Tennessee, 2020
The year's recorded storm events, federal disaster declarations and flood insurance claims.
NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders.
Events by hazard
Includes events recorded by forecast zone. The state's yearly total for 2020 was 1,133 against 1,158 in 2019.
Counties with the most recorded events
Notable events
| Date | County | Event type | Magnitude | Property damage | Deaths | Injuries |
|---|---|---|---|---|---|---|
| 3 Mar 2020 | Putnam | Tornado | EF4 | $100,000,000 | 19 | 87 |
| 3 Mar 2020 | Davidson | Tornado | EF3 | $1,090,000,000 | 2 | 170 |
| 3 Mar 2020 | Wilson | Tornado | EF3 | $409,000,000 | 3 | 50 |
| 12 Apr 2020 | Hamilton | Tornado | EF3 | — | 2 | 18 |
| 2 Mar 2020 | Benton | Tornado | EF2 | $1,000,000 | 1 | 2 |
| 6 Feb 2020 | Unicoi | Flood | — | $350,000 | 1 | — |
| 12 Apr 2020 | Hamilton | Thunderstorm Wind | 63 mph | — | 1 | — |
| 12 Apr 2020 | Marion | Flash Flood | — | — | 1 | — |
| 3 May 2020 | Williamson | Thunderstorm Wind | 64 mph | — | 1 | — |
| 12 Apr 2020 | Bradley | Tornado | EF2 | — | — | 6 |
| 25 Apr 2020 | Wilson | Tornado | EF1 | $15,000 | — | 3 |
| 3 May 2020 | Cannon | Thunderstorm Wind | 70 mph | $53,000 | — | 2 |
| 3 May 2020 | Davidson | Thunderstorm Wind | 64 mph | — | — | 2 |
| 29 Mar 2020 | Cumberland | Thunderstorm Wind | 96 mph | $3,000,000 | — | 1 |
| 5 Feb 2020 | Lawrence | Tornado | EF1 | $100,000 | — | 1 |
| 3 May 2020 | Davidson | Thunderstorm Wind | 64 mph | — | — | 1 |
| 4 May 2020 | Lake | Thunderstorm Wind | 81 mph | — | — | 1 |
| 31 Aug 2020 | Henderson | Lightning | — | — | — | 1 |
| 3 May 2020 | Davidson | Thunderstorm Wind | 70 mph | $7,580,000 | — | — |
| 3 Mar 2020 | Smith | Tornado | EF1 | $5,000,000 | — | — |
| 29 Mar 2020 | White | Thunderstorm Wind | 96 mph | $4,000,000 | — | — |
| 6 Feb 2020 | Hamilton | Debris Flow | — | $2,500,000 | — | — |
| 1 Jul 2020 | McNairy | Flash Flood | — | $2,000,000 | — | — |
| 3 May 2020 | Rutherford | Thunderstorm Wind | 70 mph | $1,010,000 | — | — |
| 3 May 2020 | Maury | Thunderstorm Wind | 64 mph | $717,630 | — | — |
| 3 May 2020 | Williamson | Thunderstorm Wind | 70 mph | $703,420 | — | — |
| 3 May 2020 | Dickson | Thunderstorm Wind | 70 mph | $667,500 | — | — |
| 3 May 2020 | Montgomery | Thunderstorm Wind | 64 mph | $661,750 | — | — |
| 3 Mar 2020 | Cumberland | Tornado | EF2 | $50,000 | — | — |
| 3 May 2020 | Hickman | Thunderstorm Wind | 64 mph | $532,990 | — | — |
| 2 Mar 2020 | Carroll | Tornado | EF2 | $500,000 | — | — |
| 3 May 2020 | Wilson | Thunderstorm Wind | 70 mph | $437,730 | — | — |
| 2 Mar 2020 | Humphreys | Tornado | EF1 | $100,000 | — | — |
| 13 Sep 2020 | Williamson | Flash Flood | — | $400,000 | — | — |
| 3 May 2020 | Perry | Thunderstorm Wind | 64 mph | $314,150 | — | — |
| 3 May 2020 | Putnam | Thunderstorm Wind | 60 mph | $277,710 | — | — |
| 3 May 2020 | Robertson | Thunderstorm Wind | 60 mph | $254,530 | — | — |
| 2 Mar 2020 | Gibson | Tornado | EF1 | $250,000 | — | — |
| 3 May 2020 | Cumberland | Thunderstorm Wind | 60 mph | $215,240 | — | — |
| 3 May 2020 | Coffee | Thunderstorm Wind | 64 mph | $202,740 | — | — |
Up to 40 events with deaths, injuries, damage of $50,000 or more, or a tornado rating, ranked by deaths, injuries and damage.
Federal disaster declarations in 2020
| Declared | Number | Type | Incident | Title | Counties |
|---|---|---|---|---|---|
| 9 Jul 2020 | DR-4550 | Major disaster | Severe Storm | Severe Storms, Straight-Line Winds, And Flooding | 20 |
| 24 Apr 2020 | DR-4541 | Major disaster | Severe Storm | Severe Storms, Tornadoes, Straight-Line Winds, And Flooding | 9 |
| 2 Apr 2020 | DR-4514 | Major disaster | Biological | Covid-19 Pandemic | 95 |
| 13 Mar 2020 | EM-3473 | Emergency | Biological | Covid-19 | 95 |
| 5 Mar 2020 | DR-4476 | Major disaster | Tornado | Severe Storms, Tornadoes, Straight-Line Winds, And Flooding | 6 |
Flood insurance claims with a 2020 date of loss
383 NFIP claims, 317 of them paid, for $8,966,234.
Sources: NOAA NCEI Storm Events through 30 Jun 2026; OpenFEMA DisasterDeclarationsSummaries v2 (29 Sep 2026); OpenFEMA NfipClaims v3 (8 Sep 2026). Built 30 Sep 2026.