Henderson County

Population 28,518 (2025) 520 sq mi

Henderson County has recorded 24 tornadoes since 1950, 26th most of 95 counties in Tennessee; the most recent was on December 11, 2021.

Hazard fingerprint for Henderson County Tornado: 60th percentile. Tropical: 20th percentile. Wildfire: 0th percentile. Flood: 41th percentile. Hail & wind: 55th percentile. Heat: 95th percentile. Cold: 53th percentile. Winter: 41th 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 195024
  • Tropical cyclone tracks within 100 miles since 1851, wider where stronger6

At a glance

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

Tornadoes since 1950

24

26th of 95 in Tennessee

50% more than the typical Tennessee county

Details

Flood insurance claims

18

70th of 95 in Tennessee

$551,000 paid since 2006

Details

Tropical cyclones within 50 mi

3

25th of 95 in Tennessee

None at hurricane strength since 1851

Details

Strongest tornado

F4

March 21, 1952, 46.8 mile path

Strongest tropical cyclone

TS

Tropical storm (unnamed), 1888, 7.5 miles away

Largest earthquake within 50 mi

4.5magnitude

October 15, 1918, 36.2 miles away

Details

Federal disaster declarations

27

Most recent: Severe Winter Storm, 2026

Details

Record high

107°F

July 27, 1952

Details

Tornadoes

About one every 3.2 years since 1950, 4 of them rated F3/EF3 or stronger.

Strongest

March 21, 1952

F4, 46.8 mile path

177 yards wide; 38 killed along the whole path.

Most recent

Saturday, December 11, 2021

EF2, 15.3 mile path

5 years ago.

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

Every recorded tornado

Tornadoes in Henderson County since 1950
Dec 11, 2021EF215.360010
Dec 11, 2021EF17.930000
Mar 27, 2021EF00.65000
Mar 27, 2021EF13.030000
Mar 27, 2017EF06.45000
Jan 22, 2012EF18.015000
Apr 25, 2011EF017.020000
May 2, 2010EF05.710000
Jul 30, 2009EF00.13000
Jul 30, 2009EF13.710000
Apr 7, 2006F13.510000
Apr 7, 2006F29.010050
May 4, 2003F321.044000
May 4, 2003F439.08808611
May 18, 1995F00.51000
Mar 6, 1995F00.55000
Nov 4, 1988F16.05000
Jun 6, 1981F12.010000
Feb 23, 1962F114.030000
Apr 4, 1957F20.11000
Apr 3, 1956F411.6100603
Apr 15, 1953F11.030010
Mar 14, 1953F224.010020
Mar 21, 1952F446.817715738
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Henderson County: 14.
  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

August 21, 1888

Unnamed storm, Tropical storm

7.5 miles at closest approach, winds near 60 mph.

Most recent

October 26, 2019

Olga, Post-tropical

46.2 miles at closest approach.

Every storm within 100 miles

Tropical cyclones within 100 miles
Olga201946.2Post-tropical47Tropical storm
Frederic197966.9Tropical storm48Category 4
Audrey195714.4Tropical storm40Category 3
Unnamed193423.4Tropical storm40Category 2
Unnamed192328.7Post-tropical39Tropical storm
Unnamed191580.0Post-tropical43Category 4
Unnamed190686.0Tropical storm43Category 3
Unnamed18887.5Tropical storm60Category 3
Unnamed186064.9Tropical storm46Category 2
  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

No large wildfire has been mapped here since satellite mapping began in 1984.

Smoke overhead

Smokiest year

2023: 59 days

Heavy smoke on 5 days in 2023, the most of any year.

Last 10 years

14.0 days a year

Medium or heavy smoke, 2016 to 2025.

2025

11 days

Medium or heavy smoke. 34 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 7 2012: 9 2013: 4 2014: 3 2015: 5 2016: 1 2017: 2 2018: 5 2019: 3 2020: 7 2021: 25 2022: 18 2023: 59 59 2024: 9 2025: 11 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

18 federal flood insurance claims since 2006, with $551,000 paid.

Federal flood insurance claims by year 2010: 5 2021: 6 6 2010
Claims per year since 2006. Years with fewer than five claims are not shown.

Most claims in one year

2021: 6 claims

$89,000 paid.

2nd most

2010: 5 claims

$239,000 paid.

Claims by ZIP code

Flood insurance claims by ZIP code
3835113$293,000
383885$258,000

Flood events since 1996

  • Flash Flood25
  • Flood5
  • Heavy Rain2

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 94 of 1,581 months since 1895 (6%); the longest spell lasted 13 months.

94

Months in severe drought or worse since 1895

16

Months in extreme drought

6%

Share of all months, severe or worse

21

Drought reports to the Weather Service since 1996

Lowest reading

August 2007

−4.90, extreme drought

Longest severe spell

13 months

March 1941 to March 1942.

Latest month

September 2026

−2.50, moderate drought

Last severe month: June 2026.

Months in severe drought or worse, by year 1895: 0 1896: 0 1897: 4 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: 0 1914: 6 1915: 4 1916: 0 1917: 0 1918: 4 1919: 0 1920: 0 1921: 0 1922: 0 1923: 0 1924: 0 1925: 5 1926: 6 1927: 0 1928: 0 1929: 0 1930: 0 1931: 2 1932: 0 1933: 0 1934: 0 1935: 0 1936: 2 1937: 0 1938: 0 1939: 0 1940: 0 1941: 10 10 1942: 8 1943: 3 1944: 0 1945: 0 1946: 0 1947: 0 1948: 0 1949: 0 1950: 0 1951: 0 1952: 1 1953: 4 1954: 6 1955: 1 1956: 0 1957: 0 1958: 0 1959: 0 1960: 0 1961: 0 1962: 0 1963: 1 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: 0 1982: 0 1983: 0 1984: 0 1985: 0 1986: 0 1987: 2 1988: 0 1989: 0 1990: 0 1991: 0 1992: 0 1993: 0 1994: 0 1995: 0 1996: 0 1997: 0 1998: 0 1999: 2 2000: 9 2001: 2 2002: 0 2003: 0 2004: 0 2005: 0 2006: 0 2007: 4 2008: 0 2009: 0 2010: 0 2011: 0 2012: 3 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

2 earthquakes of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 4.5 in 1918.

0

Magnitude 2.5+ inside the county since 1973

5

Magnitude 3+ within 50 miles since 1973

2

Magnitude 4+ within 50 miles since 1900

0

Magnitude 5+ within 50 miles since 1900

Largest within 50 miles

October 15, 1918

Magnitude 4.5

10 km NNE of Friendship, Tennessee; 36.2 miles away.

Most recent, magnitude 3 or more

November 6, 2009

Magnitude 3.4

6 km NNW of Dyersburg, Tennessee; 49.0 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: 2 2 1982: 0 1983: 0 1984: 1 1985: 0 1986: 0 1987: 0 1988: 0 1989: 0 1990: 0 1991: 0 1992: 0 1993: 0 1994: 1 1995: 0 1996: 0 1997: 0 1998: 0 1999: 0 2000: 0 2001: 0 2002: 0 2003: 0 2004: 0 2005: 0 2006: 0 2007: 0 2008: 0 2009: 1 2010: 0 2011: 0 2012: 0 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 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
Aug 7, 19814.036.114.29 km SW of Yorkville, Tennessee
Oct 15, 19184.536.2—10 km NNE of Friendship, 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

505 events in the National Weather Service record, 470 of them since 1996.

65

Hail reports, 1 inch or larger

1

Hail, 2 inches or larger

82

Damaging gusts, 58 mph+

56

Winter weather events since 1996

95

Heat events since 1996

11

Cold events since 1996

Largest hail

April 26, 2011

2.00 inches

Strongest measured or estimated gust

January 30, 2013

110 mph

More event types since 1996

Other Storm Events types since 1996
Lightning401Aug 31, 2020

Costliest events since 1996

  1. May 4, 2003Tornado$10.0 million
    National Weather Service narrative

    The same tornado that produced substantial damage to the city of Jackson continued into Henderson county and moved through the city of Lexington. Thirty-six homes were destroyed and nearly 1,000 homes were damaged. Seven commercial buildings were destroyed and another 73 were damaged including the Everett Horn Library.

  2. May 1, 2010Flash Flood$5.0 million
    National Weather Service narrative

    Very heavy rain up to 20 inches produced widespread flooding in Henderson County. Numerous roads and bridges were flooded or washed out. At least 35 culverts were washed out from the heavy rain. As many as 43 homes sustained damage from the flood waters. Numerous rescues from homes and vehicles stranded in flood waters had to be made. The flash flood event transitioned to a flood event by late in the afternoon as heavy rain allowed rivers to overflow their banks.

  3. Dec 11, 2021Tornado$4.0 million
    National Weather Service narrative

    The tornado began just southwest of US-412 off Pine Crest Drive where several trees were damaged. The tornado crossed US-412 and destroyed an outbuilding then moved northeast towards Highway 104 and damaged the roof of a home. It continued to move northeast across northern Beech Lake and produced more damage in the Timberlake community. A couple of metal power poles were bent and a couple of metal buildings were significantly damaged or destroyed in an industrial park. The most significant damage occurred just east of this area where two TVA transmission towers were completely destroyed. The tornado then continued traveling northeast into Natchez Trace State Park snapping and…

  4. Jan 17, 1999Thunderstorm Wind$2.6 million
    National Weather Service narrative

    The same thunderstorm complex that produced a tornado in Madison county continued to move northeast and produced downburst winds over parts of Henderson county. One person was killed and several buildings were destroyed south of Blue Goose. Nine houses, 26 mobile homes and 22 other structures were destroyed. Another 134 houses, 61 mobile homes and 52 farm structures were damaged.

  5. May 5, 1999Thunderstorm Wind$1.0 million
    National Weather Service narrative

    Over 300 homes and businesses were damaged or destroyed in and around the city of Lexington. Some trees were blown down.

  6. Apr 19, 2011Thunderstorm Wind$676,000
    National Weather Service narrative

    Straight line winds caused considerable damage to six houses and six mobile homes across Henderson County. One business and seven farm buildings were also damaged.

  7. Oct 26, 2019Thunderstorm Wind$670,000
    National Weather Service narrative

    Numerous trees and power lines were knocked down throughout the county. Several homes and structures around the county were damaged.

  8. Jun 10, 2013Flash Flood$200,000
    National Weather Service narrative

    Heavy rain produced flash flooding across Northern Henderson County. Numerous roads were flooded as a result including Palmer Road, Holmes Road, Rock Milam Road, Spencer Creek Road and Hamlett Road. One water rescue occurred as a result of the flooding.

  9. Dec 11, 2021Tornado$150,000
    National Weather Service narrative

    The tornado moved from Madison County into Henderson County. Damage was observed on Crucifer Road where a shed was destroyed and a home damaged. The tornado came to an end between Crucifer and Wilson Roads. Peak winds were estimated to be 95 mph in Henderson County.

  10. Mar 27, 2021Tornado$100,000
    National Weather Service narrative

    The tornado developed near the Chester/Henderson County line. The first observed damage was uprooted trees along Mifflin Road. The tornado moved east, and crossed Boss Wadley Road. Trees were uprooted, and some trunks were snapped in this area. The most significant damage occurred near Highway 22A and Middlefork Road. A home lost part of its roof, several storage buildings were damaged or destroyed, and a tree fell on another home damaging its roof. Last observed damage occurred east of Highway 22A. This tornado was broad and relatively disorganized for much of its lifetime. Peak winds were estimated at 100 mph.

  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 Jackson Mckellar- Sipes Airport, 29.1 miles from the county’s population centre, with records from 1948.

All-time high
107°FJul 27, 1952
All-time low
−13°FJan 24, 1963
Warmest night
82°FJul 14, 1954
Coldest day
5°FDec 22, 1989
Wettest day
7.93 inMay 1, 2010
Snowiest day
11.0 inMar 22, 1968
Hottest year
2024mean 63.3°F
Coldest year
1979mean 58.1°F
Wettest year
201877.10 in
Driest year
196334.68 in
Snowiest season
24.7 in1984-85
Average monthly high and low temperature and precipitation, last 30 years, Jackson Mckellar- Sipes Airport 32°F 49° 29° 4.0 Jan 54° 33° 4.6 Feb 63° 40° 5.4 Mar 72° 49° 5.2 Apr 80° 58° 5.7 May 88° 66° 4.3 Jun 90° 70° 4.3 Jul 90° 67° 3.7 Aug 85° 60° 3.6 Sep 74° 49° 3.6 Oct 62° 38° 4.0 Nov 52° 33° 4.5 Dec Precipitation, inches
Average daily high and low by month, and average monthly precipitation, over the last 30 years.
Days reaching 95°F per year 1976: 9 1977: 29 1978: 31 1979: 8 1980: 54 54 1981: 17 1982: 8 1983: 39 1984: 16 1985: 15 1986: 15 1987: 23 1988: 36 1989: 8 1990: 28 1991: 18 1992: 0 1993: 35 1994: 2 1995: 24 1996: 11 1997: 4 1998: 18 1999: 32 2000: 20 2001: 5 2002: 18 2003: 1 2004: 2 2005: 10 2006: 18 2007: 45 2008: 12 2009: 4 2010: 33 2011: 24 2012: 26 2013: 4 2014: 2 2015: 18 2016: 18 2017: 9 2018: 6 2019: 15 2020: 3 2021: 2 2022: 27 2023: 11 2024: 22 2025: 25 19761986199620062016
Days reaching 95°F each complete year, last 50 years. Thirty-year average: 14.8.
Snowfall by winter 1948: 4.0 in 1949: 0.0 in 1950: 9.5 in 1951: 0.0 in 1952: 0.0 in 1953: 3.2 in 1954: 1.6 in 1955: 2.0 in 1956: 0.0 in 1957: 5.4 in 1958: 1.0 in 1959: 12.5 in 1960: 0.0 in 1961: 2.0 in 1962: 8.1 in 1963: 4.0 in 1964: 3.8 in 1965: 13.0 in 1966: 1.1 in 1967: 20.3 in 1968: 2.3 in 1969: 7.1 in 1970: 11.2 in 1971: 2.4 in 1972: 4.3 in 1973: 0.6 in 1974: 7.7 in 1975: 0.2 in 1976: 7.1 in 1977: 15.3 in 1978: 17.7 in 1979: 5.0 in 1980: 0.4 in 1981: 6.0 in 1982: 3.7 in 1983: 5.0 in 1984: 24.7 in 24.7 1985: 1.3 in 1986: 5.9 in 1987: 14.0 in 1988: 1.2 in 1989: 0.0 in 1990: 0.8 in 1991: 0.6 in 1992: 1.2 in 1993: 4.0 in 1994: 1.3 in 1995: 4.5 in 1996: 3.0 in 19481958196819781988
Total snowfall each winter (July to June), last 50 winters.

Median first snow

January 6

Earliest: November 2, 1966

Median last snow

February 15

Latest: April 5, 1971

6 of 49 winters had no measurable snow.

Station Jackson Mckellar- Sipes Airport (USW00003811), 424 ft elevation, 29.1 miles from the population centre. Daily records from 1948 to October 26, 2026; 99.8% 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

27 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
Jun 19, 2025Severe StormSevere Storms, Straight-Line Winds, Tornadoes, and FloodingMajor disasterDR-4878-TN
Apr 2, 2025Severe StormSevere Storms, Straight-Line Winds, Tornadoes, and FloodingEmergencyEM-3625-TN
May 17, 2023Severe StormSevere Storms, Straight-Line Winds, and TornadoMajor disasterDR-4712-TN
Mar 8, 2023Winter StormSevere Winter StormMajor disasterDR-4691-TN
Jan 14, 2022TornadoSevere Storms, Straight-Line Winds, and TornadoesMajor disasterDR-4637-TN
May 8, 2021TornadoSevere Storms, Tornadoes, and FloodingMajor disasterDR-4601-TN
Jul 9, 2020Severe StormSevere Storms, Straight-Line Winds, and FloodingMajor disasterDR-4550-TN
Apr 2, 2020BiologicalCovid-19 PandemicMajor disasterDR-4514-TN
Mar 13, 2020BiologicalCovid-19EmergencyEM-3473-TN
Dec 6, 2019Severe StormSevere Storm and Straight-Line WindsMajor disasterDR-4471-TN
Jul 20, 2011Severe StormSevere Storms, Straight-Line Winds, Tornadoes, andMajor disasterDR-4005-TN
May 9, 2011Severe StormSevere Storms, Straight-Line Winds, Tornadoes, and FloodingMajor disasterDR-1979-TN
May 9, 2011Severe StormSevere Storms, Flooding, Tornadoes, and Straight-Line WindsMajor disasterDR-1978-TN
May 1, 2011Severe StormSevere Storms, Tornadoes, Straight-Line Winds, and Associated FloodingMajor disasterDR-1974-TN
May 4, 2010Severe StormSevere Storms, Flooding, Straight-Line Winds, and TornadoesMajor disasterDR-1909-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
May 12, 1999Severe StormSevere Storms, Tornadoes and FloodingMajor disasterDR-1275-TN
Jan 19, 1999Severe StormSevere Storms, Tornadoes and High WindsMajor disasterDR-1262-TN
Mar 7, 1997TornadoHeavy Rains, Tornadoes, Flooding, Hail, High WindsMajor disasterDR-1167-TN
Feb 28, 1994Severe StormSevere Winter Ice Storm,Flash FloodingMajor disasterDR-1010-TN
May 7, 1979Severe StormSevere Storms, Tornadoes & FloodingMajor disasterDR-585-TN
Mar 22, 1975FloodSevere Storms & FloodingMajor disasterDR-459-TN
Apr 4, 1974TornadoTornadoesMajor disasterDR-424-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 Henderson County stands among 95 counties in Tennessee and 3,143 in the United States.

Ranks
Tornadoes since 19502426 / 951,324 / 3,143
Tornadoes rated F3/EF3 or stronger419 / 95387 / 3,143
Tropical cyclones within 50 mi325 / 951,131 / 3,143
Hurricane-strength passes within 50 mi0——
Wildfire acres since 19840——
Flood insurance claims1870 / 952,103 / 3,143
Flood insurance paid$551,00051 / 951,738 / 3,143
Disaster declarations278 / 95582 / 3,143
Flood events since 19963263 / 952,017 / 3,143
Hail and wind events since 199624040 / 951,628 / 3,143
Winter storm events since 19965652 / 951,806 / 3,143
Reported damage since 1996$26.2 million30 / 951,258 / 3,143
River crests at major flood stage0——
High tide flooding days a year, last 10 years0.0——
Months in severe drought since 18959458 / 952,532 / 3,143
Medium or heavy smoke days a year, last 10 years14.019 / 951,791 / 3,143
Earthquakes M4+ within 50 mi since 1900252 / 951,151 / 3,143
Earthquakes M2.5+ in the county since 19730——

Neighbouring counties

Neighbouring counties
Carroll County263019
Chester County14502
Decatur County830111
Hardin County227762209
Madison County3530173

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 USW00003811.
  • 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.