Alert archive / Tennessee / Mesoscale Discussions / 2018
Mesoscale Discussions in Tennessee, September 2018
3 mesoscale discussions in September 2018. 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 September 2018. Tap one for its archive.
- Mesoscale Discussions
- 3
- Busiest day
- September 9, 20182 mesoscale discussions
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Sep 9, 12:34 PM CDT | Mesoscale Discussion | SPC | Claiborne, Hancock, Hawkins | 86 min |
| Sep 9, 5:33 PM CDT | Mesoscale Discussion | SPC | Anderson, Blount, Campbell, Carter, Claiborne, Cocke and 17 more | 2 hr |
| Sep 24, 3:54 PM CDT | Mesoscale Discussion | SPC | Bedford, Cannon, Clay, Coffee, DeKalb, Franklin and 16 more | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Claiborne County2
- Hancock County2
- Hawkins County2
- Anderson County1
- Blount County1
- Campbell County1
- Carter County1
- Cocke County1
- Cumberland County1
- Grainger County1
- Greene County1
- Hamblen County1
- Jefferson County1
- Knox County1
- Loudon County1
- Morgan County1
- Roane County1
- Scott County1
- Sevier County1
- Sullivan County1
- Unicoi County1
- Union County1
- Washington County1
- Bedford County1
- Cannon County1
- Clay County1
- Coffee County1
- DeKalb County1
- Franklin County1
- Giles County1
- Grundy County1
- Jackson County1
- Lincoln County1
- Macon County1
- Marshall County1
- Moore County1
- Overton County1
- Putnam County1
- Rutherford County1
- Smith County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.