County Hazards

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Wilson County, Tennessee

Recorded hazard history: storm events since 1950, federal disaster declarations since 1953, flood insurance claims since 1978, and FEMA's risk index.

FIPS 47189 · 151,917 residents (2021) · 571 sq mi · dominant hazard Wind

Hail · 129Tornado · 46Flood · 102Wind · 573Winter · 63
1966-07-15: Hail1968-04-23: Hail1968-04-23: Hail1971-04-27: Hail1982-03-25: Hail1985-06-04: Hail1996-05-26: Hail1996-04-29: Hail1997-03-28: Hail1997-03-28: Hail1998-06-14: Hail1998-06-10: Hail1998-04-08: Hail1998-05-25: Hail1998-05-25: Hail1999-08-19: Hail1999-08-12: Hail2000-04-20: Hail2000-06-26: Hail2001-02-25: Hail2001-07-05: Hail2001-07-05: Hail2001-09-23: Hail2002-11-10: Hail2002-11-10: Hail2002-11-10: Hail2002-04-28: Hail2002-07-02: Hail2002-07-03: Hail2003-08-04: Hail2003-03-19: Hail2003-04-29: Hail2003-05-05: Hail2003-05-05: Hail2003-05-05: Hail2003-07-13: Hail2003-07-09: Hail2004-12-10: Hail2004-12-10: Hail2004-06-02: Hail2004-06-02: Hail2004-05-10: Hail2005-07-27: Hail2005-09-15: Hail2006-04-19: Hail2006-04-07: Hail2006-04-20: Hail2006-04-07: Hail2007-11-14: Hail2007-04-11: Hail2007-04-11: Hail2008-01-29: Hail2008-01-10: Hail2008-08-06: Hail2008-01-29: Hail2009-09-07: Hail2010-04-27: Hail2010-01-21: Hail2010-01-21: Hail2011-10-18: Hail2011-10-18: Hail2011-04-11: Hail2011-03-23: Hail2012-05-19: Hail2012-05-19: Hail2012-03-02: Hail2012-03-02: Hail2012-03-02: Hail2012-03-02: Hail2012-03-02: Hail2012-03-02: Hail2012-04-26: Hail2012-04-26: Hail2012-04-26: Hail2012-08-16: Hail2012-08-09: Hail2012-05-19: Hail2013-05-21: Hail2014-10-08: Hail2014-08-20: Hail2015-07-14: Hail2016-05-10: Hail2016-05-10: Hail2016-05-10: Hail2016-05-10: Hail2016-05-10: Hail2016-07-19: Hail2016-07-14: Hail2017-03-09: Hail2017-04-05: Hail2017-04-05: Hail2017-03-09: Hail2017-07-23: Hail2018-04-03: Hail2018-06-11: Hail2020-04-08: Hail2020-07-20: Hail2021-02-28: Hail2021-02-28: Hail2021-02-28: Hail2021-02-28: Hail2021-03-27: Hail2021-03-27: Hail2021-03-27: Hail2022-06-17: Hail2022-06-17: Hail2022-06-17: Hail2022-06-17: Hail2023-01-12: Hail2023-06-11: Hail2023-06-11: Hail2023-06-04: Hail1955-03-05: Tornado1957-01-22: Tornado1965-03-17: Tornado1966-04-30: Tornado1971-04-27: Tornado1973-04-25: Tornado1974-04-03: Tornado1974-04-01: Tornado1976-03-20: Tornado1976-02-17: Tornado1980-05-17: Tornado1985-06-04: Tornado1992-08-27: Tornado1992-08-27: Tornado1996-06-09: Tornado1997-01-24: Tornado1998-04-16: Tornado1998-04-16: Tornado1998-04-03: Tornado2000-04-20: Tornado2001-02-25: Tornado2003-05-11: Tornado2011-03-23: Tornado2011-02-24: Tornado2011-02-24: Tornado2012-10-01: Tornado2013-01-30: Tornado2013-01-30: Tornado2013-01-30: Tornado2015-07-02: Tornado2015-07-02: Tornado2015-07-02: Tornado2015-07-02: Tornado2017-11-18: Tornado2017-03-01: Tornado2017-03-01: Tornado2019-02-06: Tornado2020-03-03: Tornado2020-04-25: Tornado2021-12-11: Tornado2021-12-11: Tornado2021-12-11: Tornado2021-03-25: Tornado2021-10-03: Tornado2024-05-06: Tornado2025-04-03: Tornado2005-04-29: Flood2005-04-07: Flood2005-08-14: Flood2008-01-10: Flood2008-01-10: Flood2008-01-10: Flood2008-01-10: Flood2008-01-10: Flood2009-05-09: Flood2009-09-26: Flood2009-09-26: Flood2009-09-26: Flood2009-09-26: Flood2009-09-17: Flood2009-09-16: Flood2009-09-17: Flood2010-05-01: Flood2010-05-01: Flood2010-08-19: Flood2010-08-18: Flood2011-04-27: Flood2012-07-14: Flood2012-09-05: Flood2012-10-01: Flood2013-04-27: Flood2013-07-10: Flood2013-08-08: Flood2014-10-10: Flood2014-08-20: Flood2015-05-31: Flood2016-05-10: Flood2016-08-27: Flood2016-07-07: Flood2016-07-29: Flood2017-04-22: Flood2017-04-22: Flood2017-12-23: Flood2017-11-07: Flood2017-07-15: Flood2017-05-11: Flood2018-12-31: Flood2018-06-27: Flood2018-02-10: Flood2018-02-10: Flood2018-02-07: Flood2019-03-09: Flood2019-02-07: Flood2019-02-20: Flood2019-02-06: Flood2019-02-07: Flood2019-02-06: Flood2019-02-06: Flood2019-07-22: Flood2019-12-29: Flood2020-03-24: Flood2020-07-20: Flood2020-09-13: Flood2020-09-13: Flood2020-09-13: Flood2020-06-29: Flood2021-03-27: Flood2021-03-28: Flood2021-03-28: Flood2022-06-07: Flood2023-07-13: Flood2024-05-08: Flood2024-05-09: Flood2025-04-03: Flood2025-04-03: Flood2025-07-14: Flood2026-06-09: Flood2026-06-09: Wind2026-06-09: Wind2026-06-09: Wind2026-06-09: Wind2026-06-09: Wind2026-06-09: Wind2026-04-28: Wind2026-04-28: Wind2026-04-28: Wind2026-04-16: Wind2026-04-16: Wind2026-04-16: Wind2026-04-04: Wind2026-04-04: Wind2026-04-04: Wind2026-03-15: Wind2025-04-05: Wind2025-04-05: Wind2025-04-05: Wind2025-04-05: Wind2024-09-24: Wind2024-07-30: Wind2024-07-30: Wind2024-06-26: Wind2024-06-26: Wind2024-06-26: Wind2024-06-26: Wind2024-05-08: Wind2024-05-08: Wind2024-05-08: Wind2024-05-08: Wind2024-05-08: Wind2024-05-08: Wind2024-05-06: Wind2023-08-12: Wind2023-07-29: Wind2023-07-20: Wind2023-07-20: Wind2023-07-20: Wind2023-07-20: Wind2023-07-20: Wind2023-07-18: Wind2023-07-18: Wind2023-07-01: Wind2023-07-01: Wind2023-07-01: Wind2023-06-30: Wind2023-06-30: Wind2023-06-11: Wind2023-06-11: Wind2023-06-11: Wind2023-06-04: Wind2023-06-04: Wind2023-05-09: Wind2023-04-05: Wind2022-07-21: Wind2022-07-21: Wind2022-07-09: Wind2022-07-07: Wind2022-06-17: Wind2022-05-06: Wind2022-05-05: Wind2022-04-13: Wind2022-04-13: Wind2022-04-13: Wind2022-04-13: Wind2021-12-11: Wind2021-12-11: Wind2021-12-11: Wind2021-12-11: Wind2021-05-04: Wind2020-09-01: Wind2020-07-21: Wind2020-07-21: Wind2020-07-20: Wind2020-07-20: Wind2020-05-03: Wind2020-05-03: Wind2020-05-03: Wind2020-05-03: Wind2020-04-08: Wind2020-04-08: Wind2020-03-20: Wind2020-03-03: Wind2020-01-11: Wind2020-01-11: Wind2019-09-10: Wind2019-08-13: Wind2019-08-13: Wind2019-08-13: Wind2019-08-13: Wind2019-08-13: Wind2019-08-06: Wind2019-08-06: Wind2019-08-06: Wind2019-08-06: Wind2019-08-02: Wind2019-06-27: Wind2019-06-27: Wind2019-06-27: Wind2019-06-26: Wind2019-06-22: Wind2019-06-21: Wind2019-06-21: Wind2019-06-19: Wind2018-12-31: Wind2018-12-31: Wind2018-12-31: Wind2018-12-31: Wind2018-12-31: Wind
Wilson County within Tennessee. Dots: HailTornadoFloodWind event locations in the kept record. Boundaries: US Census Bureau.

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. NCEI storm records through 30 Jun 2026; OpenFEMA declarations refreshed 1 Oct 2026; NFIP claims as of 8 Sep 2026.

The NCEI record lists 1,023 events for Wilson County, Tennessee, between 1950 and 2026; damaging wind account for the largest share.

That is 179.2 events per 100 square miles, above the Tennessee figure of 112.2, and 67.3 per 10,000 residents against 66.4 statewide.

24 events fall in the 12 months to 30 Jun 2026. NCEI attributes 5 deaths and 81 injuries to events in the county, with property damage estimated at $475M and crop damage at $539K.

FEMA has designated the county in 17 federal disaster declarations since 1953; the most recent is Severe Winter Storm (major disaster, 6 Feb 2026).

National Flood Insurance Program policyholders in the county filed 575 claims since 1978, of which 470 were paid, totalling $11M (about $24K per paid claim). FEMA counts 611 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively Low" and its expected annual loss as "Relatively Moderate" ($60M a year across 18 hazards).

6 tropical storm or hurricane tracks in the HURDAT2 record passed within 100 miles of the county's centre at tropical-storm strength or more, 0 of them within 50 miles at hurricane strength.

24events, last 12 monthsto 30 Jun 2026
1,023events since 19505 deaths, 81 injuries recorded
17disaster declarationslast 6 Feb 2026
575NFIP flood claims$11M paid

Compared with Tennessee and the United States

MeasureWilson CountyTennesseeUS
Recorded events since 19501,02346,2831,977,440
Events per 100 square miles179.2112.256.0
Events per 10,000 residents67.366.459.6
Events in the last 12 months241,52462,008
Deaths recorded by NCEI580426,435
Property damage (NCEI estimates)$475M$9.2B$575B
NFIP claims per 1,000 residents3.82.58.1
Average paid NFIP claim$24K$33K$43K
Claims per 100 policies in force, last 10 years24.120.916.1

County-recorded events plus zone-recorded events whose forecast zone is named for the county. State and US rows include events recorded only by forecast zone. Rates use 2021 Census population and land area.

Events by decade

Tornado: 2
Hail: 3Tornado: 2Wind: 4
Hail: 1Tornado: 6Wind: 11
Hail: 2Tornado: 2Wind: 11
Hail: 11Tornado: 7Flood: 12Wind: 57Winter: 4Lightning: 1
Hail: 47Tornado: 3Flood: 35Wind: 110Winter: 6Heat: 1Drought: 17Lightning: 6Other: 2
Hail: 39Tornado: 15Flood: 38Wind: 286Winter: 40Heat: 1Drought: 5Lightning: 22Other: 25
Hail: 26Tornado: 9Flood: 17Wind: 94Winter: 13Heat: 4Cold: 1Drought: 15Lightning: 5Other: 5
21950s91960s181970s151980s921990s2272000s4712010s1892020s
Recorded events in Wilson County by decade and hazard group. HailTornadoFloodWindWinterHeatColdDroughtLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 720 events in the 20 years to 2025 against 245 in the 20 years before. Reporting practice changed in 1996 and again with automated reports in the 2000s, so decade totals measure the record as much as the weather.

Events by type

Wind573
Hail129
Flood102
Winter63
Tornado46
Drought37
Lightning34
Other32
Heat6
Cold1
HazardEventsDeathsShare of state's events
■ Wind573—2.7%detail
■ Hail129—1.8%detail
■ Flood10212.3%detail
■ Winter63—1.1%detail
■ Tornado4632.7%detail
■ Drought37—1.9%
■ Lightning34—7.0%
■ Other32—8.5%
■ Heat610.3%
■ Cold1—0.2%

Hazard pages exist for hail, tornado, flood, wind and winter where the county has at least 10 recorded events. "Other" covers heavy rain, debris flow, dust, funnel clouds and similar reports.

Largest recorded events

DateEvent typeGroupMagnitudeProperty damageCrop damageDeathsInjuriesGeography
3 Mar 2020TornadoTornadoEF3$409M—350County
24 Jan 2002Flash FloodFlood———1—County
15 Aug 2007Excessive HeatHeat———1—Forecast zone
5 May 2003Thunderstorm WindWind98 mph———7County
1 Apr 1974TornadoTornadoF1$2.5M——4County
27 Apr 1971TornadoTornadoF3$250K——3County
25 Apr 2020TornadoTornadoEF1$15K——3County
9 Apr 1991Thunderstorm WindWind0 mph———3County
19 Aug 2010Flash FloodFlood—$22M$5K——County
24 Feb 2011TornadoTornadoEF2$500K——2County
21 Jun 2019Thunderstorm WindWind58 mph$15K——2County
11 Dec 2021TornadoTornadoEF1$1.0M——1County
12 Aug 2023LightningLightning—$1.0M——1County
17 May 1980TornadoTornadoF1$250K——1County
19 Oct 2004Thunderstorm WindWind81 mph$5K——1County
20 Jun 2014Thunderstorm WindWind60 mph$5K——1County
20 Jun 1998Thunderstorm WindWind58 mph———1County
19 May 2005Thunderstorm WindWind58 mph———1County
8 Aug 2013Flash FloodFlood—$10M———County
18 Aug 2010FloodFlood—$5.0M$250K——County

Ranked by deaths, then injuries, then NCEI's damage estimate. Deaths and injuries are NCEI counts (direct plus indirect); no personal details are recorded here.

Federal disaster declarations

DeclaredNumberTypeIncidentTitlePrograms
6 Feb 2026DR-4898Major disasterWinter StormSevere Winter StormIndividual assistance, Public assistance
24 Jan 2026EM-3635EmergencyWinter StormSevere Winter StormPublic assistance
19 Jun 2025DR-4878Major disasterSevere StormSevere Storms, Straight-Line Winds, Tornadoes, And FloodingIndividual assistance
2 Apr 2025EM-3625EmergencySevere StormSevere Storms, Straight-Line Winds, Tornadoes, And FloodingPublic assistance
14 Jan 2022DR-4637Major disasterTornadoSevere Storms, Straight-Line Winds, And TornadoesIndividual assistance
8 May 2021DR-4601Major disasterTornadoSevere Storms, Tornadoes, And FloodingIndividual assistance, Public assistance
2 Apr 2020DR-4514Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3473EmergencyBiologicalCovid-19Public assistance
5 Mar 2020DR-4476Major disasterTornadoSevere Storms, Tornadoes, Straight-Line Winds, And FloodingIndividual assistance, Public assistance
4 May 2010DR-1909Major disasterSevere StormSevere Storms, Flooding, Straight-Line Winds, And TornadoesIndividual assistance, Public assistance
5 Sep 2005EM-3217EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
8 May 2003DR-1464Major disasterSevere StormSevere Storms, Tornadoes, And FloodingIndividual assistance
20 Apr 1998DR-1215Major disasterSevere StormSevere Storms, Tornadoes And FloodingIndividual assistance, Public assistance
28 Feb 1994DR-1010Major disasterSevere StormSevere Winter Ice Storm,Flash FloodingPublic assistance
14 Mar 1993EM-3095EmergencySnowstormSevere Snowfall, Winter StormPublic assistance
7 May 1979DR-585Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance
4 Apr 1974DR-424Major disasterTornadoTornadoesIndividual assistance, Public assistance

Declarations in which FEMA designated this county, from the OpenFEMA Disaster Declarations Summaries (v2). DR: major disaster; EM: emergency; FM: fire management assistance. Programs show whether individual or public assistance was made available.

Flood insurance claims

197820022026
NFIP claims by year of loss in Wilson County, 1978 to 2026 (hover for the amount paid).
Claims since 1978575
Paid claims470
Total paid$11M
Average paid claim$24K
Repetitive-loss properties508 severe
Residential policies in force6111.2% of 52,320 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202621$1,496$1,496
202532$9,771$4,886
202433$77,974$25,991
202322$104,676$52,338
20219283$3,641,126$43,869
2020118$118,800$14,850
20191610$103,939$10,394
201885$25,933$5,187
2017108$138,976$17,372
201688$94,148$11,768
20133227$410,840$15,216
201254$16,870$4,217
201142$7,592$3,796
2010236203$5,557,388$27,376
2009118$36,343$4,543
200822$8,774$4,387
200611$2,682$2,682
200532$21,014$10,507
200463$14,626$4,875
20031310$186,662$18,666
20021211$87,492$7,954
200144$33,451$8,363
200011$25,937$25,937
199933$12,847$4,282
199843$20,616$6,872

OpenFEMA NFIP claims (v3, as of 8 Sep 2026), aggregated by year of loss; amounts are building, contents and increased-cost-of-compliance payments as recorded. Repetitive-loss counts from the NFIP Multiple Loss Properties file (2 Aug 2026); policies in force from the NFIP Residential Penetration Rates file (3 Aug 2026).

National Risk Index

Overall riskRelatively Lowscore 80.0 of 100
Expected annual loss$60MRelatively Moderate
Social vulnerabilityVery Low
Community resilienceRelatively High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Moderate$31,137,219
Cold waveRelatively Moderate$9,234,698
TornadoRelatively Moderate$7,910,202
EarthquakeRelatively Low$6,311,883
HailRelatively Moderate$1,432,769
Strong windRelatively Moderate$1,423,196
Heat waveRelatively Low$905,963
LightningRelatively Moderate$846,553
Ice stormRelatively Moderate$629,452
Winter weatherRelatively High$544,711
DroughtRelatively Low$41,318
HurricaneVery Low$39,265
WildfireVery Low$31,259
LandslideVery Low$427

FEMA National Risk Index, December 2025 release. Ratings are FEMA's relative comparison of counties; expected annual loss is FEMA's modelled estimate of average yearly building, population and agriculture loss. See how to read the NRI.

Hurricane and tropical storm passes

Tracks within 100 miles6
Tracks within 50 miles1
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Helene202489 mi46 mph
Frederic197977 mi46 mph
Audrey195726 mi40 mph
Unnamed Atlantic storm191584 mi40 mph
Unnamed Atlantic storm189267 mi46 mph
Unnamed Atlantic storm188887 mi58 mph

HURDAT2 best-track positions at tropical-storm strength (34 kt) or more, measured from the county's Census centre point; through the 2025 season. Distance from a track is not the same as the extent of the storm's wind, rain or surge.

ZIP codes with flood claims

ZIP codes whose NFIP claims carry this county's code, with the number of claims. Five or more claims are needed for a ZIP page to be indexed.

Questions and answers

How often does it hail in Wilson County, TN?

NCEI records 129 hail events in Wilson County since 1950, in 34 different years; that is about 1.7 recorded events a year. 20 reports were golf-ball size (1.75 in) or larger.

Has Wilson County had a tornado?

Yes. NCEI records 46 tornadoes in Wilson County since 1950, 12 of them rated (E)F2 or stronger. Tornado deaths recorded: 3.

When was the last federal disaster declaration for Wilson County?

6 Feb 2026: Severe Winter Storm, a major disaster declaration for winter storm. The county appears in 17 declarations since 1953.

How many flood insurance claims have been filed in Wilson County, and how much was paid?

575 NFIP claims since 1978, 470 of them paid, for $11M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Wilson County in the National Risk Index's high-risk band?

FEMA's National Risk Index (December 2025) rates the county "Relatively Low" for overall risk, "Relatively Moderate" for expected annual loss, "Very Low" for social vulnerability and "Relatively High" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Wilson County compare with the rest of Tennessee?

179.2 recorded events per 100 square miles against 112.2 statewide, and 3.8 NFIP claims per 1,000 residents against 2.5. The comparison table on this page shows each measure beside the state and national figures.

Provenance

Storm events: NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026 (public domain). Declarations: OpenFEMA DisasterDeclarationsSummaries v2, refreshed 1 Oct 2026. Flood claims: OpenFEMA NfipClaims v3 as of 8 Sep 2026; NfipMultipleLossProperties v1 (2 Aug 2026); NfipResidentialPenetrationRates v1 (3 Aug 2026). Risk index: FEMA National Risk Index, December 2025. Hurricane tracks: NHC HURDAT2 through 2025. Population and area: US Census Bureau, 2021 vintage. Built 1 Oct 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.