Warren County

Population 43,717 (2025) 433 sq mi

Warren County has recorded 21 tornadoes since 1950, 36th most of 95 counties in Tennessee; the most recent was on August 28, 2020.

Hazard fingerprint for Warren County Tornado: 63th percentile. Tropical: 20th percentile. Wildfire: 4th percentile. Flood: 37th percentile. Hail & wind: 54th percentile. Heat: 0th percentile. Cold: 9th percentile. Winter: 55th percentile. TORTROPFIREFLOODSEVEREHEATCOLDWINTER

Hazard fingerprint Each spoke is this county’s percentile among U.S. counties where that hazard occurs. How it is computed

2026
  • Tornado damage paths since 195021
  • Tropical cyclone tracks within 100 miles since 1851, wider where stronger7
  • Wildfire burn scars since 19841

At a glance

The record for Warren County in eight numbers. Each links to its section below.

Tornadoes since 1950

21

36th of 95 in Tennessee

31% more than the typical Tennessee county

Details

Flood insurance claims

28

58th of 95 in Tennessee

$311,000 paid since 1980

Details

Tropical cyclones within 50 mi

3

25th of 95 in Tennessee

None at hurricane strength since 1851

Details

Acres burned since 1984

245

38th of 95 in Tennessee

1 large fire; the largest was Unnamed, 2004

Details

Strongest tornado

F3

March 13, 1961, 9.3 mile path

Strongest tropical cyclone

TS

Tropical storm Frederic, 1979, 11.3 miles away

Federal disaster declarations

22

Most recent: Severe Winter Storm, 2026

Details

Record high

106°F

Reached 7 times, most recently July 1, 2012

Details

Tornadoes

About one every 3.6 years since 1950, one of them rated F3/EF3 or stronger.

Strongest

March 13, 1961

F3, 9.3 mile path

250 yards wide.

Deadliest

April 7, 2006

2 killed, F1

0 injured along the whole path.

Most recent

Friday, August 28, 2020

EF0, 1.5 mile path

6 years ago.

Tornadoes by decade Doppler radar era² 1950s: 4 4 1960s: 3 3 1970s: 2 2 1980s: 1 1 1990s: 1 1 2000s: 6 6 2010s: 2 2 2020s: 2 2 1950s1960s1970s1980s1990s2000s2010s2020s
Recorded tornadoes per decade. The 2020s are incomplete.
Tornadoes by month J: 2 F: 2 M: 5 A: 7 7 M: 1 J: 1 J: 1 A: 1 S: 1 O: 0 N: 0 D: 0 JFMAMJJASOND
By month of occurrence, all years.

Every recorded tornado

Tornadoes in Warren County since 1950
Aug 28, 2020EF01.56500
Feb 5, 2020EF06.35000
Apr 5, 2017EF13.412510
Apr 27, 2011EF113.210000
Sep 7, 2009EF02.05000
Jul 28, 2009EF10.610000
Apr 11, 2008EF115.025000
Apr 7, 2006F14.010001
Apr 7, 2006F111.015002
Mar 19, 2003F10.520010
May 18, 1995F02.02300
Jun 24, 1980F10.11000
Apr 3, 1974F17.210010
Apr 3, 1974F28.710011
Mar 17, 1965F11.03310
Mar 11, 1963F25.210000
Mar 13, 1961F39.325000
Jan 22, 1957F24.73000
Jan 20, 1953F20.550000
Feb 29, 1952F21.040000
Mar 27, 1950F10.21000
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Warren County: 4.
  2. 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

3 passed within 50 miles since 1851; none at hurricane strength.

Strongest within 50 miles

September 14, 1979

Frederic, Tropical storm

11.3 miles at closest approach, winds near 44 mph.

Most recent

September 27, 2024

Helene, Tropical storm

69.0 miles at closest approach.

Every storm within 100 miles

Tropical cyclones within 100 miles
Helene202469.0Tropical storm47Category 4
Zeta202082.5Tropical storm58Category 3
Frederic197911.3Tropical storm44Category 4
Eloise197565.4Tropical storm46Category 3
Audrey195745.6Tropical storm40Category 3
Unnamed193247.6Post-tropical40Tropical storm
Unnamed19150.0Post-tropical40Category 4
Unnamed18920.0Tropical storm44Tropical storm
Unnamed188896.9Tropical storm55Category 3
  1. 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

245 acres burned in 1 large fire since 1984, equal to 0.1% of the land.

Largest

April 19, 2004

Unnamed Fire, 1,237 acres

245 acres inside Warren County.

Most recent

April 19, 2004

Unnamed Fire

1,237 acres in total.

Acres burned since 1984, cumulative 2004: 245 245 acres 198519901995200020052010201520202025
Running total of acres burned inside the county (line) and each year’s acres (bars).

Every large fire

Large wildfires since 1984
Unnamed20042451,237
  1. 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: 47 days

Heavy smoke on 7 days in 2023, the most of any year.

Last 10 years

10.9 days a year

Medium or heavy smoke, 2016 to 2025.

2025

10 days

Medium or heavy smoke. 30 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 6 2012: 6 2013: 1 2014: 1 2015: 3 2016: 1 2017: 1 2018: 5 2019: 1 2020: 4 2021: 22 2022: 13 2023: 47 47 2024: 5 2025: 10 201120122013201420152016201720182019202020212022202320242025
Days each year on which a satellite-traced plume of medium or heavy smoke covered the county’s population centre, 2011 to 2025.
  1. 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

28 federal flood insurance claims since 1980, with $311,000 paid.

Federal flood insurance claims by year 1990: 7 7 2002: 5 1990
Claims per year since 1980. Years with fewer than five claims are not shown.

Most claims in one year

1990: 7 claims

$126,000 paid.

2nd most

2002: 5 claims

$59,000 paid.

Claims by ZIP code

Flood insurance claims by ZIP code
3711026$281,000

Flood events since 1996

  • Flash Flood20
  • Flood3
  • Heavy Rain1

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 102 of 1,581 months since 1895 (6%); the longest spell lasted 25 months.

102

Months in severe drought or worse since 1895

35

Months in extreme drought

6%

Share of all months, severe or worse

41

Drought reports to the Weather Service since 1996

Lowest reading

January 2008

−5.47, extreme drought

Longest severe spell

25 months

March 2007 to March 2009.

Latest month

September 2026

−2.07, moderate drought

Last severe month: June 2012.

Months in severe drought or worse, by year 1895: 0 1896: 0 1897: 0 1898: 0 1899: 0 1900: 0 1901: 1 1902: 0 1903: 0 1904: 0 1905: 0 1906: 0 1907: 0 1908: 0 1909: 0 1910: 0 1911: 0 1912: 0 1913: 1 1914: 7 1915: 2 1916: 0 1917: 0 1918: 0 1919: 0 1920: 0 1921: 0 1922: 0 1923: 0 1924: 1 1925: 7 1926: 0 1927: 0 1928: 0 1929: 0 1930: 6 1931: 11 1932: 0 1933: 0 1934: 0 1935: 0 1936: 2 1937: 0 1938: 0 1939: 0 1940: 0 1941: 9 1942: 6 1943: 0 1944: 2 1945: 0 1946: 0 1947: 3 1948: 0 1949: 0 1950: 0 1951: 0 1952: 0 1953: 2 1954: 1 1955: 0 1956: 0 1957: 0 1958: 0 1959: 0 1960: 0 1961: 0 1962: 0 1963: 0 1964: 0 1965: 0 1966: 0 1967: 0 1968: 0 1969: 0 1970: 0 1971: 0 1972: 0 1973: 0 1974: 0 1975: 0 1976: 0 1977: 0 1978: 0 1979: 0 1980: 0 1981: 3 1982: 0 1983: 0 1984: 0 1985: 0 1986: 4 1987: 0 1988: 4 1989: 0 1990: 0 1991: 0 1992: 0 1993: 0 1994: 0 1995: 0 1996: 0 1997: 0 1998: 0 1999: 0 2000: 3 2001: 0 2002: 0 2003: 0 2004: 0 2005: 0 2006: 0 2007: 10 2008: 12 12 2009: 3 2010: 0 2011: 0 2012: 2 2013: 0 2014: 0 2015: 0 2016: 0 2017: 0 2018: 0 2019: 0 2020: 0 2021: 0 2022: 0 2023: 0 2024: 0 2025: 0 18951905191519251935194519551965197519851995200520152025
Months each year with a Palmer index of −3 or lower, 1895 to 2025. Twelve means the whole year.
  1. 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

1 earthquake of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 4.4 in 2018.

1

Magnitude 2.5+ inside the county since 1973

15

Magnitude 3+ within 50 miles since 1973

1

Magnitude 4+ within 50 miles since 1900

0

Magnitude 5+ within 50 miles since 1900

Largest within 50 miles

December 12, 2018

Magnitude 4.4

12 km NNE of Decatur, Tennessee; 46.7 miles away, 4.9 miles deep.

Most recent, magnitude 3 or more

May 10, 2020

Magnitude 3.1

7 km SSE of Sewanee, Tennessee; 25.5 miles away.

Earthquakes of magnitude 3 or more within 50 miles, by year 1973: 0 1974: 0 1975: 0 1976: 0 1977: 0 1978: 0 1979: 0 1980: 0 1981: 0 1982: 1 1983: 0 1984: 0 1985: 1 1986: 3 3 1987: 0 1988: 0 1989: 0 1990: 0 1991: 0 1992: 0 1993: 1 1994: 1 1995: 1 1996: 0 1997: 0 1998: 0 1999: 0 2000: 0 2001: 3 2002: 0 2003: 0 2004: 0 2005: 0 2006: 0 2007: 1 2008: 0 2009: 1 2010: 0 2011: 0 2012: 0 2013: 0 2014: 0 2015: 0 2016: 0 2017: 0 2018: 1 2019: 0 2020: 1 2021: 0 2022: 0 2023: 0 2024: 0 2025: 0 19731978198319881993199820032008201320182023
Per year, 1973 to 2025.

Every earthquake of magnitude 4 or more within 50 miles

Earthquakes of magnitude 4 or more within 50 miles
Dec 12, 20184.446.74.912 km NNE of Decatur, Tennessee
  1. 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).
  2. 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

391 events in the National Weather Service record, 347 of them since 1996.

26

Hail reports, 1 inch or larger

0

Hail, 2 inches or larger

134

Damaging gusts, 58 mph+

74

Winter weather events since 1996

0

Heat events since 1996

2

Cold events since 1996

Largest hail

May 6, 1984

1.75 inches

Strongest measured or estimated gust

May 2, 2002

104 mph

More event types since 1996

Other Storm Events types since 1996
Lightning101Jul 10, 2002

Costliest events since 1996

  1. Feb 20, 2015Winter Storm, Warren$2.0 million
    National Weather Service narrative

    Snow and sleet accumulations up to 1.0 fell during the late afternoon on February 20, followed by freezing rain with ice accumulations ranging from 0.25 in western parts of Warren County up to 0.75 in eastern areas from the evening on February 20 into the early morning hours on February 21. A CoCoRaHS observer 8.5 miles ESE of McMinnville measured 1.0 of snow and sleet, and another CoCoRaHS observer 1.9 miles SSW of Morrison measured 1.0 of snow and sleet. Scattered trees and power lines were knocked down across the county. Warren County was declared a Presidential disaster area on April 2, 2015.

  2. Dec 24, 1998Winter Storm, Warren$1.5 million
    National Weather Service narrative

    Widespread trees and power lines down. Caney Fork Electric estimated it cost 1.5 million dollars to restore downed utility poles and power lines. Most of the cost was for labor especially over the Christmas holiday. The damage was worst than the February Ice Storm of 1994 by three fold.

  3. Apr 11, 2008Tornado$1.1 million
    National Weather Service narrative

    The tornado damaged dozens of homes, including a few with major damage. The tornado demolished at least 2 barns. Trees were snapped and uprooted.||A newspaper article stated that 3 homes were completely destroyed, 5 homes were severely damaged, and 50 to 60 homes had some damage.

  4. Feb 20, 2019Flash Flood$541,000
    National Weather Service narrative

    Warren County 911 Center reported numerous roads were flooded and closed across the county, including Barry Knight Road at Charles Creek, the 700 block of Brown|Prater Road, Wheeler Road, Dark Hollow Road, Robert Wilson Road, Old Morrison Road at Pepper Branch Road. A water rescue of people from a horse-carriage was conducted at the flooded intersection of Ivy Bluff Trail at Pettigap Road.

  5. May 8, 2024Thunderstorm Wind$500,000
    National Weather Service narrative

    A NWS storm survey team found more straight line wind damage in Morrison with estimated peak winds of 80 mph. Numerous trees in and around Morrison were snapped or uprooted. Structural damage was found as well with barns and other outbuildings suffering roofing damage. Damages are a rough estimate.

  6. Apr 7, 2006Tornado$500,000
    National Weather Service narrative

    F1 tornado killed 2 people in a mobile home on Foster Rd. A 53 year-old woman was caring for an eldery male friend who also died in the mobile home. He was 81 years-old. She worked at the Federal Mogul plant in Smithville.Shingles were off roofs. Large trees were snapped, uprooted, or blown down. This tornado touched down on Lance Road, near Blue Hill Road. There was damage to a large barn, and shingles were torn off a portion of the roof. The tornado continued along a path due east where it crossed Highway 56 and Highway 287. Damage was noted on this path.

  7. Mar 3, 2023High Wind, Warren$300,000
    National Weather Service narrative

    The strongest wind gust recorded in Warren County was 58 mph at an AWOS station at the McMinnville Airport. Several hours of severe non-thunderstorm winds led to numerous reports of downed and uprooted trees, downed powerlines, and roof and property damage across all of Warren County. Damages are estimated.

  8. Jan 24, 2002Flash Flood$250,000
    National Weather Service narrative

    911 center reported several roads still closed. Streams and creeks were out of their banks. 10 homes, 2 trailers and 3 utilities were damaged. 12 bridges and 20 roads were closed. 15 people had to be evacuated. Damage estimate was $250,000.

  9. Apr 20, 1996Thunderstorm Wind$250,000
    National Weather Service narrative

    The thunderstorms tracked mainly across southern Warren county from Morrision to Harrison Ferry Mountain. Law enforcement reported trees and telephone poles down. Many barns, sheds and out buildings were destroyed. Several homes had minor to major roof damage. The hardest hit area in the county was from Viola to Irving College. There was some damage around the Green Hill area in the northern part of the county. Newspaper article estimate of damage for Warren county was placed at around 1/4 million dollars.

  10. Mar 18, 2002Flash Flood$201,000
    National Weather Service narrative

    911 center reported several roads closed due to high water. EMA director estimated damage to roads at $201K.

  1. 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 Mcminnville, 1.8 miles from the county’s population centre, with records from 1894.

All-time high
106°F7 times, most recently Jul 1, 2012
All-time low
−26°FFeb 13, 1899
Warmest night
80°F2 times, most recently Aug 15, 1916
Coldest day
7°FFeb 8, 1895
Wettest day
7.37 inJul 3, 1936
Snowiest day
10.0 in2 times, most recently Jan 20, 1918
Hottest year
2012mean 62.1°F
Coldest year
1976mean 56.4°F
Wettest year
202072.20 in
Driest year
200731.95 in
Snowiest season
20.5 in1995-96
Average monthly high and low temperature and precipitation, last 30 years, Mcminnville 32°F 50° 31° 4.9 Jan 55° 34° 5.1 Feb 64° 41° 5.2 Mar 73° 48° 5.0 Apr 79° 57° 5.0 May 86° 64° 4.4 Jun 88° 68° 5.0 Jul 87° 67° 3.8 Aug 83° 61° 3.9 Sep 73° 49° 3.1 Oct 62° 39° 4.0 Nov 54° 34° 5.1 Dec Precipitation, inches
Average daily high and low by month, and average monthly precipitation, over the last 30 years.
Nights at or below freezing per year 1976: 95 95 1977: 86 1978: 91 1979: 88 1980: 90 1981: 87 1982: 77 1983: 80 1984: 75 1985: 85 1986: 62 1987: 68 1988: 87 1989: 72 1990: 54 1991: 65 1992: 74 1993: 81 1994: 69 1995: 76 1996: 87 1997: 69 1998: 50 1999: 70 2000: 81 2001: 76 2002: 76 2003: 67 2004: 63 2005: 69 2006: 62 2007: 70 2008: 63 2009: 68 2010: 86 2011: 62 2012: 57 2013: 79 2014: 88 2015: 67 2016: 65 2017: 50 2018: 61 2019: 57 2020: 56 2021: 72 2022: 83 2023: 55 2024: 60 2025: 74 19761986199620062016
Nights at or below freezing each complete year, last 50 years. Thirty-year average: 68.1.
Snowfall by winter 1967: 15.8 in 1968: 5.0 in 1969: 7.8 in 1970: 8.3 in 1971: 0.0 in 1972: 4.5 in 1974: 5.5 in 1975: 4.3 in 1976: 8.6 in 1977: 14.7 in 1978: 17.9 in 1979: 8.8 in 1980: 0.5 in 1981: 3.8 in 1982: 2.3 in 1984: 18.2 in 1985: 3.8 in 1986: 6.0 in 1987: 8.0 in 1988: 6.0 in 1989: 0.7 in 1990: 0.5 in 1991: 0.0 in 1992: 9.5 in 1993: 4.8 in 1994: 4.2 in 1995: 20.5 in 20.5 1996: 5.3 in 1997: 7.7 in 1998: 2.0 in 1999: 1.0 in 2000: 14.5 in 2001: 3.5 in 2002: 5.0 in 2003: 3.5 in 2004: 1.2 in 2005: 2.7 in 2006: 1.3 in 2007: 1.5 in 2008: 4.5 in 2009: 8.7 in 2015: 5.0 in 2016: 1.0 in 19671978198919992009
Total snowfall each winter (July to June), last 50 winters.

Median first snow

January 2

Earliest: November 2, 1966

Median last snow

February 25

Latest: April 12, 1940

7 of 77 winters had no measurable snow.

Station Mcminnville (USC00405882), 940 ft elevation, 1.8 miles from the population centre. Daily records from 1894 to September 30, 2026; 99.1% 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

22 since 1953. The most recent: Severe Winter Storm, February 6, 2026.

Federal disaster declarations
Feb 6, 2026Winter StormSevere Winter StormMajor disasterDR-4898-TN
Jan 24, 2026Winter StormSevere Winter StormEmergencyEM-3635-TN
Apr 2, 2025Severe StormSevere Storms, Straight-Line Winds, Tornadoes, and FloodingEmergencyEM-3625-TN
Jun 17, 2024Severe StormSevere Storms, Tornadoes, and FloodingMajor disasterDR-4792-TN
Apr 2, 2020BiologicalCovid-19 PandemicMajor disasterDR-4514-TN
Mar 13, 2020BiologicalCovid-19EmergencyEM-3473-TN
Apr 17, 2019FloodSevere Storms, Flooding, Landslides, and MudslidesMajor disasterDR-4427-TN
Apr 2, 2015Severe Ice StormSevere Winter Storm and FloodingMajor disasterDR-4211-TN
Apr 5, 2006Severe StormSevere Storms and TornadoesMajor disasterDR-1634-TN
Sep 5, 2005HurricaneHurricane Katrina EvacuationEmergencyEM-3217-TN
May 8, 2003Severe StormSevere Storms, Tornadoes, and FloodingMajor disasterDR-1464-TN
Nov 13, 2002Severe StormSevere Storms and TornadosMajor disasterDR-1441-TN
Apr 5, 2002Severe StormSevere Storms and FloodingMajor disasterDR-1408-TN
Jan 19, 1999Severe StormSevere Storms, Tornadoes and High WindsMajor disasterDR-1262-TN
Jan 15, 1999Severe StormSevere Winter StormMajor disasterDR-1260-TN
Jan 13, 1998Severe StormSevere Storms and FloodingMajor disasterDR-1197-TN
Feb 28, 1994Severe StormSevere Winter Ice Storm,Flash FloodingMajor disasterDR-1010-TN
Mar 14, 1993SnowstormSevere Snowfall, Winter StormEmergencyEM-3095-TN
Jan 4, 1991FloodSevere Storms & FloodingMajor disasterDR-889-TN
Apr 4, 1974TornadoTornadoesMajor disasterDR-424-TN
Jun 28, 1973FloodSevere Storms & FloodingMajor disasterDR-395-TN
Mar 21, 1973FloodHeavy Rains & FloodingMajor disasterDR-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 Warren County stands among 95 counties in Tennessee and 3,143 in the United States.

Ranks
Tornadoes since 19502136 / 951,514 / 3,143
Tornadoes rated F3/EF3 or stronger155 / 951,281 / 3,143
Tropical cyclones within 50 mi325 / 951,131 / 3,143
Hurricane-strength passes within 50 mi0——
Wildfire acres since 198424538 / 951,461 / 3,143
Flood insurance claims2858 / 951,921 / 3,143
Flood insurance paid$311,00067 / 951,961 / 3,143
Disaster declarations2235 / 951,187 / 3,143
Flood events since 19962481 / 952,333 / 3,143
Hail and wind events since 199619662 / 952,001 / 3,143
Winter storm events since 19967418 / 951,365 / 3,143
Reported damage since 1996$9.3 million62 / 952,001 / 3,143
River crests at major flood stage0——
High tide flooding days a year, last 10 years0.0——
Months in severe drought since 189510246 / 952,316 / 3,143
Medium or heavy smoke days a year, last 10 years10.970 / 952,386 / 3,143
Earthquakes M4+ within 50 mi since 1900155 / 951,397 / 3,143
Earthquakes M2.5+ in the county since 1973135 / 95826 / 3,143

Neighbouring counties

Neighbouring counties
Cannon County113048
Coffee County293026
DeKalb County163017
Grundy County1025,9723
Sequatchie County1036,01520
Van Buren County223,78714
White County2041,6725

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 USC00405882.
  • 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.