Alert archive / Tennessee / Mesoscale Discussions
Mesoscale Discussions in Tennessee, 2017
108 mesoscale discussions in 2017. 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 mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Mesoscale Discussions
- 108
- Busiest month
- March25 mesoscale discussions
- Busiest day
- May 27, 20178 mesoscale discussions
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 6, 7:56 PM CST | Mesoscale Discussion | SPC | Carter, Cocke, Greene, Hamblen, Hawkins, Jefferson and 5 more | 6 hr |
| Feb 6, 10:31 PM CST | Mesoscale Discussion | SPC | Dyer, Lauderdale, Tipton | 2 hr |
| Feb 7, 1:52 AM CST | Mesoscale Discussion | SPC | Crockett, Dyer, Lake, Lauderdale, Obion, Shelby and 1 more | 113 min |
| Feb 7, 7:28 AM CST | Mesoscale Discussion | SPC | Benton, Cannon, Carroll, Cheatham, Chester, Crockett and 36 more | 2 hr |
| Feb 8, 3:02 PM CST | Mesoscale Discussion | SPC | Bedford, Cannon, Cheatham, Clay, Coffee, Davidson and 26 more | 118 min |
| Feb 8, 7:04 PM CST | Mesoscale Discussion | SPC | Anderson, Bedford, Bledsoe, Blount, Bradley, Cannon and 42 more | 86 min |
| Feb 8, 8:55 PM CST | Mesoscale Discussion | SPC | Anderson, Bedford, Bledsoe, Blount, Bradley, Cannon and 40 more | 65 min |
| Feb 24, 5:28 PM CST | Mesoscale Discussion | SPC | Bedford, Campbell, Cannon, Cheatham, Clay, Coffee and 27 more | 62 min |
| Feb 24, 8:50 PM CST | Mesoscale Discussion | SPC | Bedford, Bledsoe, Campbell, Cannon, Clay, Coffee and 26 more | 85 min |
| Feb 28, 1:46 PM CST | Mesoscale Discussion | SPC | Lake | 2 hr |
| Feb 28, 5:28 PM CST | Mesoscale Discussion | SPC | Crockett, Dyer, Gibson, Haywood, Lake, Lauderdale and 4 more | 2 hr |
| Feb 28, 7:46 PM CST | Mesoscale Discussion | SPC | Crockett, Dyer, Gibson, Henry, Lake, Lauderdale and 3 more | 119 min |
| Mar 1, 2:09 AM CST | Mesoscale Discussion | SPC | Crockett, Dyer, Fayette, Gibson, Haywood, Henry and 6 more | 2 hr |
| Mar 1, 4:19 AM CST | Mesoscale Discussion | SPC | Bedford, Benton, Cannon, Carroll, Cheatham, Chester and 57 more | 56 min |
| Mar 1, 5:28 AM CST | Mesoscale Discussion | SPC | Anderson, Bedford, Benton, Bledsoe, Campbell, Cannon and 57 more | 2 hr |
| Mar 1, 7:28 AM CST | Mesoscale Discussion | SPC | Anderson, Bedford, Bledsoe, Campbell, Cannon, Claiborne and 37 more | 92 min |
| Mar 1, 10:08 AM CST | Mesoscale Discussion | SPC | Bedford, Bradley, Coffee, Franklin, Giles, Grundy and 11 more | 2 hr |
| Mar 1, 2:11 PM CST | Mesoscale Discussion | SPC | Bradley, McMinn, Polk | 2 hr |
| Mar 7, 2:58 AM CST | Mesoscale Discussion | SPC | Crockett, Dyer, Fayette, Gibson, Hardeman, Haywood and 7 more | 92 min |
| Mar 7, 8:03 AM CST | Mesoscale Discussion | SPC | Chester, Fayette, Hardeman, McNairy | 117 min |
| Mar 9, 4:45 PM CST | Mesoscale Discussion | SPC | Dyer, Gibson, Lake, Lauderdale, Obion, Weakley | 90 min |
| Mar 9, 7:58 PM CST | Mesoscale Discussion | SPC | Bedford, Cannon, Cheatham, Coffee, Davidson, Dickson and 23 more | 92 min |
| Mar 9, 9:30 PM CST | Mesoscale Discussion | SPC | Benton, Carroll, Chester, Crockett, Dyer, Gibson and 10 more | 90 min |
| Mar 9, 10:42 PM CST | Mesoscale Discussion | SPC | Bedford, Cannon, Cheatham, Chester, Coffee, Davidson and 32 more | 63 min |
| Mar 10, 12:50 AM CST | Mesoscale Discussion | SPC | Bledsoe, Bradley, Hamilton, McMinn, Marion, Meigs and 4 more | 85 min |
| Mar 17, 6:40 PM CDT | Mesoscale Discussion | SPC | Benton, Carroll, Chester, Crockett, Dyer, Fayette and 12 more | 2 hr |
| Mar 21, 1:53 PM CDT | Mesoscale Discussion | SPC | Bedford, Bledsoe, Bradley, Cannon, Coffee, Decatur and 23 more | 3 hr |
| Mar 21, 4:30 PM CDT | Mesoscale Discussion | SPC | Bedford, Bledsoe, Bradley, Cannon, Coffee, DeKalb and 16 more | 90 min |
| Mar 25, 1:05 AM CDT | Mesoscale Discussion | SPC | Crockett, Dyer, Fayette, Gibson, Hardeman, Haywood and 5 more | 115 min |
| Mar 27, 11:26 AM CDT | Mesoscale Discussion | SPC | Bedford, Benton, Cannon, Carroll, Cheatham, Chester and 42 more | 3 hr |
| Mar 27, 1:58 PM CDT | Mesoscale Discussion | SPC | Bedford, Benton, Cannon, Cheatham, Clay, Coffee and 34 more | 2 hr |
| Mar 27, 3:33 PM CDT | Mesoscale Discussion | SPC | Bradley, Hamilton | 87 min |
| Mar 27, 3:39 PM CDT | Mesoscale Discussion | SPC | Benton, Carroll, Chester, Crockett, Decatur, Dickson and 24 more | 2 hr |
| Mar 27, 4:43 PM CDT | Mesoscale Discussion | SPC | Anderson, Bedford, Bledsoe, Blount, Bradley, Campbell and 50 more | 92 min |
| Mar 27, 5:59 PM CDT | Mesoscale Discussion | SPC | Bedford, Benton, Cannon, Cheatham, Chester, Clay and 36 more | 91 min |
| Mar 30, 5:40 PM CDT | Mesoscale Discussion | SPC | Benton, Carroll, Cheatham, Davidson, Decatur, Dickson and 16 more | 65 min |
| Apr 5, 1:02 PM CDT | Mesoscale Discussion | SPC | Bedford, Bledsoe, Cannon, Cheatham, Clay, Coffee and 35 more | 2 hr |
| Apr 5, 3:51 PM CDT | Mesoscale Discussion | SPC | Bedford, Bledsoe, Bradley, Cannon, Clay, Coffee and 36 more | 84 min |
| Apr 5, 6:57 PM CDT | Mesoscale Discussion | SPC | Anderson, Bledsoe, Blount, Bradley, Campbell, Cannon and 36 more | 48 min |
| Apr 16, 2:02 PM CDT | Mesoscale Discussion | SPC | Henry, Lake, Montgomery, Obion, Stewart, Weakley | 2 hr |
| Apr 20, 2:07 PM CDT | Mesoscale Discussion | SPC | Benton, Carroll, Crockett, Dyer, Gibson, Henry and 9 more | 53 min |
| Apr 21, 1:12 PM CDT | Mesoscale Discussion | SPC | Chester, Decatur, Fayette, Hardeman, Hardin, Haywood and 4 more | 93 min |
| Apr 21, 1:13 PM CDT | Mesoscale Discussion | SPC | Anderson, Bedford, Bledsoe, Blount, Bradley, Campbell and 55 more | 2 hr |
| Apr 21, 3:19 PM CDT | Mesoscale Discussion | SPC | Carter, Johnson, Sullivan, Unicoi, Washington | 56 min |
| Apr 22, 12:51 PM CDT | Mesoscale Discussion | SPC | Bedford, Coffee, Decatur, Giles, Hardeman, Hardin and 12 more | 114 min |
| Apr 22, 4:56 PM CDT | Mesoscale Discussion | SPC | Bedford, Coffee, Franklin, Giles, Grundy, Hardin and 8 more | 64 min |
| Apr 22, 6:40 PM CDT | Mesoscale Discussion | SPC | Bradley, Polk | 65 min |
| Apr 26, 3:53 PM CDT | Mesoscale Discussion | SPC | Lake, Obion | 97 min |
| Apr 26, 6:10 PM CDT | Mesoscale Discussion | SPC | Dyer, Gibson, Henry, Houston, Lake, Lauderdale and 4 more | 95 min |
| Apr 26, 7:36 PM CDT | Mesoscale Discussion | SPC | Benton, Carroll, Chester, Decatur, Hardeman, Hardin and 8 more | 84 min |
| Apr 27, 2:29 PM CDT | Mesoscale Discussion | SPC | Carter, Cocke, Unicoi | 91 min |
| Apr 28, 2:33 PM CDT | Mesoscale Discussion | SPC | Cannon, Clay, Cumberland, DeKalb, Fentress, Jackson and 13 more | 87 min |
| Apr 30, 12:54 AM CDT | Mesoscale Discussion | SPC | Crockett, Dyer, Fayette, Gibson, Haywood, Lake and 5 more | 96 min |
| Apr 30, 2:58 AM CDT | Mesoscale Discussion | SPC | Benton, Carroll, Chester, Crockett, Dyer, Fayette and 13 more | 92 min |
| Apr 30, 5:41 AM CDT | Mesoscale Discussion | SPC | Benton, Carroll, Chester, Crockett, Decatur, Dyer and 11 more | 64 min |
| Apr 30, 1:21 PM CDT | Mesoscale Discussion | SPC | Bedford, Cannon, Cheatham, Coffee, Davidson, DeKalb and 21 more | 54 min |
| Apr 30, 3:42 PM CDT | Mesoscale Discussion | SPC | Bledsoe, Bradley, Cannon, Coffee, Cumberland, DeKalb and 15 more | 2 hr |
| May 11, 3:47 PM CDT | Mesoscale Discussion | SPC | Carter, Claiborne, Greene, Hancock, Hawkins, Johnson and 3 more | 2 hr |
| May 12, 1:06 PM CDT | Mesoscale Discussion | SPC | Blount, Bradley, Cocke, Grundy, Hamilton, Loudon and 8 more | 2 hr |
| May 19, 5:03 PM CDT | Mesoscale Discussion | SPC | Crockett, Dyer, Fayette, Gibson, Haywood, Lake and 5 more | 117 min |
| May 20, 1:45 AM CDT | Mesoscale Discussion | SPC | Lake | 90 min |
| May 20, 11:13 AM CDT | Mesoscale Discussion | SPC | Cheatham, Dickson, Henry, Houston, Humphreys, Montgomery and 2 more | 92 min |
| May 20, 5:42 PM CDT | Mesoscale Discussion | SPC | Cheatham, Dickson, Henry, Houston, Humphreys, Montgomery and 2 more | 2 hr |
| May 24, 6:41 AM CDT | Mesoscale Discussion | SPC | Anderson, Bledsoe, Blount, Bradley, Campbell, Claiborne and 20 more | 3 hr |
| May 24, 11:47 AM CDT | Mesoscale Discussion | SPC | Anderson, Bledsoe, Blount, Bradley, Campbell, Cannon and 29 more | 58 min |
| May 24, 2:50 PM CDT | Mesoscale Discussion | SPC | Anderson, Blount, Campbell, Claiborne, Cocke, Grainger and 13 more | 55 min |
| May 27, 3:54 AM CDT | Mesoscale Discussion | SPC | Dyer, Lake, Lauderdale, Obion | 2 hr |
| May 27, 6:12 AM CDT | Mesoscale Discussion | SPC | Benton, Carroll, Chester, Crockett, Decatur, Dyer and 15 more | 2 hr |
| May 27, 7:49 AM CDT | Mesoscale Discussion | SPC | Benton, Carroll, Chester, Crockett, Decatur, Dyer and 12 more | 86 min |
| May 27, 9:13 AM CDT | Mesoscale Discussion | SPC | Anderson, Bedford, Benton, Bledsoe, Campbell, Cannon and 57 more | 92 min |
| May 27, 12:50 PM CDT | Mesoscale Discussion | SPC | Anderson, Campbell, Claiborne, Clay, Fentress, Grainger and 9 more | 85 min |
| May 27, 1:16 PM CDT | Mesoscale Discussion | SPC | Benton, Carroll, Crockett, Dyer, Gibson, Henry and 7 more | 59 min |
| May 27, 3:50 PM CDT | Mesoscale Discussion | SPC | Benton, Carroll, Cheatham, Clay, Davidson, Dickson and 19 more | 85 min |
| May 27, 5:11 PM CDT | Mesoscale Discussion | SPC | Anderson, Blount, Campbell, Carter, Claiborne, Cocke and 16 more | 64 min |
| May 27, 7:02 PM CDT | Mesoscale Discussion | SPC | Bedford, Cannon, Cheatham, Coffee, Davidson, DeKalb and 18 more | 58 min |
| May 27, 9:26 PM CDT | Mesoscale Discussion | SPC | Fayette, Haywood, Lauderdale, Shelby, Tipton | 94 min |
| May 27, 9:46 PM CDT | Mesoscale Discussion | SPC | Anderson, Bledsoe, Blount, Bradley, Carter, Claiborne and 24 more | 89 min |
| Jun 14, 12:17 PM CDT | Mesoscale Discussion | SPC | Anderson, Blount, Bradley, Carter, Cocke, Grainger and 18 more | 2 hr |
| Jun 15, 11:36 AM CDT | Mesoscale Discussion | SPC | Bedford, Cannon, Coffee, Davidson, DeKalb, Franklin and 18 more | 114 min |
| Jun 16, 12:45 PM CDT | Mesoscale Discussion | SPC | Crockett, Dyer, Gibson, Lake, Obion, Weakley | 3 hr |
| Jun 16, 3:40 PM CDT | Mesoscale Discussion | SPC | Fayette | 2 hr |
| Jun 18, 1:48 PM CDT | Mesoscale Discussion | SPC | Chester, Crockett, Decatur, Fayette, Hardeman, Hardin and 7 more | 117 min |
| Jun 22, 6:59 PM CDT | Mesoscale Discussion | SPC | Fayette, Haywood, Lauderdale, Shelby, Tipton | 61 min |
| Jun 23, 10:54 AM CDT | Mesoscale Discussion | SPC | Bedford, Cannon, Cheatham, Clay, Coffee, Davidson and 28 more | 96 min |
| Jun 23, 3:17 PM CDT | Mesoscale Discussion | SPC | Anderson, Bedford, Bledsoe, Bradley, Campbell, Cannon and 28 more | 118 min |
| Jun 23, 4:35 PM CDT | Mesoscale Discussion | SPC | Dyer, Lauderdale, Shelby, Tipton | 85 min |
| Jul 1, 12:18 PM CDT | Mesoscale Discussion | SPC | Anderson, Bedford, Bledsoe, Blount, Bradley, Campbell and 67 more | 117 min |
| Jul 4, 5:58 PM CDT | Mesoscale Discussion | SPC | Chester, Crockett, Fayette, Hardeman, Haywood, McNairy and 3 more | 2 hr |
| Jul 5, 9:22 PM CDT | Mesoscale Discussion | SPC | Bedford, Cheatham, Davidson, Dickson, Giles, Hickman and 15 more | 53 min |
| Jul 6, 12:15 PM CDT | Mesoscale Discussion | SPC | Anderson, Blount, Bradley, Campbell, Claiborne, Cocke and 16 more | 60 min |
| Jul 6, 3:52 PM CDT | Mesoscale Discussion | SPC | Anderson, Bedford, Bledsoe, Campbell, Cannon, Clay and 22 more | 113 min |
| Jul 8, 1:23 PM CDT | Mesoscale Discussion | SPC | Blount, Cocke, Grainger, Greene, Hamblen, Hawkins and 10 more | 2 hr |
| Jul 15, 12:38 PM CDT | Mesoscale Discussion | SPC | Polk | 67 min |
| Jul 18, 1:31 PM CDT | Mesoscale Discussion | SPC | Carter, Cocke, Greene, Johnson, Sullivan, Unicoi and 1 more | 59 min |
| Jul 23, 10:36 AM CDT | Mesoscale Discussion | SPC | Blount, Bradley, Cocke, McMinn, Monroe, Polk and 2 more | 2 hr |
| Aug 11, 11:10 AM CDT | Mesoscale Discussion | SPC | Crockett, Dyer, Fayette, Gibson, Haywood, Lauderdale and 3 more | 2 hr |
| Aug 20, 1:06 PM CDT | Mesoscale Discussion | SPC | Crockett, Dyer, Haywood, Lake, Lauderdale, Obion and 2 more | 84 min |
| Aug 22, 2:06 PM CDT | Mesoscale Discussion | SPC | Benton, Carroll, Cheatham, Chester, Crockett, Decatur and 23 more | 2 hr |
| Aug 31, 5:47 PM CDT | Mesoscale Discussion | SPC | Chester, Fayette, Hardeman, Hardin, Henderson, McNairy and 1 more | 88 min |
| Sep 1, 1:24 PM CDT | Mesoscale Discussion | SPC | Greene, Hamblen, Hancock, Hawkins, Sullivan, Washington | 2 hr |
| Sep 5, 2:36 PM CDT | Mesoscale Discussion | SPC | Blount, Bradley, Carter, Cocke, Franklin, Greene and 11 more | 54 min |
| Oct 7, 4:40 PM CDT | Mesoscale Discussion | SPC | Henry, Obion, Weakley | 3 hr |
| Oct 10, 3:10 PM CDT | Mesoscale Discussion | SPC | Lake | 2 hr |
| Nov 6, 10:43 AM CST | Mesoscale Discussion | SPC | Crockett, Dyer, Fayette, Gibson, Haywood, Lake and 6 more | 3 hr |
| Nov 18, 10:24 AM CST | Mesoscale Discussion | SPC | Dyer, Lake, Lauderdale, Obion, Weakley | 2 hr |
| Nov 18, 3:18 PM CST | Mesoscale Discussion | SPC | Bedford, Benton, Cannon, Carroll, Cheatham, Chester and 44 more | 117 min |
| Nov 18, 5:24 PM CST | Mesoscale Discussion | SPC | Bedford, Bledsoe, Cannon, Clay, Coffee, Cumberland and 25 more | 2 hr |
| Dec 8, 11:06 AM CST | Mesoscale Discussion | SPC | Blount, Carter, Cocke, Greene, Johnson, Monroe and 3 more | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Coffee County35
- Cannon County34
- Marshall County33
- Rutherford County33
- Wilson County33
- Bedford County33
- Lauderdale County32
- DeKalb County32
- Smith County32
- Dyer County31
- Lake County31
- Obion County31
- Franklin County31
- Warren County31
- Marion County30
- Moore County30
- Tipton County29
- Maury County29
- Grundy County29
- Lincoln County29
- Crockett County28
- Trousdale County28
- Williamson County28
- Giles County28
- Jackson County28
- Gibson County27
- Macon County27
- Weakley County27
- Putnam County27
- White County27
- Cheatham County26
- Haywood County26
- Van Buren County26
- Sequatchie County26
- Shelby County25
- Davidson County25
- Fayette County25
- Lewis County25
- Overton County25
- Henry County24
55 more counties
- Lawrence County24
- Sumner County24
- Bradley County24
- Hamilton County24
- Dickson County23
- Hardin County23
- Hickman County23
- Madison County23
- Montgomery County23
- Robertson County23
- Wayne County23
- Clay County23
- Meigs County23
- Morgan County23
- Rhea County23
- Chester County22
- Hardeman County22
- Houston County22
- Bledsoe County22
- Benton County21
- Humphreys County21
- Stewart County21
- Cumberland County21
- Fentress County21
- McMinn County21
- Polk County21
- Decatur County20
- Roane County20
- Scott County20
- Carroll County19
- Henderson County19
- McNairy County19
- Anderson County19
- Perry County18
- Blount County18
- Loudon County18
- Monroe County18
- Sevier County17
- Knox County17
- Union County17
- Campbell County17
- Pickett County17
- Cocke County15
- Grainger County15
- Greene County14
- Hamblen County14
- Unicoi County14
- Claiborne County14
- Jefferson County13
- Carter County12
- Hawkins County12
- Hancock County12
- Washington County11
- Sullivan County10
- Johnson County9
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.