Franklin County
Population 45,579 (2025) 551 sq mi
Franklin County has recorded 37 tornadoes since 1950, 8th most of 95 counties in Tennessee; the most recent was on August 20, 2025.
Hazard fingerprint Each spoke is this county’s percentile among U.S. counties where that hazard occurs. How it is computed
- Tornado damage paths since 195037
- Tropical cyclone tracks within 100 miles since 1851, wider where stronger6
- Wildfire burn scars since 19842
At a glance
The record for Franklin County in eight numbers. Each links to its section below.
Acres burned since 1984
2,097
28th of 95 in Tennessee
2 large fires; the largest was Unnamed, 2004
DetailsTropical cyclones within 50 mi
2
64th of 95 in Tennessee
None at hurricane strength since 1851
DetailsStrongest tornado
EF5
April 27, 2011, 132.0 mile path
Strongest tropical cyclone
TS
Tropical storm Frederic, 1979, 21.6 miles away
Tornadoes
About one every 2.1 years since 1950, 5 of them rated F3/EF3 or stronger.
Strongest
April 27, 2011
EF5, 132.0 mile path
2,200 yards wide; 72 killed along the whole path.
Most recent
Wednesday, August 20, 2025
EF0, 0.3 mile path
Within the past year.
Every recorded tornado
| Aug 20, 2025 | EF0 | 0.3 | 0 | 0 |
| May 25, 2025 | EF1 | 6.8 | 0 | 0 |
| Apr 5, 2025 | EF1 | 8.7 | 0 | 0 |
| May 9, 2024 | EF1 | 10.2 | 0 | 0 |
| Mar 15, 2024 | EF0 | 0.3 | 0 | 0 |
| Mar 24, 2023 | EF1 | 15.3 | 0 | 0 |
| May 4, 2020 | EF0 | 1.1 | 0 | 0 |
| Mar 24, 2020 | EF1 | 4.8 | 0 | 0 |
| Nov 6, 2018 | EF2 | 29.4 | 0 | 0 |
| Mar 19, 2018 | EF0 | 3.7 | 0 | 0 |
| Mar 9, 2017 | EF1 | 4.2 | 0 | 0 |
| Feb 20, 2014 | EF1 | 2.0 | 0 | 0 |
| Feb 20, 2014 | EF1 | 1.1 | 0 | 0 |
| Jun 9, 2013 | EF0 | 0.3 | 0 | 0 |
| Jun 9, 2013 | EF1 | 2.9 | 0 | 0 |
| Mar 2, 2012 | EF1 | 0.9 | 0 | 0 |
| Apr 27, 2011 | EF5 | 132.0 | 145 | 72 |
| Feb 28, 2011 | EF2 | 16.1 | 4 | 1 |
| Jan 21, 2010 | EF0 | 2.0 | 0 | 0 |
| Mar 28, 2009 | EF1 | 1.5 | 0 | 0 |
| May 31, 2004 | F1 | 6.0 | 0 | 0 |
| May 30, 2004 | F1 | 23.5 | 0 | 0 |
| Mar 5, 2004 | F0 | 0.2 | 0 | 0 |
| May 2, 1997 | F2 | 0.9 | 0 | 0 |
| Nov 7, 1996 | F1 | 0.1 | 0 | 0 |
| Nov 7, 1996 | F1 | 0.1 | 0 | 0 |
| Nov 7, 1996 | F1 | 0.1 | 0 | 0 |
| Nov 7, 1996 | F2 | 7.9 | 1 | 0 |
| Apr 20, 1995 | F1 | 3.0 | 0 | 0 |
| Jun 26, 1994 | F1 | 8.0 | 0 | 0 |
| Feb 9, 1990 | F1 | 2.2 | 0 | 0 |
| Feb 9, 1990 | F1 | 2.5 | 0 | 0 |
| Apr 3, 1974 | F3 | 7.1 | 1 | 0 |
| Apr 3, 1974 | F4 | 27.5 | 121 | 11 |
| Apr 3, 1974 | F5 | 83.3 | 190 | 16 |
| Apr 4, 1968 | F1 | 0.1 | 0 | 0 |
| Feb 13, 1952 | F4 | 12.7 | 44 | 3 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Franklin County: 9.
- Weak tornadoes were under-recorded before Doppler radar coverage became national in the early 1990s, so earlier decades read low. Ratings use the Fujita scale before February 2007 and the Enhanced Fujita scale after.
Storm Prediction Center severe weather database, 1950 to 2025.
Hurricanes and tropical storms
2 passed within 50 miles since 1851; none at hurricane strength.
Strongest within 50 miles
September 14, 1979
Frederic, Tropical storm
21.6 miles at closest approach, winds near 45 mph.
Most recent
October 29, 2020
Zeta, Tropical storm
66.0 miles at closest approach.
Every storm within 100 miles
- Tropical storms and hurricanes (34 kt or more, still tropical) at closest approach. Post-tropical remnants with gale-force winds are listed but not counted. Direct: track within 50 miles; near: within 100 miles. Distance is measured to the county boundary for counties and to the city centre for cities, using positions interpolated hourly between HURDAT2 fixes.
National Hurricane Center HURDAT2, 1851 to 2025.
Wildfire and smoke
2,097 acres burned in 2 large fires since 1984, equal to 0.6% of the land.
Largest
March 24, 2004
Unnamed Fire, 1,274 acres
1,271 acres inside Franklin County.
Most recent
July 20, 2004
Unnamed Fire
826 acres in total.
Every large fire
| Unnamed | 2004 | 825 | 826 |
| Unnamed | 2004 | 1,271 | 1,274 |
- Large fires mapped by the Monitoring Trends in Burn Severity program since 1984: 1,000 acres or more in the West, 500 or more in the East. Prescribed burns are excluded. Acres here are the part of each perimeter inside this place.
Monitoring Trends in Burn Severity (USGS and U.S. Forest Service), 1984 to 2026.
Smoke overhead
Smokiest year
2023: 49 days
Heavy smoke on 7 days in 2023, the most of any year.
Last 10 years
11.2 days a year
Medium or heavy smoke, 2016 to 2025.
2025
9 days
Medium or heavy smoke. 30 so far in 2026.
- A smoke day is a date on which a smoke plume traced by NOAA Hazard Mapping System analysts from satellite imagery covered this place's point (the county's population centre or the city centre). Counts here are of medium or heavy smoke. Since 2018 analysts have often drawn light smoke as one area over most of the continent, so light-smoke counts are not comparable from year to year. The plumes show smoke anywhere in the air above, not air quality at the ground, and smoke hidden by cloud is missed.
NOAA Hazard Mapping System smoke analysis, 2011 to 2026, retrieved October 30, 2026.
Floods and flood insurance
32 federal flood insurance claims since 1979, with $223,000 paid.
Claims by ZIP code
| 37388 | 7 | $73,000 |
| 37398 | 7 | $56,000 |
| 37324 | 6 | $27,000 |
Flood events since 1996
- Flash Flood52
- Heavy Rain5
- Flood4
This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026. NOAA Storm Events through 2026.
Drought
In severe drought or worse for 100 of 1,581 months since 1895 (6%); the longest spell lasted 18 months.
100
Months in severe drought or worse since 1895
34
Months in extreme drought
6%
Share of all months, severe or worse
52
Drought reports to the Weather Service since 1996
Lowest reading
November 1931
−5.54, extreme drought
Longest severe spell
18 months
February 1941 to July 1942.
Latest month
September 2026
−0.94, incipient dry spell
Last severe month: June 2012.
- The Palmer Drought Severity Index is computed by NOAA each month from the county's average temperature and precipitation, relative to the county's own climate. Zero is normal; -3 or lower is severe drought and -4 or lower extreme drought. It describes the long-term balance of moisture, not water supply or crop losses.
NOAA NCEI nClimDiv county Palmer Drought Severity Index, 1895 to September 2026, issued October 6, 2026.
Earthquakes
3 earthquakes of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 4.6 in 2003.
3
Magnitude 2.5+ inside the county since 1973
15
Magnitude 3+ within 50 miles since 1973
3
Magnitude 4+ within 50 miles since 1900
0
Magnitude 5+ within 50 miles since 1900
Largest within 50 miles
April 29, 2003
Magnitude 4.6
8 km S of Valley Head, Alabama; 36.9 miles away, 12.3 miles deep.
Most recent, magnitude 3 or more
May 10, 2020
Magnitude 3.1
7 km SSE of Sewanee, Tennessee; inside the county.
Every earthquake of magnitude 4 or more within 50 miles
| Apr 29, 2003 | 4.6 | 36.9 |
| Oct 9, 1984 | 4.2 | 43.9 |
| Oct 9, 1984 | 4.0 | 41.3 |
- Earthquakes of magnitude 2.5 or more in the USGS Comprehensive Catalog since 1900. Within 50 miles means the epicentre lies within 50 miles of the county boundary (or inside the county).
- Small earthquakes were under-recorded before the modern seismic networks of the 1970s and are still missed in remote areas, so early decades read low. Magnitudes are as the catalogue reports them and mix scales (moment, local and body-wave).
USGS ANSS Comprehensive Earthquake Catalog, 1900 to present, retrieved October 30, 2026.
Severe weather and other events
735 events in the National Weather Service record, 684 of them since 1996.
38
Hail reports, 1 inch or larger
3
Hail, 2 inches or larger
165
Damaging gusts, 58 mph+
99
Winter weather events since 1996
19
Heat events since 1996
97
Cold events since 1996
Largest hail
March 2, 2012
2.75 inches
Strongest measured or estimated gust
June 21, 2000
90 mph
More event types since 1996
| Lightning | 10 | 0 |
Costliest events since 1996
- Nov 7, 1996Tornado$500,000
National Weather Service narrative
The tornado destroyed one home and six mobile homes, damaged close to a dozen other homes and mobile homes, and heavily damaged numerous farm buildings and storage sheds during its trek through Franklin county. Storm damage was estimated to be about 1/2 million dollars. The tornado stayed generally south of U.S. Route 64. The tornado first touched down west of Huntland on McClure Cemetery Road where it destroyed a mobile home and damaged two other homes. The tornado continued east and destroyed 2 mobile homes and a storage building on Indian Creek Road. The tornado continued east and crossed Main Street in Huntland and destroyed a large hay barn. The tornado treked northeast to…
- May 2, 1997Tornado$60,000
National Weather Service narrative
A half dozen farm related buildings sustained damage. About 100 big trees were blown down in an apple orchard on White Gap Road. The trees were lying in different directions.
- Apr 29, 1996Thunderstorm Wind$50,000
National Weather Service narrative
Winchester Utility said four 80-foot high electric poles were dropped into Tims Ford Lake near Winchester City Park due to thunderstorm winds. The winds caused 5 to 6 foot waves on the lake according to witnesses. The whole county was blacked out for about 20-30 minutes from these storms.
- Aug 21, 2006Lightning$50,000
National Weather Service narrative
Lightning struck a mobile home on Holt Road engulfing the structure in flames. Damage is estimated.
- Feb 28, 2011Tornado$40,000
National Weather Service narrative
The worst damage occurred in western portions of Franklin county. In these locations mobile homes were destroyed, multiple power poles and trees were snapped, and homes sustained significant roof damage. A 79 year old man was killed near Estill Springs, along UT Farm road, when the mobile home he occupied was picked up and thrown 70 yards.
- Dec 24, 2009High Wind, Franklin$30,000
National Weather Service narrative
Trees and power lines were blown down across the county.
- Mar 28, 2009Tornado$30,000
National Weather Service narrative
A tornado snapped numerous trees and uprooted several cedar tree trunks along a 1.5 mile path north of U.S. highway 64 between Huntland and Maxwell. Shingles and roof panels of a home and a barn were peeled back along Stratton Road and Pleasant Ridge Road near Branchville.
- Mar 6, 1996Thunderstorm Wind$30,000
National Weather Service narrative
A Chevrolet dealership had a pavillion set up with a tent and several poles. The strong thunderstorm winds blew down the tent and its poles. The poles landed on several vehicles. The tent alone was worth $12,000.
- Feb 11, 2009High Wind, Franklin$25,000
National Weather Service narrative
A sustained period of high winds, including gusts of 60 mph, knocked down several trees and a few power lines. The most severe damage was at the Huntland High School where a gymnasium was partially torn off. Power outages were reported in northern Franklin County.
- Apr 4, 2011Lightning$25,000
National Weather Service narrative
Lightning struck a home at the 100 block of Tanglewood Trail in Estill Springs. The lightning penetrated the roof and ceiling of the home in multiple locations and caused significant damage. 911 call at 649 pm CST, but CG lightning data from NCDC/Severe Weather Data Inventory at this location was at 642 pm CST.
- Storm Events records before 1996 cover only tornadoes, thunderstorm wind and hail. Damage figures are as reported by the National Weather Service at the time, not adjusted for inflation.
NOAA NCEI Storm Events Database, 1950 to 2026, issued October 26, 2026.
Weather records
From Tullahoma, 10.8 miles from the county’s population centre, with records from 1895.
- All-time high
- 106°FJul 28, 1952
- All-time low
- −22°FFeb 14, 1905
- Warmest night
- 82°FSep 13, 1989
- Coldest day
- 8°FFeb 12, 1899
- Wettest day
- 8.25 inJul 3, 1936
- Snowiest day
- 10.0 in2 times, most recently Dec 23, 1963
- Hottest year
- 1927mean 61.7°F
- Coldest year
- 1917mean 54.5°F
- Wettest year
- 197376.79 in
- Driest year
- 200733.89 in
- Snowiest season
- 26.0 in1967-68
Median first snow
January 7
Earliest: November 11, 1968
Median last snow
February 11
Latest: April 7, 1971
14 of 74 winters had no measurable snow.
Station Tullahoma (USC00409155), 1,022 ft elevation, 10.8 miles from the population centre. Daily records from 1895 to October 20, 2026; 99.2% of days in the last 30 years are complete. Records at a single station can differ from a city’s official threaded record, which may combine several stations.
NOAA NCEI Global Historical Climatology Network Daily.
Federal disaster declarations
15 since 1953. The most recent: Severe Winter Storm, February 6, 2026.
| Feb 6, 2026 | Winter Storm | DR-4898-TN |
| Jan 24, 2026 | Winter Storm | EM-3635-TN |
| Apr 2, 2025 | Severe Storm | EM-3625-TN |
| Apr 2, 2020 | Biological | DR-4514-TN |
| Mar 13, 2020 | Biological | EM-3473-TN |
| May 1, 2011 | Severe Storm | DR-1974-TN |
| Mar 31, 2011 | Severe Storm | DR-1965-TN |
| Sep 5, 2005 | Hurricane | EM-3217-TN |
| Jan 19, 1999 | Severe Storm | DR-1262-TN |
| Jan 15, 1999 | Severe Storm | DR-1260-TN |
| Feb 28, 1994 | Severe Storm | DR-1010-TN |
| Mar 14, 1993 | Snowstorm | EM-3095-TN |
| Jan 4, 1991 | Flood | DR-889-TN |
| Apr 4, 1974 | Tornado | DR-424-TN |
| Mar 21, 1973 | Flood | DR-366-TN |
This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
OpenFEMA Disaster Declarations Summaries, retrieved October 30, 2026. Statewide declarations are not listed.
How this compares
Where Franklin County stands among 95 counties in Tennessee and 3,143 in the United States.
| Tornadoes since 1950 | 37 | 8 / 95 |
| Tornadoes rated F3/EF3 or stronger | 5 | 13 / 95 |
| Tropical cyclones within 50 mi | 2 | 64 / 95 |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 2,097 | 28 / 95 |
| Flood insurance claims | 32 | 53 / 95 |
| Flood insurance paid | $223,000 | 74 / 95 |
| Disaster declarations | 15 | 91 / 95 |
| Flood events since 1996 | 61 | 17 / 95 |
| Hail and wind events since 1996 | 324 | 23 / 95 |
| Winter storm events since 1996 | 99 | 9 / 95 |
| Reported damage since 1996 | $1.5 million | 93 / 95 |
| River crests at major flood stage | 0 | — |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 100 | 50 / 95 |
| Medium or heavy smoke days a year, last 10 years | 11.2 | 55 / 95 |
| Earthquakes M4+ within 50 mi since 1900 | 3 | 47 / 95 |
| Earthquakes M2.5+ in the county since 1973 | 3 | 24 / 95 |
Neighbouring counties
| Coffee County | 29 | 3 |
| Grundy County | 10 | 2 |
| Jackson County AL | 63 | 5 |
| Lincoln County | 45 | 3 |
| Madison County AL | 95 | 3 |
| Marion County | 21 | 4 |
| Moore County | 13 | 3 |
Sources and vintage
Every number on this page comes from these public records.
- Tornadoes NOAA Storm Prediction Center severe weather database, through 2025.
- Tropical cyclones NOAA National Hurricane Center HURDAT2 (Atlantic; Northeast and Central Pacific), through 2025.
- Wildfire USGS/USFS Monitoring Trends in Burn Severity, through 2026.
- Storm events NOAA NCEI Storm Events Database, through 2026.
- Flood insurance OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026.
- Declarations OpenFEMA Disaster Declarations Summaries v2, retrieved October 30, 2026.
- Weather records NOAA NCEI Global Historical Climatology Network Daily, station USC00409155.
- River crests NOAA National Weather Service, National Water Prediction Service river gauges, retrieved October 30, 2026.
- Drought NOAA NCEI nClimDiv county Palmer Drought Severity Index, through September 2026.
- Smoke NOAA NESDIS Hazard Mapping System smoke analysis, retrieved October 30, 2026.
- Earthquakes USGS ANSS Comprehensive Earthquake Catalog (ComCat), retrieved October 30, 2026.
Joins, thresholds and known limits are set out in the methodology. Found an error? Report it. Page built October 30, 2026.