Areal Flood Advisories in Tennessee
5,045 areal flood 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 areal flood advisories reaches back to 2005.
Areal Flood Advisories by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Areal Flood Advisories
- 5,045
- Busiest year
- 2021444 areal flood advisories
- Average year
- 252over 20 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.
- Knox County385
- Blount County350
- Shelby County342
- Hamilton County333
- Monroe County328
- Davidson County315
- Anderson County308
- McMinn County301
- Rhea County293
- Sevier County287
- Loudon County286
- Bledsoe County278
- Roane County276
- Scott County275
- Sullivan County272
- Morgan County268
- Meigs County268
- Campbell County265
- Wilson County264
- Polk County251
- Bradley County244
- Sumner County243
- Greene County239
- Williamson County237
- Sequatchie County226
- Lawrence County224
- Marion County220
- Carter County216
- Jefferson County216
- Washington County211
- Hawkins County210
- Wayne County209
- Maury County207
- Claiborne County205
- Rutherford County204
- Grainger County200
- Union County194
- Cocke County189
- Putnam County180
- Hickman County179
52 more counties
- Johnson County177
- Giles County172
- Hancock County167
- Cumberland County159
- Overton County159
- Robertson County157
- Perry County155
- Lewis County154
- Hamblen County152
- White County151
- Unicoi County149
- Dickson County148
- Marshall County144
- Cheatham County143
- Jackson County137
- Fentress County136
- Montgomery County135
- Trousdale County134
- DeKalb County132
- Humphreys County132
- Smith County131
- Fayette County127
- Macon County113
- Pickett County111
- Carroll County105
- Bedford County103
- Madison County98
- Stewart County96
- Clay County96
- Cannon County94
- Gibson County92
- Henderson County92
- Van Buren County92
- Warren County92
- Hardin County91
- Houston County88
- Decatur County88
- Benton County86
- Hardeman County86
- Tipton County86
- Weakley County84
- Henry County82
- McNairy County82
- Coffee County77
- Chester County73
- Haywood County68
- Lauderdale County67
- Obion County65
- Grundy County64
- Crockett County51
- Dyer County47
- Lake County35
The latest areal flood advisories
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 3, 5:48 AM CDT | Areal Flood Advisory | MRX | Hamblen, Jefferson, Knox, Sevier | 3 hr |
| Oct 3, 2:59 AM CDT | Areal Flood Advisory | MRX | Knox | 5 hr |
| Sep 23, 9:59 PM CDT | Areal Flood Advisory | MRX | Greene, Hawkins | 3 hr |
| Sep 23, 9:44 PM CDT | Areal Flood Advisory | MRX | Hancock | 2 hr |
| Sep 23, 6:55 PM CDT | Areal Flood Advisory | MRX | Anderson, Knox | 50 min |
| Sep 23, 6:17 PM CDT | Areal Flood Advisory | MRX | Loudon, Roane | 118 min |
| Sep 23, 5:00 PM CDT | Areal Flood Advisory | MRX | Blount, Knox, Loudon | 3 hr |
| Sep 23, 4:39 PM CDT | Areal Flood Advisory | MRX | Hancock | 2 hr |
| Sep 23, 4:10 PM CDT | Areal Flood Advisory | MRX | Bradley, Hamilton | 90 min |
| Sep 23, 4:05 PM CDT | Areal Flood Advisory | MRX | McMinn | 86 min |
| Sep 23, 3:10 PM CDT | Areal Flood Advisory | MRX | Monroe | 2 hr |
| Sep 23, 10:17 AM CDT | Areal Flood Advisory | MRX | Campbell, Scott | 3 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.