Alert archive / Tennessee / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Tennessee, 1993
192 severe thunderstorm warnings in 1993. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in 1993. Tap one for its archive.
- Severe Thunderstorm Warnings
- 192
- Busiest month
- June42 severe thunderstorm warnings
- Busiest day
- February 21, 199320 severe thunderstorm warnings
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 23, 11:45 PM CST | Severe Thunderstorm Warning | MEG | Shelby, Tipton | 45 min |
| Jan 24, 12:50 AM CST | Severe Thunderstorm Warning | MEG | Fayette, Hardeman | 25 min |
| Feb 21, 5:45 AM CST | Severe Thunderstorm Warning | MEG | Fayette, Shelby | 45 min |
| Feb 21, 11:36 AM CST | Severe Thunderstorm Warning | OHX | Hickman | 69 min |
| Feb 21, 12:20 PM CST | Severe Thunderstorm Warning | OHX | Williamson | 40 min |
| Feb 21, 12:45 PM CST | Severe Thunderstorm Warning | OHX | Davidson, Rutherford | 60 min |
| Feb 21, 12:45 PM CST | Severe Thunderstorm Warning | OHX | Maury | 60 min |
| Feb 21, 1:02 PM CST | Severe Thunderstorm Warning | OHX | Marshall | 43 min |
| Feb 21, 1:12 PM CST | Severe Thunderstorm Warning | OHX | Wilson | 48 min |
| Feb 21, 1:28 PM CST | Severe Thunderstorm Warning | OHX | DeKalb, Putnam, Smith | 47 min |
| Feb 21, 1:47 PM CST | Severe Thunderstorm Warning | OHX | Coffee | 43 min |
| Feb 21, 2:09 PM CST | Severe Thunderstorm Warning | OHX | Warren, White | 66 min |
| Feb 21, 2:33 PM CST | Severe Thunderstorm Warning | MRX | Cumberland | 42 min |
| Feb 21, 2:34 PM CST | Severe Thunderstorm Warning | OHX | Lincoln | 56 min |
| Feb 21, 3:12 PM CST | Severe Thunderstorm Warning | MRX | Morgan, Roane | 63 min |
| Feb 21, 3:21 PM CST | Severe Thunderstorm Warning | OHX | Coffee | 69 min |
| Feb 21, 3:29 PM CST | Severe Thunderstorm Warning | MRX | Anderson | 31 min |
| Feb 21, 3:38 PM CST | Severe Thunderstorm Warning | MRX | Knox | 37 min |
| Feb 21, 3:49 PM CST | Severe Thunderstorm Warning | FFC | Rhea | 41 min |
| Feb 21, 3:52 PM CST | Severe Thunderstorm Warning | MRX | Loudon, Roane | 38 min |
| Feb 21, 4:29 PM CST | Severe Thunderstorm Warning | FFC | McMinn | 46 min |
| Feb 21, 4:53 PM CST | Severe Thunderstorm Warning | MRX | Monroe | 37 min |
| Mar 23, 3:26 PM CST | Severe Thunderstorm Warning | FFC | Hamilton | 49 min |
| Mar 30, 2:52 PM CST | Severe Thunderstorm Warning | MEG | Fayette, Shelby | 53 min |
| Mar 31, 9:18 AM CST | Severe Thunderstorm Warning | FFC | Rhea | 42 min |
| Mar 31, 11:41 AM CST | Severe Thunderstorm Warning | OHX | Robertson | 34 min |
| Mar 31, 12:28 PM CST | Severe Thunderstorm Warning | OHX | Robertson | 62 min |
| Mar 31, 12:51 PM CST | Severe Thunderstorm Warning | OHX | Cheatham, Montgomery | 69 min |
| Mar 31, 1:06 PM CST | Severe Thunderstorm Warning | OHX | Stewart | 69 min |
| Mar 31, 1:37 PM CST | Severe Thunderstorm Warning | OHX | Perry | 68 min |
| Mar 31, 2:46 PM CST | Severe Thunderstorm Warning | OHX | Robertson | 59 min |
| Mar 31, 2:51 PM CST | Severe Thunderstorm Warning | OHX | Williamson | 69 min |
| Mar 31, 2:51 PM CST | Severe Thunderstorm Warning | OHX | Sumner | 69 min |
| Mar 31, 3:20 PM CST | Severe Thunderstorm Warning | OHX | Davidson | 55 min |
| Mar 31, 3:29 PM CST | Severe Thunderstorm Warning | OHX | Wilson | 61 min |
| Mar 31, 3:50 PM CST | Severe Thunderstorm Warning | FFC | Polk | 25 min |
| Mar 31, 4:07 PM CST | Severe Thunderstorm Warning | MRX | Knox | 53 min |
| Mar 31, 4:14 PM CST | Severe Thunderstorm Warning | MRX | Roane | 46 min |
| Mar 31, 4:17 PM CST | Severe Thunderstorm Warning | FFC | Rhea | 28 min |
| Mar 31, 4:53 PM CST | Severe Thunderstorm Warning | FFC | Bledsoe | 37 min |
| Mar 31, 5:00 PM CST | Severe Thunderstorm Warning | MRX | Roane | 30 min |
| Mar 31, 5:36 PM CST | Severe Thunderstorm Warning | FFC | Rhea | 39 min |
| Mar 31, 5:37 PM CST | Severe Thunderstorm Warning | MRX | Cumberland, Roane | 68 min |
| Mar 31, 6:44 PM CST | Severe Thunderstorm Warning | MRX | Anderson, Knox | 61 min |
| Apr 14, 6:30 PM CDT | Severe Thunderstorm Warning | MEG | Lauderdale | 30 min |
| Apr 14, 8:05 PM CDT | Severe Thunderstorm Warning | MEG | Shelby | 40 min |
| Apr 15, 1:36 PM CDT | Severe Thunderstorm Warning | OHX | Cheatham | 69 min |
| Apr 15, 2:22 PM CDT | Severe Thunderstorm Warning | OHX | Davidson | 68 min |
| Apr 15, 2:46 PM CDT | Severe Thunderstorm Warning | OHX | Marshall | 59 min |
| Apr 15, 3:01 PM CDT | Severe Thunderstorm Warning | OHX | Williamson | 59 min |
| Apr 15, 3:13 PM CDT | Severe Thunderstorm Warning | OHX | Wilson | 62 min |
| Apr 15, 3:22 PM CDT | Severe Thunderstorm Warning | OHX | Sumner | 68 min |
| Apr 15, 3:37 PM CDT | Severe Thunderstorm Warning | OHX | Bedford, Rutherford | 68 min |
| Apr 15, 4:01 PM CDT | Severe Thunderstorm Warning | FFC | Hamilton | 29 min |
| Apr 15, 4:39 PM CDT | Severe Thunderstorm Warning | OHX | Coffee | 66 min |
| Apr 15, 4:42 PM CDT | Severe Thunderstorm Warning | FFC | Hamilton | 33 min |
| Apr 15, 5:16 PM CDT | Severe Thunderstorm Warning | FFC | McMinn, Meigs | 44 min |
| Apr 19, 11:56 PM CDT | Severe Thunderstorm Warning | MEG | Shelby | 64 min |
| May 3, 5:32 PM CDT | Severe Thunderstorm Warning | OHX | Wayne | 28 min |
| May 3, 7:43 PM CDT | Severe Thunderstorm Warning | OHX | Davidson | 62 min |
| May 3, 8:06 PM CDT | Severe Thunderstorm Warning | OHX | Robertson, Sumner | 69 min |
| May 6, 6:24 PM CDT | Severe Thunderstorm Warning | OHX | Montgomery | 66 min |
| May 6, 6:49 PM CDT | Severe Thunderstorm Warning | OHX | Davidson | 56 min |
| May 16, 1:43 PM CDT | Severe Thunderstorm Warning | OHX | Robertson | 62 min |
| May 16, 6:43 PM CDT | Severe Thunderstorm Warning | MEG | Shelby | 47 min |
| May 18, 5:02 PM CDT | Severe Thunderstorm Warning | OHX | Giles, Marshall | 58 min |
| May 18, 5:03 PM CDT | Severe Thunderstorm Warning | MEG | Madison | 42 min |
| May 18, 5:17 PM CDT | Severe Thunderstorm Warning | MEG | Fayette, Shelby | 43 min |
| May 18, 5:57 PM CDT | Severe Thunderstorm Warning | OHX | Hickman | 63 min |
| May 18, 6:27 PM CDT | Severe Thunderstorm Warning | OHX | Perry, Wayne | 63 min |
| May 18, 7:20 PM CDT | Severe Thunderstorm Warning | OHX | Lawrence | 55 min |
| May 18, 7:31 PM CDT | Severe Thunderstorm Warning | FFC | Van Buren | 29 min |
| May 18, 7:38 PM CDT | Severe Thunderstorm Warning | OHX | Giles | 67 min |
| May 18, 8:06 PM CDT | Severe Thunderstorm Warning | FFC | Rhea | 39 min |
| May 18, 8:10 PM CDT | Severe Thunderstorm Warning | MRX | Roane | 50 min |
| May 18, 8:39 PM CDT | Severe Thunderstorm Warning | MRX | Knox, Loudon | 51 min |
| May 29, 2:53 PM CDT | Severe Thunderstorm Warning | OHX | Macon | 67 min |
| May 30, 4:42 PM CDT | Severe Thunderstorm Warning | MRX | Anderson, Knox, Loudon | 63 min |
| May 30, 5:50 PM CDT | Severe Thunderstorm Warning | OHX | Bedford | 25 min |
| Jun 4, 12:10 PM CDT | Severe Thunderstorm Warning | OHX | Robertson | 35 min |
| Jun 4, 12:43 PM CDT | Severe Thunderstorm Warning | OHX | Sumner | 32 min |
| Jun 4, 1:06 PM CDT | Severe Thunderstorm Warning | OHX | Macon | 39 min |
| Jun 4, 2:42 PM CDT | Severe Thunderstorm Warning | MRX | Campbell, Claiborne | 48 min |
| Jun 4, 5:51 PM CDT | Severe Thunderstorm Warning | MEG | Dyer, Lake, Obion | 54 min |
| Jun 4, 7:51 PM CDT | Severe Thunderstorm Warning | MEG | Gibson | 54 min |
| Jun 4, 8:40 PM CDT | Severe Thunderstorm Warning | MEG | Benton, Carroll | 65 min |
| Jun 4, 9:41 PM CDT | Severe Thunderstorm Warning | OHX | Hickman | 34 min |
| Jun 6, 6:39 PM CDT | Severe Thunderstorm Warning | OHX | Montgomery | 51 min |
| Jun 10, 12:08 PM CDT | Severe Thunderstorm Warning | OHX | Stewart | 52 min |
| Jun 10, 12:24 PM CDT | Severe Thunderstorm Warning | OHX | Humphreys | 51 min |
| Jun 10, 1:10 PM CDT | Severe Thunderstorm Warning | OHX | Dickson, Hickman | 50 min |
| Jun 10, 1:41 PM CDT | Severe Thunderstorm Warning | OHX | Montgomery, Robertson | 34 min |
| Jun 10, 1:43 PM CDT | Severe Thunderstorm Warning | OHX | Cheatham, Davidson | 47 min |
| Jun 10, 2:21 PM CDT | Severe Thunderstorm Warning | OHX | Trousdale, Wilson | 54 min |
| Jun 10, 2:35 PM CDT | Severe Thunderstorm Warning | OHX | Montgomery, Stewart | 40 min |
| Jun 10, 4:07 PM CDT | Severe Thunderstorm Warning | OHX | Maury | 53 min |
| Jun 10, 4:22 PM CDT | Severe Thunderstorm Warning | OHX | Lawrence | 53 min |
| Jun 10, 4:34 PM CDT | Severe Thunderstorm Warning | MRX | Scott | 26 min |
| Jun 10, 6:24 PM CDT | Severe Thunderstorm Warning | MEG | Shelby | 66 min |
| Jun 10, 8:10 PM CDT | Severe Thunderstorm Warning | MEG | Haywood | 50 min |
| Jun 12, 12:11 PM CDT | Severe Thunderstorm Warning | MRX | Campbell, Scott | 64 min |
| Jun 12, 3:46 PM CDT | Severe Thunderstorm Warning | OHX | Maury, Williamson | 29 min |
| Jun 12, 4:58 PM CDT | Severe Thunderstorm Warning | OHX | Dickson | 62 min |
| Jun 12, 6:01 PM CDT | Severe Thunderstorm Warning | OHX | Davidson | 59 min |
| Jun 13, 5:12 PM CDT | Severe Thunderstorm Warning | OHX | Hickman | 48 min |
| Jun 14, 4:09 PM CDT | Severe Thunderstorm Warning | OHX | Maury | 51 min |
| Jun 14, 4:40 PM CDT | Severe Thunderstorm Warning | OHX | Giles | 35 min |
| Jun 14, 8:58 PM CDT | Severe Thunderstorm Warning | MEG | Shelby | 62 min |
| Jun 14, 9:35 PM CDT | Severe Thunderstorm Warning | OHX | Sumner | 40 min |
| Jun 14, 9:44 PM CDT | Severe Thunderstorm Warning | OHX | Jackson | 31 min |
| Jun 14, 10:38 PM CDT | Severe Thunderstorm Warning | MRX | Knox, Union | 67 min |
| Jun 14, 10:40 PM CDT | Severe Thunderstorm Warning | OHX | Davidson, Wilson | 65 min |
| Jun 14, 11:17 PM CDT | Severe Thunderstorm Warning | OHX | Rutherford | 58 min |
| Jun 24, 1:04 PM CDT | Severe Thunderstorm Warning | OHX | Davidson, Sumner | 56 min |
| Jun 24, 3:56 PM CDT | Severe Thunderstorm Warning | OHX | DeKalb | 64 min |
| Jun 30, 5:15 PM CDT | Severe Thunderstorm Warning | MRX | Roane | 45 min |
| Jun 30, 5:56 PM CDT | Severe Thunderstorm Warning | MRX | Loudon | 64 min |
| Jun 30, 5:59 PM CDT | Severe Thunderstorm Warning | FFC | McMinn | 61 min |
| Jun 30, 6:15 PM CDT | Severe Thunderstorm Warning | FFC | Bradley | 60 min |
| Jun 30, 6:27 PM CDT | Severe Thunderstorm Warning | MRX | Monroe | 63 min |
| Jun 30, 6:45 PM CDT | Severe Thunderstorm Warning | MRX | Knox | 60 min |
| Jun 30, 7:10 PM CDT | Severe Thunderstorm Warning | MRX | Hawkins | 35 min |
| Jul 9, 11:38 AM CDT | Severe Thunderstorm Warning | FFC | Grundy | 52 min |
| Jul 9, 12:31 PM CDT | Severe Thunderstorm Warning | FFC | Sequatchie | 44 min |
| Jul 9, 12:41 PM CDT | Severe Thunderstorm Warning | MRX | Morgan | 34 min |
| Jul 9, 1:14 PM CDT | Severe Thunderstorm Warning | MRX | Morgan | 61 min |
| Jul 9, 2:10 PM CDT | Severe Thunderstorm Warning | OHX | Overton | 50 min |
| Jul 9, 3:15 PM CDT | Severe Thunderstorm Warning | MRX | Anderson, Campbell | 60 min |
| Jul 9, 3:35 PM CDT | Severe Thunderstorm Warning | FFC | Bradley | 55 min |
| Jul 9, 4:02 PM CDT | Severe Thunderstorm Warning | MRX | Grainger, Knox | 58 min |
| Jul 9, 4:24 PM CDT | Severe Thunderstorm Warning | MRX | Union | 66 min |
| Jul 10, 1:52 PM CDT | Severe Thunderstorm Warning | FFC | Hamilton | 68 min |
| Jul 10, 1:59 PM CDT | Severe Thunderstorm Warning | OHX | Maury | 61 min |
| Jul 10, 3:02 PM CDT | Severe Thunderstorm Warning | OHX | Lincoln | 58 min |
| Jul 10, 3:18 PM CDT | Severe Thunderstorm Warning | OHX | Davidson | 57 min |
| Jul 10, 3:44 PM CDT | Severe Thunderstorm Warning | OHX | Bedford | 61 min |
| Jul 10, 4:22 PM CDT | Severe Thunderstorm Warning | OHX | Robertson | 68 min |
| Jul 12, 3:27 PM CDT | Severe Thunderstorm Warning | OHX | Davidson, Wilson | 33 min |
| Jul 12, 3:58 PM CDT | Severe Thunderstorm Warning | OHX | Montgomery | 62 min |
| Jul 12, 4:12 PM CDT | Severe Thunderstorm Warning | OHX | Cannon | 63 min |
| Jul 12, 5:28 PM CDT | Severe Thunderstorm Warning | MRX | Fentress, Morgan, Scott | 62 min |
| Jul 14, 2:22 PM CDT | Severe Thunderstorm Warning | OHX | Smith | 68 min |
| Jul 22, 4:56 PM CDT | Severe Thunderstorm Warning | OHX | Davidson | 64 min |
| Jul 22, 5:08 PM CDT | Severe Thunderstorm Warning | OHX | Wilson | 67 min |
| Jul 24, 12:44 PM CDT | Severe Thunderstorm Warning | FFC | Hamilton | 61 min |
| Jul 25, 1:42 PM CDT | Severe Thunderstorm Warning | MRX | Campbell | 63 min |
| Jul 27, 1:59 PM CDT | Severe Thunderstorm Warning | MRX | Anderson | 31 min |
| Jul 27, 2:19 PM CDT | Severe Thunderstorm Warning | MRX | Knox | 41 min |
| Jul 28, 5:17 PM CDT | Severe Thunderstorm Warning | OHX | Lawrence | 58 min |
| Aug 2, 12:27 AM CDT | Severe Thunderstorm Warning | MEG | Fayette, Haywood, Lauderdale, Tipton | 63 min |
| Aug 2, 1:15 AM CDT | Severe Thunderstorm Warning | MEG | Shelby | 60 min |
| Aug 5, 6:49 PM CDT | Severe Thunderstorm Warning | MEG | Fayette, Shelby | 41 min |
| Aug 20, 1:25 PM CDT | Severe Thunderstorm Warning | OHX | DeKalb | 65 min |
| Aug 20, 2:25 PM CDT | Severe Thunderstorm Warning | MRX | Scott | 35 min |
| Aug 20, 2:34 PM CDT | Severe Thunderstorm Warning | MRX | Greene, Hawkins | 41 min |
| Aug 20, 2:38 PM CDT | Severe Thunderstorm Warning | OHX | Williamson | 67 min |
| Aug 20, 2:52 PM CDT | Severe Thunderstorm Warning | OHX | Warren | 68 min |
| Aug 20, 2:59 PM CDT | Severe Thunderstorm Warning | MRX | Knox | 46 min |
| Aug 20, 3:02 PM CDT | Severe Thunderstorm Warning | OHX | Cannon | 58 min |
| Aug 20, 3:04 PM CDT | Severe Thunderstorm Warning | MRX | Jefferson | 41 min |
| Aug 20, 3:18 PM CDT | Severe Thunderstorm Warning | MRX | Greene, Washington | 42 min |
| Aug 20, 3:42 PM CDT | Severe Thunderstorm Warning | MRX | Knox | 33 min |
| Aug 20, 3:47 PM CDT | Severe Thunderstorm Warning | MRX | Blount, Sevier | 58 min |
| Aug 20, 3:52 PM CDT | Severe Thunderstorm Warning | OHX | Coffee | 68 min |
| Aug 20, 4:00 PM CDT | Severe Thunderstorm Warning | MRX | Loudon | 60 min |
| Aug 20, 4:40 PM CDT | Severe Thunderstorm Warning | FFC | Bradley, McMinn, Polk | 50 min |
| Aug 20, 4:43 PM CDT | Severe Thunderstorm Warning | OHX | Lawrence | 62 min |
| Aug 20, 4:51 PM CDT | Severe Thunderstorm Warning | MRX | Monroe | 54 min |
| Aug 20, 5:11 PM CDT | Severe Thunderstorm Warning | OHX | Giles | 64 min |
| Aug 20, 9:49 PM CDT | Severe Thunderstorm Warning | MEG | Lauderdale | 56 min |
| Aug 20, 10:19 PM CDT | Severe Thunderstorm Warning | MEG | Tipton | 56 min |
| Aug 20, 10:53 PM CDT | Severe Thunderstorm Warning | MEG | Fayette, Shelby | 46 min |
| Aug 25, 3:30 PM CDT | Severe Thunderstorm Warning | OHX | Davidson, Wilson | 45 min |
| Aug 26, 3:39 PM CDT | Severe Thunderstorm Warning | MRX | Sullivan, Washington | 51 min |
| Aug 26, 4:42 PM CDT | Severe Thunderstorm Warning | MEG | Shelby | 48 min |
| Aug 26, 8:17 PM CDT | Severe Thunderstorm Warning | OHX | Houston, Humphreys | 43 min |
| Aug 26, 8:20 PM CDT | Severe Thunderstorm Warning | OHX | Putnam, White | 25 min |
| Aug 26, 9:22 PM CDT | Severe Thunderstorm Warning | OHX | Giles, Lincoln | 53 min |
| Sep 1, 2:30 PM CDT | Severe Thunderstorm Warning | OHX | Cheatham, Dickson | 60 min |
| Sep 3, 3:10 PM CDT | Severe Thunderstorm Warning | OHX | Davidson | 65 min |
| Sep 3, 3:24 PM CDT | Severe Thunderstorm Warning | OHX | Sumner, Wilson | 66 min |
| Sep 3, 3:24 PM CDT | Severe Thunderstorm Warning | OHX | Williamson | 66 min |
| Sep 3, 4:00 PM CDT | Severe Thunderstorm Warning | OHX | Rutherford | 60 min |
| Sep 23, 2:48 PM CDT | Severe Thunderstorm Warning | OHX | Hickman | 27 min |
| Sep 23, 3:27 PM CDT | Severe Thunderstorm Warning | OHX | Maury | 63 min |
| Sep 23, 3:37 PM CDT | Severe Thunderstorm Warning | OHX | Lawrence | 68 min |
| Sep 24, 7:54 PM CDT | Severe Thunderstorm Warning | MEG | Shelby | 51 min |
| Sep 24, 8:32 PM CDT | Severe Thunderstorm Warning | MEG | Fayette | 43 min |
| Sep 24, 9:18 PM CDT | Severe Thunderstorm Warning | MEG | Hardeman | 42 min |
| Oct 19, 5:35 AM CDT | Severe Thunderstorm Warning | OHX | Robertson | 55 min |
| Oct 19, 6:09 AM CDT | Severe Thunderstorm Warning | OHX | Sumner | 66 min |
| Nov 17, 4:19 AM CST | Severe Thunderstorm Warning | OHX | Hickman | 56 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Shelby County14
- Davidson County14
- Knox County11
- Wilson County9
- Robertson County9
- Fayette County8
- Sumner County8
- Hickman County7
- Roane County7
- Williamson County6
- Maury County6
- Montgomery County6
- Anderson County5
- Rhea County5
- Loudon County5
- Hamilton County5
- Giles County5
- Lawrence County5
- Rutherford County4
- Coffee County4
- Morgan County4
- McMinn County4
- Cheatham County4
- Campbell County4
- Scott County4
- Tipton County3
- Marshall County3
- DeKalb County3
- Lincoln County3
- Monroe County3
- Stewart County3
- Lauderdale County3
- Bedford County3
- Dickson County3
- Bradley County3
- Hardeman County2
- Putnam County2
- Smith County2
- Warren County2
- White County2
35 more counties
- Cumberland County2
- Perry County2
- Polk County2
- Wayne County2
- Macon County2
- Humphreys County2
- Haywood County2
- Union County2
- Hawkins County2
- Cannon County2
- Greene County2
- Washington County2
- Bledsoe County1
- Meigs County1
- Madison County1
- Van Buren County1
- Claiborne County1
- Dyer County1
- Lake County1
- Obion County1
- Gibson County1
- Benton County1
- Carroll County1
- Trousdale County1
- Jackson County1
- Grundy County1
- Sequatchie County1
- Overton County1
- Grainger County1
- Fentress County1
- Jefferson County1
- Blount County1
- Sevier County1
- Sullivan County1
- Houston County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19921994
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.