Dense Fog Advisories in Tennessee
874 dense fog advisories 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 dense fog advisories reaches back to 2005.
Dense Fog Advisories by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Dense Fog Advisories
- 874
- Busiest year
- 202565 dense fog advisories
- Average year
- 40over 22 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Henderson County258
- Decatur County255
- Madison County251
- Chester County250
- McNairy County246
- Obion County246
- Hardeman County244
- Carroll County243
- Hardin County240
- Henry County239
- Weakley County236
- Gibson County235
- Dyer County233
- Tipton County231
- Haywood County229
- Crockett County227
- Lake County226
- Fayette County225
- Lauderdale County225
- Benton County210
- Shelby County207
- Franklin County180
- Lincoln County168
- Moore County166
- Marshall County163
- Maury County162
- DeKalb County161
- Rutherford County161
- White County161
- Putnam County160
- Jackson County159
- Cumberland County158
- Bedford County157
- Clay County156
- Giles County156
- Van Buren County156
- Warren County156
- Cannon County155
- Coffee County155
- Lewis County155
55 more counties
- Pickett County155
- Lawrence County154
- Overton County154
- Williamson County154
- Wilson County154
- Fentress County152
- Hickman County152
- Smith County152
- Grundy County151
- Wayne County150
- Davidson County149
- Macon County149
- Trousdale County149
- Sumner County148
- Cheatham County147
- Perry County147
- Robertson County142
- Dickson County141
- Humphreys County137
- Montgomery County133
- Houston County132
- Stewart County130
- Union County114
- Grainger County111
- Anderson County110
- Monroe County110
- Claiborne County109
- Hancock County109
- Hawkins County109
- Sevier County109
- Hamblen County108
- Rhea County108
- Meigs County107
- Knox County106
- Loudon County106
- McMinn County106
- Blount County105
- Campbell County105
- Cocke County105
- Greene County105
- Roane County105
- Jefferson County104
- Polk County104
- Sullivan County104
- Bledsoe County103
- Washington County103
- Scott County101
- Bradley County100
- Carter County100
- Hamilton County100
- Sequatchie County99
- Marion County98
- Morgan County96
- Johnson County90
- Unicoi County90
The latest dense fog advisories
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 13, 6:40 AM CDT | Dense Fog Advisory | HUN | Franklin, Lincoln, Moore | 3 hr |
| Sep 13, 2:38 AM CDT | Dense Fog Advisory | MRX | Anderson, Blount, Bradley, Campbell, Claiborne, Cocke and 16 more | 5 hr |
| Aug 27, 4:32 AM CDT | Dense Fog Advisory | OHX | Bedford, Cannon, Coffee, DeKalb, Giles, Grundy and 12 more | 4 hr |
| Aug 27, 4:31 AM CDT | Dense Fog Advisory | MEG | Benton, Carroll, Chester, Crockett, Decatur, Dyer and 9 more | 4 hr |
| Aug 27, 4:31 AM CDT | Dense Fog Advisory | HUN | Franklin, Lincoln, Moore | 4 hr |
| Aug 10, 3:11 AM CDT | Dense Fog Advisory | MRX | Anderson, Blount, Campbell, Carter, Claiborne, Cocke and 18 more | 6 hr |
| Aug 9, 4:16 AM CDT | Dense Fog Advisory | MEG | Benton, Carroll, Decatur, Gibson, Henderson, Henry and 2 more | 4 hr |
| Jul 16, 4:36 AM CDT | Dense Fog Advisory | MEG | Benton, Carroll, Chester, Crockett, Decatur, Dyer and 15 more | 3 hr |
| Jul 16, 3:35 AM CDT | Dense Fog Advisory | OHX | DeKalb, Jackson, Putnam, Smith, Warren, White | 4 hr |
| Jul 8, 4:30 AM CDT | Dense Fog Advisory | OHX | Bedford, Giles, Hickman, Humphreys, Lawrence, Lewis and 4 more | 4 hr |
| Jul 6, 3:55 AM CDT | Dense Fog Advisory | MEG | Benton, Carroll, Chester, Crockett, Decatur, Dyer and 14 more | 4 hr |
| Jul 6, 3:55 AM CDT | Dense Fog Advisory | HUN | Franklin, Lincoln, Moore | 4 hr |
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.