Alert archive / Kentucky / Tornado Watches in 2024

Tornado Watch 76

April 2, 20244 states

The Storm Prediction Center issued this tornado watch at Apr 2, 2024, 12:08 PM CDT for 4 states. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Apr 2, 2024, 12:08 PM CDT (17:08 UTC)
Expired
Apr 2, 2024, 6:00 PM CDT
In force
6 hr
Issued by
the Storm Prediction Center
Largest hail expected
2 in
Strongest gust expected
65 kt
All 47 counties

Alexander County, IL, Edwards County, IL, Franklin County, IL, Gallatin County, IL, Hamilton County, IL, Hardin County, IL, Johnson County, IL, Massac County, IL, Pope County, IL, Pulaski County, IL, Saline County, IL, Union County, IL, Wabash County, IL, Wayne County, IL, White County, IL, Williamson County, IL, Gibson County, IN, Pike County, IN, Posey County, IN, Spencer County, IN, Vanderburgh County, IN, Warrick County, IN, Ballard County, KY, Caldwell County, KY, Calloway County, KY, Carlisle County, KY, Christian County, KY, Crittenden County, KY, Daviess County, KY, Fulton County, KY, Graves County, KY, Henderson County, KY, Hickman County, KY, Hopkins County, KY, Livingston County, KY, Lyon County, KY, Marshall County, KY, McCracken County, KY, McLean County, KY, Muhlenberg County, KY, Todd County, KY, Trigg County, KY, Union County, KY, Webster County, KY, Mississippi County, MO, New Madrid County, MO, Scott County, MO

The radar

The Evansville,IN radar (KVWX), 57 km from the middle of the area, began a volume at 17:08 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
60%
One or more EF2 to EF5 tornadoes
30%
Ten or more severe wind reports
60%
One or more gusts of 65 knots or more
30%
Ten or more severe hail reports
60%
One or more hailstones of 2 inches or more
60%
Six or more combined severe hail and wind reports
95%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Apr 2, 12:30 PM CDTSevere Thunderstorm WarningPAHFranklin, Jackson, Johnson, Union, Williamson30 min
Apr 2, 12:55 PM CDTSevere Thunderstorm WarningPAHJohnson, Pope, Saline, Williamson16 min
Apr 2, 2:31 PM CDTTornado WarningPAHPosey, Vanderburgh, Warrick18 min
Apr 2, 2:53 PM CDTSevere Thunderstorm WarningPAHSpencer, Warrick41 min
Apr 2, 3:23 PM CDTSevere Thunderstorm WarningPAHCaldwell, Christian, Hopkins19 min
Apr 2, 3:46 PM CDTSevere Thunderstorm WarningPAHMcLean, Muhlenberg15 min
Apr 2, 4:04 PM CDTSevere Thunderstorm WarningPAHHopkins, Muhlenberg26 min

Discussions around it

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

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 5.1 hours before the alert went out and 216 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 2024-04-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 241 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 2024-04-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 4 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
241 J/kg
Mixed-layer CIN
-82 J/kg
Mixed-layer LCL
839 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
4 m²/s²
0-3 km storm-relative helicity
13 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
Apr 1, 7:37 PM CDTMesoscale DiscussionSPCClark, Crawford, Edgar, Lawrence83 min
Apr 1, 10:37 PM CDTTornado WatchSPCBond, Clinton, Fayette, Jersey, Macoupin, Madison and 6 more4 hr
Apr 1, 11:26 PM CDTMesoscale DiscussionSPCBond, Clinton, Fayette, Madison, Marion, Monroe and 3 more94 min
Apr 2, 1:16 AM CDTMesoscale DiscussionSPCClay, Clinton, Crawford, Edwards, Franklin, Gallatin and 19 more89 min
Apr 2, 2:00 AM CDTTornado WatchSPCAlexander, Clay, Edwards, Franklin, Gallatin, Hamilton and 16 more5 hr
Apr 2, 10:58 AM CDTMesoscale DiscussionSPCCrawford, Edwards, Lawrence, Richland, Wabash, Wayne and 1 more3 hr
Apr 2, 11:48 AM CDTMesoscale DiscussionSPCAlexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 9 more117 min
Apr 2, 2:28 PM CDTMesoscale DiscussionSPCHardin92 min
Apr 1, 7:38 PM CDTSevere Thunderstorm WatchSPCBartholomew, Boone, Brown, Clay, Daviess, Dearborn and 33 more6 hr
Apr 2, 3:10 AM CDTMesoscale DiscussionSPCBartholomew, Brown, Dearborn, Decatur, Franklin, Jackson and 9 more95 min
Apr 2, 4:55 AM CDTMesoscale DiscussionSPCClark, Crawford, Dubois, Floyd, Harrison, Jefferson and 7 more95 min
Apr 2, 5:55 AM CDTTornado WatchSPCClark, Crawford, Dubois, Floyd, Harrison, Perry4 hr
Apr 2, 7:16 AM CDTMesoscale DiscussionSPCHarrison89 min
Apr 2, 2:49 PM CDTTornado WatchSPCBartholomew, Brown, Clark, Crawford, Daviess, Dearborn and 24 more6 hr
Apr 2, 4:34 PM CDTMesoscale DiscussionSPCClark, Dearborn, Floyd, Harrison, Jefferson, Ohio and 2 more86 min
Apr 2, 5:15 PM CDTMesoscale DiscussionSPCDearborn, Ohio, Switzerland90 min
Apr 2, 8:32 AM CDTMesoscale DiscussionSPCCalloway, Christian, Fulton, Graves, Hickman, Marshall and 1 more88 min
Apr 2, 9:00 AM CDTMesoscale DiscussionSPCBoyd, Breathitt, Carter, Elliott, Floyd, Greenup and 10 more60 min
Apr 2, 9:20 AM CDTTornado WatchSPCBoyd, Carter, Greenup, Lawrence3 hr
Apr 2, 9:50 AM CDTTornado WatchSPCAdair, Allen, Barren, Calloway, Casey, Christian and 14 more5 hr
Apr 2, 11:58 AM CDTMesoscale DiscussionSPCBath, Breathitt, Clay, Floyd, Jackson, Johnson and 16 more2 hr
Apr 2, 12:25 PM CDTMesoscale DiscussionSPCAllen, Cumberland, Monroe, Simpson2 hr
Apr 2, 12:25 PM CDTTornado WatchSPCBath, Bell, Breathitt, Clay, Elliott, Estill and 27 more9 hr
Apr 2, 2:49 PM CDTMesoscale DiscussionSPCAdair, Allen, Barren, Bell, Breathitt, Clay and 23 more116 min
Apr 2, 6:22 PM CDTTornado WatchSPCBoyd, Carter, Greenup, Lawrence4 hr
Apr 2, 6:59 PM CDTMesoscale DiscussionSPCGreenup61 min
Apr 1, 8:02 PM CDTMesoscale DiscussionSPCBarry, Barton, Cedar, Christian, Dade, Dallas and 10 more88 min

Nearby

Tornado Watches in Kentucky, 2024Tornado Watches in Illinois, 2024Tornado Watches in Indiana, 2024Every tornado watch in 2024

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.