Alert archive / Tennessee / Tornado Watches in 2024
Tornado Watch 75
The Storm Prediction Center issued this tornado watch at Apr 2, 2024, 9:50 AM CDT for 20 counties in Kentucky; 47 counties in Tennessee. It was in force for 5 hr.
The area
The outline as issued.
The facts
- Issued
- Apr 2, 2024, 9:50 AM CDT (14:50 UTC)
- Expired
- Apr 2, 2024, 3:00 PM CDT
- In force
- 5 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 1.5 in
- Strongest gust expected
- 65 kt
All 67 counties
Adair County, KY, Allen County, KY, Barren County, KY, Calloway County, KY, Casey County, KY, Christian County, KY, Clinton County, KY, Cumberland County, KY, Green County, KY, Hart County, KY, Lincoln County, KY, Logan County, KY, Metcalfe County, KY, Monroe County, KY, Russell County, KY, Simpson County, KY, Taylor County, KY, Todd County, KY, Trigg County, KY, Warren County, KY, Bedford County, TN, Benton County, TN, Cannon County, TN, Carroll County, TN, Cheatham County, TN, Chester County, TN, Clay County, TN, Coffee County, TN, Cumberland County, TN, Davidson County, TN, Decatur County, TN, DeKalb County, TN, Dickson County, TN, Fentress County, TN, Giles County, TN, Grundy County, TN, Hardin County, TN, Henderson County, TN, Henry County, TN, Hickman County, TN, Houston County, TN, Humphreys County, TN, Jackson County, TN, Lawrence County, TN, Lewis County, TN, Macon County, TN, Marshall County, TN, Maury County, TN, McNairy County, TN, Montgomery County, TN, Overton County, TN, Perry County, TN, Pickett County, TN, Putnam County, TN, Robertson County, TN, Rutherford County, TN, Smith County, TN, Stewart County, TN, Sumner County, TN, Trousdale County, TN, Van Buren County, TN, Warren County, TN, Wayne County, TN, Weakley County, TN, White County, TN, Williamson County, TN, Wilson County, TN
The radar
The Ft Campbell radar (KHPX), 48 km from the middle of the area, began a volume at 14:54 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
- 70%
- One or more EF2 to EF5 tornadoes
- 40%
- Ten or more severe wind reports
- 80%
- One or more gusts of 65 knots or more
- 70%
- Ten or more severe hail reports
- 60%
- One or more hailstones of 2 inches or more
- 20%
- Six or more combined severe hail and wind reports
- 95%
Warnings issued inside it
3 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 2, 11:02 AM CDT | Severe Thunderstorm Warning | LMK | Allen, Barren, Edmonson, Simpson, Warren | 28 min |
| Apr 2, 11:35 AM CDT | Severe Thunderstorm Warning | LMK | Adair, Barren, Cumberland, Metcalfe, Monroe | 25 min |
| Apr 2, 11:57 AM CDT | Severe Thunderstorm Warning | LMK | Adair, Cumberland, Metcalfe, Russell | 33 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, 2.8 hours before the alert went out and 73 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.
- 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
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 1, 7:37 PM CDT | Mesoscale Discussion | SPC | Boone, Bracken, Campbell, Carroll, Gallatin, Grant and 3 more | 83 min |
| Apr 2, 1:16 AM CDT | Mesoscale Discussion | SPC | Daviess, Henderson, Union, Webster | 89 min |
| Apr 2, 2:00 AM CDT | Tornado Watch | SPC | Ballard, Caldwell, Crittenden, Daviess, Henderson, Hopkins and 8 more | 5 hr |
| Apr 2, 3:10 AM CDT | Mesoscale Discussion | SPC | Boone, Campbell, Gallatin, Kenton | 95 min |
| Apr 2, 4:55 AM CDT | Mesoscale Discussion | SPC | Anderson, Boone, Bourbon, Bracken, Breckinridge, Bullitt and 25 more | 95 min |
| Apr 2, 5:55 AM CDT | Tornado Watch | SPC | Anderson, Bath, Bourbon, Boyle, Bracken, Breckinridge and 51 more | 4 hr |
| Apr 2, 7:16 AM CDT | Mesoscale Discussion | SPC | Anderson, Bath, Bourbon, Boyle, Bracken, Breckinridge and 35 more | 89 min |
| Apr 2, 8:32 AM CDT | Mesoscale Discussion | SPC | Calloway, Christian, Fulton, Graves, Hickman, Marshall and 1 more | 88 min |
| Apr 2, 9:00 AM CDT | Mesoscale Discussion | SPC | Boyd, Breathitt, Carter, Elliott, Floyd, Greenup and 10 more | 60 min |
| Apr 2, 9:20 AM CDT | Tornado Watch | SPC | Boyd, Carter, Greenup, Lawrence | 3 hr |
| Apr 2, 10:58 AM CDT | Mesoscale Discussion | SPC | Henderson | 3 hr |
| Apr 2, 11:48 AM CDT | Mesoscale Discussion | SPC | Ballard, Caldwell, Carlisle, Crittenden, Hickman, Livingston and 2 more | 117 min |
| Apr 2, 11:58 AM CDT | Mesoscale Discussion | SPC | Bath, Breathitt, Clay, Floyd, Jackson, Johnson and 16 more | 2 hr |
| Apr 2, 12:08 PM CDT | Tornado Watch | SPC | Ballard, Caldwell, Calloway, Carlisle, Christian, Crittenden and 16 more | 6 hr |
| Apr 2, 12:25 PM CDT | Mesoscale Discussion | SPC | Allen, Cumberland, Monroe, Simpson | 2 hr |
| Apr 2, 12:25 PM CDT | Tornado Watch | SPC | Bath, Bell, Breathitt, Clay, Elliott, Estill and 27 more | 9 hr |
| Apr 2, 2:28 PM CDT | Mesoscale Discussion | SPC | Anderson, Boone, Bourbon, Boyle, Bracken, Breckinridge and 49 more | 92 min |
| Apr 2, 2:49 PM CDT | Mesoscale Discussion | SPC | Adair, Allen, Barren, Bell, Breathitt, Clay and 23 more | 116 min |
| Apr 2, 2:49 PM CDT | Tornado Watch | SPC | Adair, Allen, Anderson, Barren, Boone, Bourbon and 55 more | 6 hr |
| Apr 2, 4:34 PM CDT | Mesoscale Discussion | SPC | Allen, Anderson, Barren, Boone, Bracken, Breckinridge and 36 more | 86 min |
| Apr 2, 5:15 PM CDT | Mesoscale Discussion | SPC | Bath, Boone, Bourbon, Boyd, Bracken, Campbell and 17 more | 90 min |
| Apr 2, 6:22 PM CDT | Tornado Watch | SPC | Boyd, Carter, Greenup, Lawrence | 4 hr |
| Apr 2, 6:59 PM CDT | Mesoscale Discussion | SPC | Greenup | 61 min |
| Apr 2, 3:08 PM CDT | Tornado Watch | SPC | Bedford, Benton, Cannon, Carroll, Cheatham, Chester and 45 more | 6 hr |
| Apr 2, 4:33 PM CDT | Mesoscale Discussion | SPC | Anderson, Bledsoe, Blount, Bradley, Campbell, Carter and 29 more | 87 min |
| Apr 2, 5:07 PM CDT | Tornado Watch | SPC | Anderson, Bledsoe, Blount, Bradley, Campbell, Claiborne and 25 more | 7 hr |
Nearby
Tornado Watches in Tennessee, 2024Tornado Watches in Kentucky, 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.