Mesoscale Discussions in Tennessee
3,277 mesoscale discussions since 1986. 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 since 1986. Tap one for its archive.
- Mesoscale Discussions
- 3,277
- Busiest year
- 2011223 mesoscale discussions
- Average year
- 137over 24 years on file
Over time
By year
Mesoscale discussions are counted from 2003.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Shelby County882
- Haywood County870
- Lauderdale County870
- Fayette County868
- Tipton County865
- Dyer County839
- Crockett County833
- Gibson County826
- Hardeman County826
- Lake County821
- Obion County809
- Madison County808
- Weakley County795
- Chester County793
- Davidson County778
- Carroll County777
- Wilson County777
- Williamson County775
- Henderson County774
- Benton County772
- Dickson County770
- Maury County769
- McNairy County767
- Marshall County765
- Cheatham County764
- Henry County764
- Humphreys County763
- Lawrence County761
- Lewis County761
- Hickman County759
- Rutherford County758
- Decatur County756
- Perry County755
- Smith County751
- Cannon County742
- Giles County741
- Houston County740
- Wayne County740
- Hardin County739
- Bedford County732
55 more counties
- DeKalb County730
- Sumner County727
- Trousdale County726
- Moore County720
- Stewart County719
- Jackson County716
- Montgomery County716
- Lincoln County715
- Robertson County713
- Coffee County697
- Putnam County692
- Franklin County680
- Macon County679
- Warren County674
- Clay County660
- Grundy County660
- Overton County657
- White County649
- Van Buren County635
- Sequatchie County634
- Marion County623
- Bledsoe County613
- Fentress County611
- Pickett County606
- Cumberland County598
- Hamilton County584
- Rhea County584
- Morgan County569
- Bradley County565
- Meigs County560
- Scott County541
- McMinn County539
- Roane County536
- Loudon County510
- Anderson County509
- Campbell County506
- Polk County504
- Monroe County498
- Knox County486
- Union County478
- Blount County463
- Grainger County444
- Jefferson County438
- Claiborne County436
- Hamblen County427
- Sevier County425
- Greene County406
- Cocke County402
- Hancock County402
- Hawkins County398
- Washington County391
- Unicoi County387
- Carter County380
- Sullivan County379
- Johnson County377
The latest mesoscale discussions
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 11, 3:24 PM CDT | Mesoscale Discussion | SPC | Benton, Carroll, Chester, Crockett, Dyer, Fayette and 13 more | 3 hr |
| Sep 10, 2:15 PM CDT | Mesoscale Discussion | SPC | Benton, Carroll, Cheatham, Clay, Crockett, Davidson and 33 more | 2 hr |
| Sep 6, 12:18 PM CDT | Mesoscale Discussion | SPC | Cocke, Greene, Sevier, Unicoi | 117 min |
| Sep 5, 9:40 AM CDT | Mesoscale Discussion | SPC | Carter, Claiborne, Greene, Hamblen, Hancock, Hawkins and 4 more | 95 min |
| Aug 26, 12:02 PM CDT | Mesoscale Discussion | SPC | Giles, Hardin, Lawrence, Wayne | 2 hr |
| Aug 22, 6:37 PM CDT | Mesoscale Discussion | SPC | Anderson, Bledsoe, Blount, Campbell, Claiborne, Cocke and 23 more | 83 min |
| Aug 22, 6:33 PM CDT | Mesoscale Discussion | SPC | Fayette, Hardeman, Hardin, McNairy, Shelby, Wayne | 87 min |
| Aug 22, 3:33 PM CDT | Mesoscale Discussion | SPC | Fayette, Haywood, Lauderdale, Shelby, Tipton | 117 min |
| Aug 22, 3:30 PM CDT | Mesoscale Discussion | SPC | Cheatham, Clay, Davidson, Fentress, Jackson, Macon and 8 more | 2 hr |
| Aug 22, 1:09 PM CDT | Mesoscale Discussion | SPC | Fayette, Hardeman, Haywood, Lauderdale, Shelby, Tipton | 2 hr |
| Aug 20, 7:25 PM CDT | Mesoscale Discussion | SPC | Bedford, Franklin, Giles, Hardin, Lawrence, Lewis and 5 more | 3 hr |
| Aug 20, 5:26 AM CDT | Mesoscale Discussion | SPC | Benton, Cheatham, Davidson, Dickson, Houston, Humphreys and 6 more | 64 min |
Nearby
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.