County Hazards

States › Tennessee › Franklin County

Franklin 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 47051 · 43,215 residents (2021) · 554 sq mi · dominant hazard Wind

Hail · 86Tornado · 36Flood · 56Wind · 271Winter · 97
1974-03-21: Hail1983-07-24: Hail1988-04-23: Hail1988-05-09: Hail1988-05-09: Hail1991-03-27: Hail1992-03-19: Hail1996-06-14: Hail1996-05-06: Hail1996-03-06: Hail1996-04-20: Hail1996-03-06: Hail1997-01-24: Hail1997-01-24: Hail1997-03-28: Hail1997-03-28: Hail1997-03-28: Hail1997-10-25: Hail1997-11-01: Hail1997-11-01: Hail1997-10-24: Hail1998-03-19: Hail1998-04-08: Hail1998-05-07: Hail1999-01-18: Hail2000-02-12: Hail2000-12-16: Hail2001-06-04: Hail2001-06-04: Hail2002-04-28: Hail2002-05-01: Hail2002-05-01: Hail2005-04-22: Hail2005-04-22: Hail2005-06-20: Hail2006-05-13: Hail2006-05-13: Hail2006-04-07: Hail2007-04-03: Hail2007-04-03: Hail2007-08-24: Hail2008-03-15: Hail2008-06-09: Hail2008-06-23: Hail2009-03-28: Hail2009-04-13: Hail2009-04-10: Hail2009-04-10: Hail2009-04-10: Hail2010-01-21: Hail2010-01-21: Hail2011-03-29: Hail2011-03-29: Hail2011-03-29: Hail2011-03-29: Hail2011-10-18: Hail2011-06-15: Hail2011-06-15: Hail2011-06-15: Hail2011-06-15: Hail2011-05-22: Hail2011-05-22: Hail2011-05-22: Hail2012-03-02: Hail2012-03-02: Hail2012-03-02: Hail2013-04-17: Hail2015-04-22: Hail2015-04-22: Hail2017-04-05: Hail2017-04-05: Hail2017-04-05: Hail2018-05-31: Hail2019-06-27: Hail2021-03-27: Hail2025-04-10: Hail2025-04-10: Hail2025-04-10: Hail2025-04-10: Hail2025-04-10: Hail2025-05-08: Hail1952-02-13: Tornado1974-04-03: Tornado1974-04-03: Tornado1974-04-03: Tornado1990-02-09: Tornado1990-02-09: Tornado1994-06-26: Tornado1995-04-20: Tornado1996-11-07: Tornado1996-11-07: Tornado1996-11-07: Tornado1996-11-07: Tornado1997-05-02: Tornado2004-03-05: Tornado2004-05-31: Tornado2004-05-31: Tornado2009-03-28: Tornado2010-01-21: Tornado2011-02-28: Tornado2011-04-27: Tornado2012-03-02: Tornado2013-06-09: Tornado2013-06-09: Tornado2014-02-20: Tornado2014-02-20: Tornado2017-03-09: Tornado2018-03-19: Tornado2018-11-06: Tornado2020-03-24: Tornado2020-05-04: Tornado2023-03-24: Tornado2024-03-15: Tornado2024-05-09: Tornado2025-04-06: Tornado2025-05-25: Tornado2025-08-20: Tornado2005-07-16: Flood2005-09-16: Flood2007-08-25: Flood2008-12-10: Flood2010-11-30: Flood2010-05-02: Flood2011-11-28: Flood2013-01-30: Flood2013-04-28: Flood2013-04-28: Flood2013-04-28: Flood2014-08-18: Flood2014-08-18: Flood2014-04-28: Flood2015-12-25: Flood2020-03-24: Flood2020-03-24: Flood2020-03-24: Flood2020-03-24: Flood2020-03-24: Flood2020-03-24: Flood2020-03-24: Flood2020-03-24: Flood2021-03-31: Flood2021-03-31: Flood2021-09-19: Flood2021-09-19: Flood2021-09-19: Flood2021-09-19: Flood2025-08-13: Flood2026-05-06: Wind2026-05-06: Wind2026-05-06: Wind2025-06-13: Wind2025-05-27: Wind2025-05-27: Wind2025-05-27: Wind2025-05-27: Wind2025-05-27: Wind2025-05-27: Wind2025-05-27: Wind2025-05-27: Wind2025-05-27: Wind2025-05-25: Wind2025-05-25: Wind2025-05-02: Wind2025-05-02: Wind2025-04-06: Wind2025-04-06: Wind2025-04-06: Wind2025-04-06: Wind2025-04-06: Wind2025-04-05: Wind2024-08-17: Wind2024-08-17: Wind2024-08-17: Wind2024-08-17: Wind2024-08-17: Wind2024-07-29: Wind2024-07-29: Wind2024-07-29: Wind2024-07-29: Wind2024-05-09: Wind2023-08-12: Wind2023-07-01: Wind2023-03-03: Wind2023-03-03: Wind2021-12-11: Wind2021-12-11: Wind2021-12-11: Wind2021-12-06: Wind2021-12-06: Wind2021-07-31: Wind2021-05-06: Wind2020-05-03: Wind2020-03-29: Wind2020-03-24: Wind2020-03-24: Wind2020-03-24: Wind2020-03-24: Wind2020-03-24: Wind2020-03-24: Wind2020-03-24: Wind2020-03-24: Wind2020-03-24: Wind2020-03-24: Wind2020-03-24: Wind2020-03-24: Wind2020-03-24: Wind2020-03-24: Wind2020-03-24: Wind2020-03-24: Wind2020-03-24: Wind2020-03-24: Wind2020-03-24: Wind2020-03-24: Wind2020-03-24: Wind2020-03-24: Wind2020-03-24: Wind2020-03-24: Wind2020-02-12: Wind2019-09-10: Wind2019-06-22: Wind2019-06-22: Wind2019-06-21: Wind2019-06-20: Wind2019-06-20: Wind2019-03-09: Wind2018-06-28: Wind2018-06-28: Wind2018-04-03: Wind2017-11-18: Wind2017-07-05: Wind2017-07-05: Wind2017-07-05: Wind2017-07-05: Wind2017-07-05: Wind2017-07-05: Wind2017-05-20: Wind2017-03-21: Wind2017-03-21: Wind2017-03-10: Wind2017-03-10: Wind2017-03-09: Wind2016-06-15: Wind2015-07-28: Wind2015-07-28: Wind2015-07-03: Wind2015-04-20: Wind2014-08-20: Wind2014-08-20: Wind2014-08-20: Wind2014-08-08: Wind2013-12-21: Wind2013-07-10: Wind2013-07-10: Wind2013-04-19: Wind2013-04-19: Wind2013-04-19: Wind2013-04-19: Wind2013-04-19: Wind2012-08-16: Wind2012-08-16: Wind2012-07-10: Wind2012-07-05: Wind2012-07-05: Wind
Franklin 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 29 Sep 2026; NFIP claims as of 8 Sep 2026.

Between 1950 and 2026, NCEI recorded 735 storm events in Franklin County, Tennessee, led by damaging wind.

That is 132.6 events per 100 square miles, in line with the Tennessee figure of 112.2, and 170.1 per 10,000 residents against 66.4 statewide.

18 events fall in the 12 months to 30 Jun 2026. NCEI attributes 11 deaths and 59 injuries to events in the county, with property damage estimated at $2.3M and crop damage at $111K.

FEMA has designated the county in 15 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 32 claims since 1978, of which 24 were paid, totalling $223K (about $9K per paid claim). FEMA counts 58 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 Low" ($20M a year across 18 hazards).

5 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.

18events, last 12 monthsto 30 Jun 2026
735events since 195011 deaths, 59 injuries recorded
15disaster declarationslast 6 Feb 2026
32NFIP flood claims$223K paid

Compared with Tennessee and the United States

MeasureFranklin CountyTennesseeUS
Recorded events since 195073546,2831,977,440
Events per 100 square miles132.6112.256.0
Events per 10,000 residents170.166.459.6
Events in the last 12 months181,52462,008
Deaths recorded by NCEI1180426,435
Property damage (NCEI estimates)$2.3M$9.2B$575B
NFIP claims per 1,000 residents0.72.58.1
Average paid NFIP claim$9K$33K$43K
Claims per 100 policies in force, last 10 years13.820.916.1

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: 1Wind: 1
Wind: 2
Hail: 1Tornado: 3Wind: 6
Hail: 5Wind: 11
Hail: 20Tornado: 9Flood: 5Wind: 46Winter: 6Lightning: 1Other: 1
Hail: 28Tornado: 4Flood: 24Wind: 70Winter: 16Tropical: 2Heat: 1Cold: 8Drought: 20Lightning: 7Other: 3
Hail: 25Tornado: 11Flood: 12Wind: 62Winter: 51Heat: 7Cold: 41Drought: 15Lightning: 2Fog: 2Other: 3
Hail: 7Tornado: 8Flood: 15Wind: 73Winter: 24Heat: 11Cold: 48Drought: 17
21950s21960s101970s161980s881990s1832000s2312010s2032020s
Recorded events in Franklin County by decade and hazard group. HailTornadoFloodWindWinterTropicalHeatColdDroughtLightningFogOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 514 events in the 20 years to 2025 against 186 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

Wind271
Winter97
Cold97
Hail86
Flood56
Drought52
Tornado36
Heat19
Lightning10
Other7
Tropical2
Fog2
HazardEventsDeathsShare of state's events
■ Wind271—1.3%detail
■ Winter9721.6%detail
■ Cold97—16.6%
■ Hail86—1.2%detail
■ Flood56—1.3%detail
■ Drought52—2.6%
■ Tornado3692.1%detail
■ Heat19—0.9%
■ Lightning10—2.0%
■ Other7—1.9%
■ Tropical2—3.8%
■ Fog2—16.7%

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 Apr 1974TornadoTornadoF4$250K—521County
13 Feb 1952TornadoTornadoF4$250K—335County
28 Feb 2011TornadoTornadoEF0$40K—1—County
17 Mar 2005Winter WeatherWinter———1—Forecast zone
29 Jan 2010Winter StormWinter———1—Forecast zone
10 Jan 2008Thunderstorm WindWind64 mph$1K——2County
7 Nov 1996TornadoTornadoF2$500K$10K—1County
2 May 1997TornadoTornadoF2$60K$100K——County
20 Apr 1995TornadoTornadoF1$100K———County
3 Jul 1995Thunderstorm WindWind0 mph$100K———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 StormPublic assistance
24 Jan 2026EM-3635EmergencyWinter StormSevere Winter StormPublic assistance
2 Apr 2025EM-3625EmergencySevere StormSevere Storms, Straight-Line Winds, Tornadoes, And FloodingPublic assistance
2 Apr 2020DR-4514Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3473EmergencyBiologicalCovid-19Public assistance
1 May 2011DR-1974Major disasterSevere StormSevere Storms, Tornadoes, Straight-Line Winds, And Associated FloodingPublic assistance
31 Mar 2011DR-1965Major disasterSevere StormSevere Storms, Tornadoes, And FloodingPublic assistance
5 Sep 2005EM-3217EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
19 Jan 1999DR-1262Major disasterSevere StormSevere Storms, Tornadoes And High WindsPublic assistance
15 Jan 1999DR-1260Major disasterSevere StormSevere Winter StormPublic assistance
28 Feb 1994DR-1010Major disasterSevere StormSevere Winter Ice Storm,Flash FloodingPublic assistance
14 Mar 1993EM-3095EmergencySnowstormSevere Snowfall, Winter StormPublic assistance
4 Jan 1991DR-889Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
4 Apr 1974DR-424Major disasterTornadoTornadoesIndividual assistance, Public assistance
21 Mar 1973DR-366Major disasterFloodHeavy Rains & FloodingIndividual 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 Franklin County, 1978 to 2026 (hover for the amount paid).
Claims since 197832
Paid claims24
Total paid$223K
Average paid claim$9K
Repetitive-loss properties50 severe
Residential policies in force580.3% of 20,452 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202610$0—
202111$3,238$3,238
201944$41,976$10,494
201722$13,063$6,531
201532$1,641$821
201410$0—
201311$7,945$7,945
201121$3,370$3,370
201011$8,968$8,968
200822$12,815$6,408
200411$12,246$12,246
200311$46,496$46,496
199821$633$633
199721$1,086$1,086
199521$2,628$2,628
199432$3,270$1,635
199311$2,698$2,698
199011$21,300$21,300
197911$39,867$39,867

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 57.5 of 100
Expected annual loss$20MRelatively Low
Social vulnerabilityRelatively Low
Community resilienceRelatively Low
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Low$8,544,120
Cold waveRelatively Moderate$3,725,903
TornadoRelatively Moderate$3,438,305
EarthquakeRelatively Low$1,771,588
Strong windRelatively Moderate$781,276
DroughtRelatively Moderate$472,131
Heat waveRelatively Low$228,782
LightningRelatively Low$192,353
HailRelatively Low$170,923
Winter weatherRelatively Moderate$133,665
Ice stormRelatively Low$113,305
HurricaneVery Low$58,636
WildfireVery Low$6,126
LandslideVery Low$377

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 miles5
Tracks within 50 miles2
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Frederic197951 mi46 mph
Audrey195793 mi40 mph
Unnamed Atlantic storm193257 mi40 mph
Unnamed Atlantic storm191541 mi40 mph
Unnamed Atlantic storm189239 mi40 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 Franklin County, TN?

NCEI records 86 hail events in Franklin County since 1950, in 29 different years; that is about 1.1 recorded events a year. 12 reports were golf-ball size (1.75 in) or larger.

Has Franklin County had a tornado?

Yes. NCEI records 36 tornadoes in Franklin County since 1950, 8 of them rated (E)F2 or stronger. Tornado deaths recorded: 9.

When was the last federal disaster declaration for Franklin County?

6 Feb 2026: Severe Winter Storm, a major disaster declaration for winter storm. The county appears in 15 declarations since 1953.

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

32 NFIP claims since 1978, 24 of them paid, for $223K in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Franklin 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 Low" for expected annual loss, "Relatively Low" for social vulnerability and "Relatively Low" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Franklin County compare with the rest of Tennessee?

132.6 recorded events per 100 square miles against 112.2 statewide, and 0.7 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 29 Sep 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 30 Sep 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.