 6:57 PM CDT, 21 hours 53 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 11, 7:09 PM CDTSpecial Weather StatementLMKHenry, Shelby36 min
Aug 11, 7:12 PM CDTSpecial Weather StatementLMKHardin33 min
Aug 11, 7:14 PM CDTSevere Thunderstorm WarningLMKAdair, Cumberland46 min
Aug 11, 7:15 PM CDTSpecial Weather StatementLMKMeade30 min
Aug 11, 7:18 PM CDTSevere Thunderstorm WarningLMKHardin19 min
Aug 11, 7:22 PM CDTSevere Thunderstorm WarningLMKGreen, Hart, Larue, Nelson23 min
Aug 11, 7:37 PM CDTAreal Flood AdvisoryLMKAdair, Casey, Russell3 hr
Aug 11, 7:39 PM CDTSpecial Weather StatementLMKAnderson, Fayette, Franklin, Jessamine, Mercer, Woodford36 min
Aug 11, 7:39 PM CDTSpecial Weather StatementLMKGreen, Hart, Taylor36 min
Aug 11, 7:44 PM CDTAreal Flood AdvisoryLMKAdair9 min
Aug 11, 7:53 PM CDTFlash Flood WarningLMKAdair, Russell3 hr
Aug 11, 7:57 PM CDTSpecial Weather StatementLMKAdair, Russell48 min
Aug 11, 8:02 PM CDTAreal Flood AdvisoryLMKGreen, Hardin, Larue, Taylor3 hr
Aug 11, 8:11 PM CDTFlash Flood WarningLMKTaylor3 hr
Aug 11, 8:12 PM CDTSpecial Weather StatementLMKGreen33 min
Aug 11, 8:13 PM CDTFlash Flood WarningLMKAdair, Casey, Russell3 hr
Aug 11, 8:16 PM CDTSpecial Weather StatementLMKClark, Madison29 min
Aug 11, 8:43 PM CDTSpecial Weather StatementLMKAdair, Clinton, Cumberland, Metcalfe, Monroe, Russell47 min
Aug 11, 8:46 PM CDTSpecial Weather StatementLMKAllen, Barren, Butler, Logan, Simpson, Warren44 min
Aug 11, 9:04 PM CDTSpecial Weather StatementLMKWarren26 min
Aug 11, 9:10 PM CDTAreal Flood AdvisoryLMKRussell3 hr
Aug 11, 9:27 PM CDTSpecial Weather StatementLMKAllen, Logan, Simpson33 min
Aug 12, 3:17 AM CDTSpecial Weather StatementLMKBourbon, Clark, Fayette, Jessamine, Madison, Woodford43 min
Aug 12, 4:03 AM CDTFlash Flood WarningLMKTrimble5 hr
Aug 12, 4:12 AM CDTSpecial Weather StatementLMKClark, Garrard, Jessamine, Madison48 min
Aug 12, 4:22 AM CDTAreal Flood AdvisoryLMKHenry15 min
Aug 12, 4:29 AM CDTSpecial Weather StatementLMKFranklin, Henry, Shelby46 min
Aug 12, 4:37 AM CDTFlash Flood WarningLMKHenry, Trimble3 hr
Aug 12, 4:38 AM CDTSevere Thunderstorm WarningLMKFranklin, Scott, Woodford37 min
Aug 12, 4:47 AM CDTFlash Flood WarningLMKAnderson, Fayette, Garrard, Jessamine, Mercer, Woodford6 hr
Aug 12, 5:30 AM CDTFlash Flood WarningLMKAnderson, Franklin, Henry, Scott, Shelby, Woodford5 hr
Aug 12, 6:16 AM CDTAreal Flood AdvisoryLMKFayette, Garrard, Jessamine, Madison5 hr
Aug 12, 6:42 AM CDTAreal Flood AdvisoryLMKCasey, Garrard, Lincoln4 hr
Aug 12, 7:26 AM CDTFlash Flood WarningLMKHenry, Oldham, Trimble3 hr
Aug 12, 7:57 AM CDTAreal Flood AdvisoryLMKBullitt, Jefferson, Shelby, Spencer3 hr
Aug 12, 8:33 AM CDTAreal Flood AdvisoryLMKAnderson, Jessamine, Mercer, Nelson, Washington3 hr
Aug 12, 3:00 PM CDTSpecial Weather StatementLMKEdmonson30 min
Aug 12, 3:30 PM CDTSpecial Weather StatementLMKEdmonson30 min
Aug 12, 3:50 PM CDTSpecial Weather StatementLMKFranklin, Henry40 min
Aug 12, 3:54 PM CDTSpecial Weather StatementLMKHart36 min
Aug 12, 4:10 PM CDTSevere Thunderstorm WarningLMKHancock50 min
Aug 12, 4:18 PM CDTSpecial Weather StatementLMKHarrison, Nicholas, Scott27 min
Aug 12, 4:20 PM CDTSpecial Weather StatementLMKHart25 min
Aug 12, 4:22 PM CDTSevere Thunderstorm WarningLMKBreckinridge, Hancock38 min
Aug 12, 4:29 PM CDTSpecial Weather StatementLMKGrayson46 min
Aug 12, 4:30 PM CDTAreal Flood AdvisoryLMKHarrison2 hr
Aug 12, 4:41 PM CDTSpecial Weather StatementLMKBourbon, Fayette, Nicholas34 min
Aug 12, 4:43 PM CDTFlash Flood WarningLMKHarrison, Nicholas2 hr
Aug 12, 4:47 PM CDTSpecial Weather StatementLMKMetcalfe28 min
Aug 12, 4:48 PM CDTAreal Flood AdvisoryLMKBarren, Edmonson, Hart2 hr
Aug 12, 4:52 PM CDTSpecial Weather StatementLMKBreckinridge38 min
Aug 12, 5:00 PM CDTSevere Thunderstorm WarningLMKBreckinridge, Hardin30 min
Aug 12, 5:06 PM CDTSpecial Weather StatementLMKAnderson, Bullitt, Mercer, Nelson, Washington39 min
Aug 12, 5:13 PM CDTSpecial Weather StatementLMKClark, Jessamine, Madison32 min
Aug 12, 5:21 PM CDTSevere Thunderstorm WarningLMKBreckinridge, Grayson, Hancock, Ohio39 min
Aug 12, 5:27 PM CDTSevere Thunderstorm WarningLMKHardin, Meade33 min
Aug 12, 5:36 PM CDTAreal Flood AdvisoryLMKAnderson, Bullitt, Clark, Fayette, Franklin, Garrard and 8 more3 hr
Aug 12, 5:44 PM CDTSpecial Weather StatementLMKBoyle, Washington31 min
Aug 12, 5:46 PM CDTSpecial Weather StatementLMKGarrard, Madison, Mercer29 min
Aug 12, 5:56 PM CDTSpecial Weather StatementLMKOhio49 min
Aug 12, 6:15 PM CDTSpecial Weather StatementLMKBoyle, Garrard, Lincoln, Madison, Marion45 min
Aug 12, 6:21 PM CDTAreal Flood AdvisoryLMKBoyle, Garrard, Jessamine, Lincoln, Marion, Mercer and 1 more3 hr
Aug 12, 6:32 PM CDTSevere Thunderstorm WarningLMKGarrard, Lincoln28 min
Aug 12, 3:53 AM CDTAreal Flood AdvisoryLMKJefferson10 min
Aug 12, 3:19 PM CDTSevere Thunderstorm WarningLMKDubois56 min
Aug 12, 3:59 PM CDTSpecial Weather StatementLMKPerry31 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 2026Severe Thunderstorm Warnings in Indiana, 2026Every severe thunderstorm warning in 2026

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.