Alert archive / Tennessee / Mesoscale Discussions / 2017

Mesoscale Discussions in Tennessee, May 2017

20 mesoscale discussions in May 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 May 2017. Tap one for its archive.

Mesoscale Discussions
20
Busiest day
May 27, 20178 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.

IssuedProductOfficeCountiesLasted
May 11, 3:47 PM CDTMesoscale DiscussionSPCCarter, Claiborne, Greene, Hancock, Hawkins, Johnson and 3 more2 hr
May 12, 1:06 PM CDTMesoscale DiscussionSPCBlount, Bradley, Cocke, Grundy, Hamilton, Loudon and 8 more2 hr
May 19, 5:03 PM CDTMesoscale DiscussionSPCCrockett, Dyer, Fayette, Gibson, Haywood, Lake and 5 more117 min
May 20, 1:45 AM CDTMesoscale DiscussionSPCLake90 min
May 20, 11:13 AM CDTMesoscale DiscussionSPCCheatham, Dickson, Henry, Houston, Humphreys, Montgomery and 2 more92 min
May 20, 5:42 PM CDTMesoscale DiscussionSPCCheatham, Dickson, Henry, Houston, Humphreys, Montgomery and 2 more2 hr
May 24, 6:41 AM CDTMesoscale DiscussionSPCAnderson, Bledsoe, Blount, Bradley, Campbell, Claiborne and 20 more3 hr
May 24, 11:47 AM CDTMesoscale DiscussionSPCAnderson, Bledsoe, Blount, Bradley, Campbell, Cannon and 29 more58 min
May 24, 2:50 PM CDTMesoscale DiscussionSPCAnderson, Blount, Campbell, Claiborne, Cocke, Grainger and 13 more55 min
May 27, 3:54 AM CDTMesoscale DiscussionSPCDyer, Lake, Lauderdale, Obion2 hr
May 27, 6:12 AM CDTMesoscale DiscussionSPCBenton, Carroll, Chester, Crockett, Decatur, Dyer and 15 more2 hr
May 27, 7:49 AM CDTMesoscale DiscussionSPCBenton, Carroll, Chester, Crockett, Decatur, Dyer and 12 more86 min
May 27, 9:13 AM CDTMesoscale DiscussionSPCAnderson, Bedford, Benton, Bledsoe, Campbell, Cannon and 57 more92 min
May 27, 12:50 PM CDTMesoscale DiscussionSPCAnderson, Campbell, Claiborne, Clay, Fentress, Grainger and 9 more85 min
May 27, 1:16 PM CDTMesoscale DiscussionSPCBenton, Carroll, Crockett, Dyer, Gibson, Henry and 7 more59 min
May 27, 3:50 PM CDTMesoscale DiscussionSPCBenton, Carroll, Cheatham, Clay, Davidson, Dickson and 19 more85 min
May 27, 5:11 PM CDTMesoscale DiscussionSPCAnderson, Blount, Campbell, Carter, Claiborne, Cocke and 16 more64 min
May 27, 7:02 PM CDTMesoscale DiscussionSPCBedford, Cannon, Cheatham, Coffee, Davidson, DeKalb and 18 more58 min
May 27, 9:26 PM CDTMesoscale DiscussionSPCFayette, Haywood, Lauderdale, Shelby, Tipton94 min
May 27, 9:46 PM CDTMesoscale DiscussionSPCAnderson, Bledsoe, Blount, Bradley, Carter, Claiborne and 24 more89 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

55 more counties

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.