Alert archive / Tennessee / Severe Thunderstorm Watches in 2004
Severe Thunderstorm Watch 447
The Storm Prediction Center issued this severe thunderstorm watch at Jun 12, 2004, 1:35 PM CDT for 5 states. It was in force for 5 hr.
The area
The outline as issued.
The facts
- Issued
- Jun 12, 2004, 1:35 PM CDT (18:35 UTC)
- Expired
- Jun 12, 2004, 7:00 PM CDT
- In force
- 5 hr
- Issued by
- the Storm Prediction Center
All 105 counties
Clay County, AR, Craighead County, AR, Crittenden County, AR, Cross County, AR, Fulton County, AR, Greene County, AR, Independence County, AR, Izard County, AR, Jackson County, AR, Lawrence County, AR, Mississippi County, AR, Poinsett County, AR, Randolph County, AR, Sharp County, AR, St. Francis County, AR, White County, AR, Woodruff County, AR, Fulton County, KY, Dunklin County, MO, New Madrid County, MO, Pemiscot County, MO, Cherokee County, NC, Clay County, NC, Graham County, NC, Anderson County, TN, Bedford County, TN, Benton County, TN, Bledsoe County, TN, Blount County, TN, Bradley County, TN, Campbell County, TN, Cannon County, TN, Carroll County, TN, Cheatham County, TN, Chester County, TN, Clay County, TN, Coffee County, TN, Crockett County, TN, Cumberland County, TN, Davidson County, TN, Decatur County, TN, DeKalb County, TN, Dickson County, TN, Dyer County, TN, Fayette County, TN, Fentress County, TN, Franklin County, TN, Gibson County, TN, Giles County, TN, Grundy County, TN, Hamilton 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, Jackson County, TN, Knox County, TN, Lake County, TN, Lauderdale County, TN, Lawrence County, TN, Lewis County, TN, Lincoln County, TN, Loudon County, TN, Macon County, TN, Madison County, TN, Marion County, TN, Marshall County, TN, Maury County, TN, McMinn County, TN, McNairy County, TN, Meigs County, TN, Monroe County, TN, Montgomery County, TN, Moore County, TN, Morgan County, TN, Obion County, TN, Overton County, TN, Perry County, TN, Pickett County, TN, Polk County, TN, Putnam County, TN, Rhea County, TN, Roane County, TN, Robertson County, TN, Rutherford County, TN, Scott County, TN, Sequatchie County, TN, Shelby County, TN, Smith County, TN, Stewart County, TN, Sumner County, TN, Tipton County, TN, Trousdale County, TN, Union County, TN, Van Buren County, TN, Warren County, TN, Wayne County, TN, Weakley County, TN, White County, TN, Williamson County, TN, Wilson County, TN
Warnings issued inside it
42 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 12, 1:47 PM CDT | Severe Thunderstorm Warning | OHX | Stewart | 43 min |
| Jun 12, 2:02 PM CDT | Severe Thunderstorm Warning | OHX | Robertson | 28 min |
| Jun 12, 2:08 PM CDT | Severe Thunderstorm Warning | LZK | Independence | 27 min |
| Jun 12, 2:12 PM CDT | Severe Thunderstorm Warning | OHX | Davidson | 48 min |
| Jun 12, 2:16 PM CDT | Severe Thunderstorm Warning | OHX | Sumner | 44 min |
| Jun 12, 2:29 PM CDT | Severe Thunderstorm Warning | OHX | Wilson | 61 min |
| Jun 12, 2:32 PM CDT | Severe Thunderstorm Warning | OHX | Cumberland | 43 min |
| Jun 12, 2:51 PM CDT | Severe Thunderstorm Warning | MEG | Clay | 39 min |
| Jun 12, 2:53 PM CDT | Severe Thunderstorm Warning | OHX | Maury, Williamson | 37 min |
| Jun 12, 2:57 PM CDT | Severe Thunderstorm Warning | OHX | Macon, Sumner, Trousdale | 48 min |
| Jun 12, 3:02 PM CDT | Severe Thunderstorm Warning | OHX | Davidson, Rutherford | 43 min |
| Jun 12, 3:04 PM CDT | Severe Thunderstorm Warning | MRX | Scott | 41 min |
| Jun 12, 3:08 PM CDT | Severe Thunderstorm Warning | OHX | DeKalb, Putnam, Smith, White | 52 min |
| Jun 12, 3:11 PM CDT | Severe Thunderstorm Warning | MEG | Lake | 19 min |
| Jun 12, 3:14 PM CDT | Severe Thunderstorm Warning | OHX | Dickson, Humphreys | 61 min |
| Jun 12, 3:16 PM CDT | Severe Thunderstorm Warning | MEG | Obion | 29 min |
| Jun 12, 3:17 PM CDT | Severe Thunderstorm Warning | PAH | Fulton | 43 min |
| Jun 12, 3:28 PM CDT | Severe Thunderstorm Warning | OHX | Smith | 47 min |
| Jun 12, 3:37 PM CDT | Severe Thunderstorm Warning | OHX | Clay, Jackson | 53 min |
| Jun 12, 3:44 PM CDT | Severe Thunderstorm Warning | MRX | Loudon | 46 min |
| Jun 12, 3:49 PM CDT | Severe Thunderstorm Warning | OHX | Cheatham | 41 min |
| Jun 12, 4:06 PM CDT | Severe Thunderstorm Warning | OHX | Davidson | 49 min |
| Jun 12, 4:09 PM CDT | Severe Thunderstorm Warning | OHX | Overton, Pickett | 51 min |
| Jun 12, 4:11 PM CDT | Severe Thunderstorm Warning | PAH | New Madrid, Scott | 34 min |
| Jun 12, 4:25 PM CDT | Severe Thunderstorm Warning | OHX | Fentress | 65 min |
| Jun 12, 4:41 PM CDT | Severe Thunderstorm Warning | OHX | Van Buren, Warren | 54 min |
| Jun 12, 4:45 PM CDT | Severe Thunderstorm Warning | MEG | Crockett, Gibson | 30 min |
| Jun 12, 4:58 PM CDT | Severe Thunderstorm Warning | MRX | Monroe | 47 min |
| Jun 12, 5:05 PM CDT | Severe Thunderstorm Warning | MRX | Scott | 55 min |
| Jun 12, 5:06 PM CDT | Severe Thunderstorm Warning | OHX | Benton | 39 min |
| Jun 12, 5:10 PM CDT | Severe Thunderstorm Warning | MRX | Bledsoe | 50 min |
| Jun 12, 5:23 PM CDT | Severe Thunderstorm Warning | OHX | Houston, Humphreys, Stewart | 37 min |
| Jun 12, 5:25 PM CDT | Severe Thunderstorm Warning | OHX | Bedford, Marshall | 60 min |
| Jun 12, 5:40 PM CDT | Severe Thunderstorm Warning | MRX | Campbell | 65 min |
| Jun 12, 5:53 PM CDT | Severe Thunderstorm Warning | OHX | Dickson, Hickman, Montgomery | 52 min |
| Jun 12, 5:57 PM CDT | Severe Thunderstorm Warning | MRX | Cherokee | 63 min |
| Jun 12, 6:01 PM CDT | Severe Thunderstorm Warning | OHX | Giles | 39 min |
| Jun 12, 6:08 PM CDT | Severe Thunderstorm Warning | MRX | Knox | 67 min |
| Jun 12, 6:20 PM CDT | Severe Thunderstorm Warning | MRX | Claiborne, Union | 55 min |
| Jun 12, 6:27 PM CDT | Severe Thunderstorm Warning | OHX | Perry | 53 min |
| Jun 12, 6:53 PM CDT | Severe Thunderstorm Warning | MRX | Clay | 52 min |
| Jun 12, 6:57 PM CDT | Severe Thunderstorm Warning | OHX | Hickman | 48 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
Little Rock, AR (KLZK), launched 12:00Z, 6.6 hours before the alert went out and 173 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
- 1685 J/kg
- Mixed-layer CIN
- -59 J/kg
- Mixed-layer LCL
- 975 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 67 m²/s²
- 0-3 km storm-relative helicity
- 38 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.9
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 12, 11:38 AM CDT | Mesoscale Discussion | SPC | Baxter, Benton, Boone, Carroll, Clay, Cleburne and 22 more | 2 hr |
| Jun 12, 3:10 PM CDT | Severe Thunderstorm Watch | SPC | Baxter, Benton, Boone, Carroll, Madison, Marion and 5 more | 6 hr |
| Jun 12, 3:14 PM CDT | Mesoscale Discussion | SPC | Clay, Craighead, Crittenden, Cross, Fulton, Greene and 11 more | 2 hr |
| Jun 12, 4:36 PM CDT | Mesoscale Discussion | SPC | Benton, Carroll | 84 min |
| Jun 12, 10:48 AM CDT | Mesoscale Discussion | SPC | Adair, Anderson, Bath, Boone, Bourbon, Boyle and 84 more | 2 hr |
| Jun 12, 11:10 AM CDT | Severe Thunderstorm Watch | SPC | Adair, Allen, Anderson, Barren, Bath, Bell and 77 more | 5 hr |
| Jun 12, 1:54 PM CDT | Mesoscale Discussion | SPC | Adair, Allen, Anderson, Barren, Bath, Bell and 68 more | 2 hr |
| Jun 12, 3:30 PM CDT | Mesoscale Discussion | SPC | Adair, Allen, Barren, Bath, Bell, Bourbon and 48 more | 90 min |
| Jun 12, 3:51 PM CDT | Mesoscale Discussion | SPC | Ballard, Carlisle, Livingston, McCracken | 84 min |
| Jun 12, 4:15 PM CDT | Severe Thunderstorm Watch | SPC | Ballard, Caldwell, Carlisle, Christian, Crittenden, Graves and 12 more | 5 hr |
| Jun 12, 6:08 PM CDT | Mesoscale Discussion | SPC | Ballard, Caldwell, Carlisle, Christian, Crittenden, Graves and 12 more | 37 min |
| Jun 11, 11:34 PM CDT | Mesoscale Discussion | SPC | Buchanan, Caldwell, Carroll, Clay, Clinton, Daviess and 5 more | 116 min |
| Jun 12, 2:18 AM CDT | Mesoscale Discussion | SPC | Barton, Bates, Benton, Camden, Cass, Cedar and 18 more | 87 min |
| Jun 12, 10:30 AM CDT | Mesoscale Discussion | SPC | Atchison, Barton, Bates, Benton, Camden, Cass and 29 more | 2 hr |
| Jun 12, 11:45 AM CDT | Tornado Watch | SPC | Andrew, Atchison, Buchanan, Gentry, Holt, Nodaway and 1 more | 7 hr |
| Jun 12, 12:43 PM CDT | Mesoscale Discussion | SPC | Atchison | 92 min |
| Jun 12, 5:00 PM CDT | Mesoscale Discussion | SPC | Andrew, Atchison, Buchanan, Gentry, Holt, Nodaway and 1 more | 90 min |
| Jun 12, 6:15 PM CDT | Tornado Watch | SPC | Adair, Andrew, Atchison, Bates, Benton, Buchanan and 31 more | 5 hr |
| Jun 11, 7:25 PM CDT | Severe Thunderstorm Watch | SPC | Alamance, Bertie, Camden, Chatham, Chowan, Currituck and 20 more | 3 hr |
| Jun 11, 8:56 PM CDT | Mesoscale Discussion | SPC | Beaufort, Bertie, Camden, Chatham, Chowan, Craven and 26 more | 94 min |
| Jun 12, 1:18 PM CDT | Mesoscale Discussion | SPC | Henderson, Jackson, Macon, Polk, Transylvania | 117 min |
| Jun 12, 12:59 PM CDT | Mesoscale Discussion | SPC | Anderson, Bedford, Benton, Bledsoe, Blount, Bradley and 71 more | 3 hr |
Nearby
Severe Thunderstorm Watches in Tennessee, 2004Severe Thunderstorm Watches in Arkansas, 2004Severe Thunderstorm Watches in Missouri, 2004Every severe thunderstorm watch in 2004
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.