Alert archive / Kentucky / Tornado Watches in 2026

Tornado Watch 370

June 21, 2026Ohio County, Switzerland County, Indiana; 29 counties in Kentucky

The Storm Prediction Center issued this tornado watch at Jun 21, 2026, 9:19 PM EDT for Ohio County, Switzerland County, Indiana; 29 counties in Kentucky. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Jun 21, 2026, 9:19 PM EDT (01:19 UTC)
Expired
Jun 22, 2026, 2:00 AM EDT
In force
5 hr
Issued by
the Storm Prediction Center
Largest hail expected
1 in
Strongest gust expected
60 kt
All 31 counties

Ohio County, IN, Switzerland County, IN, Anderson County, KY, Bourbon County, KY, Bracken County, KY, Breckinridge County, KY, Bullitt County, KY, Carroll County, KY, Clark County, KY, Fayette County, KY, Franklin County, KY, Gallatin County, KY, Grant County, KY, Hancock County, KY, Hardin County, KY, Harrison County, KY, Henry County, KY, Jefferson County, KY, Mason County, KY, Meade County, KY, Nelson County, KY, Nicholas County, KY, Oldham County, KY, Owen County, KY, Pendleton County, KY, Robertson County, KY, Scott County, KY, Shelby County, KY, Spencer County, KY, Trimble County, KY, Woodford County, KY

The radar

The Louisville radar (KLVX), 71 km from the middle of the area, began a volume at 01:22 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.

What SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
40%
One or more EF2 to EF5 tornadoes
20%
Ten or more severe wind reports
60%
One or more gusts of 65 knots or more
10%
Ten or more severe hail reports
20%
One or more hailstones of 2 inches or more
10%
Six or more combined severe hail and wind reports
80%

Warnings issued inside it

19 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Jun 21, 9:33 PM EDTSevere Thunderstorm WarningLMKTrimble28 min
Jun 21, 10:06 PM EDTSevere Thunderstorm WarningLMKHenry, Jefferson, Oldham, Trimble39 min
Jun 21, 10:07 PM EDTTornado WarningLMKMeade53 min
Jun 21, 10:30 PM EDTTornado WarningLMKMeade45 min
Jun 21, 10:55 PM EDTFlash Flood WarningLMKMeade3 hr
Jun 21, 10:56 PM EDTTornado WarningLMKHancock49 min
Jun 21, 11:03 PM EDTTornado WarningLMKHardin, Meade27 min
Jun 21, 11:06 PM EDTSevere Thunderstorm WarningLMKMeade24 min
Jun 21, 11:14 PM EDTSevere Thunderstorm WarningLMKBullitt, Hardin, Jefferson, Meade31 min
Jun 21, 11:34 PM EDTSevere Thunderstorm WarningLMKBreckinridge, Hancock26 min
Jun 21, 11:43 PM EDTSevere Thunderstorm WarningLMKBullitt, Hardin32 min
Jun 21, 11:58 PM EDTSevere Thunderstorm WarningLMKBreckinridge, Meade47 min
Jun 22, 12:14 AM EDTSevere Thunderstorm WarningLMKBullitt, Nelson, Spencer46 min
Jun 22, 12:22 AM EDTTornado WarningLMKHancock38 min
Jun 22, 12:36 AM EDTSevere Thunderstorm WarningLMKBreckinridge, Hardin, Meade24 min
Jun 22, 12:50 AM EDTSevere Thunderstorm WarningLMKBourbon, Nicholas25 min
Jun 22, 12:50 AM EDTTornado WarningLMKBreckinridge, Hancock40 min
Jun 22, 1:04 AM EDTSevere Thunderstorm WarningLMKAnderson, Mercer, Nelson, Washington41 min
Jun 22, 1:38 AM EDTFlash Flood WarningLMKBreckinridge, Hancock, Meade4 hr

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 00:00Z, 1.3 hours before the alert went out and 176 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 00:00Z on 2026-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 5 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 00:00Z on 2026-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 87 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
5 J/kg
Mixed-layer CIN
-116 J/kg
Mixed-layer LCL
1335 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
87 m²/s²
0-3 km storm-relative helicity
195 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 21, 8:24 PM EDTMesoscale DiscussionSPCDearborn, Fayette, Franklin, Ohio, Ripley, Switzerland and 2 more36 min
Jun 21, 8:42 PM EDTSevere Thunderstorm WatchSPCDearborn, Fayette, Franklin, Ripley, Union2 hr
Jun 22, 12:21 AM EDTMesoscale DiscussionSPCCrawford, Harrison, Perry, Spencer, Vanderburgh, Warrick114 min
Jun 21, 9:02 PM EDTMesoscale DiscussionSPCAnderson, Bourbon, Bracken, Breckinridge, Bullitt, Carroll and 20 more58 min
Jun 22, 1:25 PM EDTMesoscale DiscussionSPCFloyd, Harlan, Johnson, Knott, Leslie, Letcher and 4 more2 hr

Nearby

Tornado Watches in Kentucky, 2026Tornado Watches in Indiana, 2026Every tornado watch 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.