Alert archive / Tennessee / Mesoscale Discussions in 2006
Mesoscale Discussion 410
The Storm Prediction Center issued this mesoscale discussion at Apr 2, 2006, 9:10 PM CDT for 7 counties in Kentucky; 33 counties in Tennessee. It was in force for 2 hr.
The area
The outline as issued.
The facts
- Issued
- Apr 2, 2006, 9:10 PM CDT (02:10 UTC)
- Expired
- Apr 2, 2006, 11:15 PM CDT
- In force
- 2 hr
- Issued by
- the Storm Prediction Center
All 40 counties
Allen County, KY, Butler County, KY, Christian County, KY, Logan County, KY, Simpson County, KY, Todd County, KY, Warren County, KY, Benton County, TN, Carroll County, TN, Cheatham County, TN, Chester County, TN, Crockett County, TN, Davidson County, TN, Decatur County, TN, Dickson County, TN, Fayette County, TN, Gibson County, TN, Hardeman County, TN, Hardin County, TN, Haywood County, TN, Henderson County, TN, Henry County, TN, Hickman County, TN, Houston County, TN, Humphreys County, TN, Lewis County, TN, Macon County, TN, Madison County, TN, Maury County, TN, McNairy County, TN, Montgomery County, TN, Perry County, TN, Robertson County, TN, Stewart County, TN, Sumner County, TN, Trousdale County, TN, Wayne County, TN, Weakley County, TN, Williamson County, TN, Wilson County, TN
The watches that followed
Watches SPC issued over any of the same counties within four hours of this discussion.
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 00:00Z, 2.2 hours before the alert went out and 114 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
- 80 J/kg
- Mixed-layer CIN
- -308 J/kg
- Mixed-layer LCL
- 1096 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 324 m²/s²
- 0-3 km storm-relative helicity
- 318 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 2, 7:06 PM CDT | Mesoscale Discussion | SPC | Adair, Allen, Ballard, Barren, Breckinridge, Butler and 36 more | 84 min |
| Apr 2, 8:40 PM CDT | Tornado Watch | SPC | Adair, Anderson, Bath, Bell, Boone, Bourbon and 62 more | 6 hr |
| Apr 2, 9:27 PM CDT | Mesoscale Discussion | SPC | Anderson, Bath, Boone, Bourbon, Boyd, Bracken and 41 more | 93 min |
| Apr 2, 10:44 PM CDT | Mesoscale Discussion | SPC | Boyd, Carter, Elliott, Greenup, Johnson, Lawrence and 5 more | 31 min |
| Apr 2, 11:01 PM CDT | Severe Thunderstorm Watch | SPC | Boyd, Carter, Floyd, Greenup, Harlan, Johnson and 6 more | 3 hr |
| Apr 3, 9:40 AM CDT | Tornado Watch | SPC | Boyd, Carter, Greenup, Lewis | 6 hr |
| Apr 2, 7:38 PM CDT | Tornado Watch | SPC | Bedford, Benton, Cannon, Cheatham, Clay, Coffee and 26 more | 3 hr |
| Apr 2, 10:14 PM CDT | Tornado Watch | SPC | Carroll, Chester, Crockett, Decatur, Dyer, Fayette and 14 more | 6 hr |
| Apr 2, 10:27 PM CDT | Tornado Watch | SPC | Anderson, Bedford, Benton, Bledsoe, Blount, Bradley and 64 more | 7 hr |
| Apr 3, 2:16 AM CDT | Mesoscale Discussion | SPC | Polk | 89 min |
Nearby
Mesoscale Discussions in Tennessee, 2006Mesoscale Discussions in Kentucky, 2006Every mesoscale discussion in 2006
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.