Jackson County

Population 12,466 (2025) 309 sq mi

Property owners in Jackson County have filed 18 federal flood insurance claims since 1978, 70th most of 95 counties in Tennessee.

Hazard fingerprint for Jackson County Tornado: 46th percentile. Tropical: 20th percentile. Wildfire: 0th percentile. Flood: 55th percentile. Hail & wind: 62th percentile. Heat: 0th percentile. Cold: 3th percentile. Winter: 28th 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 195011
  • Tropical cyclone tracks within 100 miles since 1851, wider where stronger5

At a glance

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

Flood insurance claims

18

70th of 95 in Tennessee

$1.2 million paid since 1982

Details

Tornadoes since 1950

11

63rd of 95 in Tennessee

Fewer than the typical Tennessee county, which has had 16

Details

Tropical cyclones within 50 mi

3

25th of 95 in Tennessee

None at hurricane strength since 1851

Details

Strongest tornado

F2

April 3, 1998, 10.0 mile path

Strongest tropical cyclone

TS

Tropical storm (unnamed), 1892, 0.0 miles away

Federal disaster declarations

35

Most recent: Severe Winter Storm, 2026

Details

Record high

111°F

August 8, 1930

Details

Record low

−17°F

January 21, 1985

Details

Tornadoes

About one every 6.9 years since 1950, none rated F3/EF3 or stronger.

Strongest

April 3, 1998

F2, 10.0 mile path

200 yards wide.

Deadliest

June 30, 1979

2 killed, F1

1 injured along the whole path.

Most recent

Thursday, February 6, 2025

EF2, 4.2 mile path

Within the past year.

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

Every recorded tornado

Tornadoes in Jackson County since 1950
Feb 6, 2025EF24.265000
Dec 11, 2021EF07.37500
Mar 2, 2012EF23.7880200
Apr 27, 2011EF02.05000
Apr 27, 2011EF13.310000
Nov 14, 2007EF10.110000
Apr 3, 1998F210.020000
Jan 24, 1997F23.27000
Jun 9, 1990F00.12000
Jun 30, 1979F12.010012
Apr 3, 1974F18.620000
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Jackson County: 2.
  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 13, 1892

Unnamed storm, Tropical storm

0.0 miles at closest approach, winds near 45 mph.

Most recent

September 27, 2024

Helene, Remnant low

42.9 miles at closest approach.

Every storm within 100 miles

Tropical cyclones within 100 miles
Helene202442.9Remnant low46Category 4
Frederic19798.8Tropical storm44Category 4
Eloise197594.3Tropical storm40Category 3
Audrey195715.9Tropical storm40Category 3
Unnamed193279.6Post-tropical40Tropical storm
Unnamed191516.2Post-tropical40Category 4
Unnamed18920.0Tropical storm45Tropical storm
Unnamed188861.1Tropical 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

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

Smoke overhead

Smokiest year

2023: 51 days

Heavy smoke on 6 days in 2023, the most of any year.

Last 10 years

12.1 days a year

Medium or heavy smoke, 2016 to 2025.

2025

11 days

Medium or heavy smoke. 30 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 5 2012: 6 2013: 2 2014: 3 2015: 4 2016: 1 2017: 1 2018: 5 2019: 5 2020: 7 2021: 22 2022: 12 2023: 51 51 2024: 6 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 1982, with $1.2 million paid.

Federal flood insurance claims by year 2010: 10 10 2010
Claims per year since 1982. Years with fewer than five claims are not shown.

Most claims in one year

2010: 10 claims

$1.1 million paid.

Claims by ZIP code

Flood insurance claims by ZIP code
3856216$1.2 million

Flood events since 1996

  • Flash Flood24
  • 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.

River crests

The National Weather Service sets flood stages for 1 gauge here but lists no crests for it.

River gauges

River gauges and their highest listed crests
Cumberland River at Penitentiary Branch in Jackson County30.0——0
  1. Crests are the highest and the recent crests the National Weather Service lists for each river gauge in the county that has a flood stage, not every flood. Flood categories use each gauge's current flood stages; crests from before levees, dams or channel changes may not be comparable. Crests measured on an old datum are left out of the rankings.

NOAA National Water Prediction Service gauge records, retrieved October 30, 2026.

Drought

In severe drought or worse for 120 of 1,581 months since 1895 (8%); the longest spell lasted 17 months.

120

Months in severe drought or worse since 1895

36

Months in extreme drought

8%

Share of all months, severe or worse

27

Drought reports to the Weather Service since 1996

Lowest reading

September 1936

−5.22, extreme drought

Longest severe spell

17 months

July 1930 to November 1931.

Latest month

September 2026

−2.52, moderate drought

Last severe month: April 2026.

Months in severe drought or worse, by year 1895: 0 1896: 0 1897: 0 1898: 0 1899: 1 1900: 2 1901: 0 1902: 0 1903: 0 1904: 1 1905: 4 1906: 0 1907: 0 1908: 0 1909: 0 1910: 0 1911: 0 1912: 0 1913: 2 1914: 7 1915: 0 1916: 0 1917: 0 1918: 0 1919: 0 1920: 0 1921: 0 1922: 0 1923: 0 1924: 1 1925: 6 1926: 1 1927: 0 1928: 0 1929: 0 1930: 6 1931: 11 11 1932: 0 1933: 0 1934: 0 1935: 0 1936: 6 1937: 0 1938: 0 1939: 2 1940: 2 1941: 7 1942: 4 1943: 0 1944: 0 1945: 0 1946: 0 1947: 0 1948: 0 1949: 0 1950: 0 1951: 0 1952: 2 1953: 2 1954: 5 1955: 1 1956: 0 1957: 0 1958: 0 1959: 0 1960: 0 1961: 0 1962: 0 1963: 0 1964: 0 1965: 0 1966: 1 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: 3 1981: 3 1982: 0 1983: 0 1984: 0 1985: 0 1986: 3 1987: 1 1988: 4 1989: 0 1990: 0 1991: 0 1992: 0 1993: 0 1994: 0 1995: 0 1996: 0 1997: 0 1998: 0 1999: 1 2000: 3 2001: 0 2002: 0 2003: 0 2004: 0 2005: 2 2006: 4 2007: 11 2008: 7 2009: 2 2010: 0 2011: 0 2012: 1 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

8 earthquakes of magnitude 2.5 or more within 50 miles since 1975; none reached magnitude 4.

0

Magnitude 2.5+ inside the county since 1973

1

Magnitude 3+ within 50 miles since 1973

0

Magnitude 4+ within 50 miles since 1900

0

Magnitude 5+ within 50 miles since 1900

Largest within 50 miles

June 19, 2007

Magnitude 3.5

10 km ENE of Spencer, Tennessee; 31.7 miles away, 0.7 miles deep.

Most recent, magnitude 3 or more

June 19, 2007

Magnitude 3.5

10 km ENE of Spencer, Tennessee; 31.7 miles away.

  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

287 events in the National Weather Service record, 266 of them since 1996.

17

Hail reports, 1 inch or larger

1

Hail, 2 inches or larger

119

Damaging gusts, 58 mph+

40

Winter weather events since 1996

0

Heat events since 1996

1

Cold events since 1996

Largest hail

September 5, 2025

2.50 inches

Strongest measured or estimated gust

July 19, 2010

85 mph

More event types since 1996

Other Storm Events types since 1996
Lightning301Sep 10, 2019

Costliest events since 1996

  1. Aug 18, 2010Flood$10.0 million
    National Weather Service narrative

    Defeated Creek rose over its banks. Portions of State Highway 85 were covered with approximately 8 inches of water. The Gladdice Fire Department Building appeared to be flooded. Cummins Mill Road was flooded. Swiftly moving water was reported crossing Rush Fork Road in Bloomington Springs.||Newspapers reported that most roads leading into the Blackburn Fork Creek area had been washed away. In all, 35-45 homes were damaged. Three homes and another was washed away in the Roaring River area. There were also several water rescues, including a 69 year old women whose home had been washed away several hours before on Blackburn Ford Road and near a rising creek in the southern part of…

  2. Mar 2, 2012Tornado$2.0 million
    National Weather Service narrative

    An EF2 tornado with maximum wind speeds around 125 mph began south of Sims Lane in southeast Jackson County and moved northeast across the Dodson Branch community. A home and outbuilding were damaged and several trees and power lines were blown down on Mabry School Road. Increasing to one half mile wide, the tornado moved across the Dodson Branch community along Highway 135 between Zion Road and Maynard Hollow Road. Numerous homes and outbuildings were damaged or destroyed in this area with 20 minor injuries reported. Hundreds of trees and several power lines were also blown down. The tornado continued northeast across Allen Drive, Plum Hollow Lane, and Smith Chapel Road, damaging…

  3. Feb 14, 2021Winter Storm, Jackson$1.3 million
    National Weather Service narrative

    Freezing rain brought ice accumulations up to 1/2 inch across Jackson County, resulting in dozens of downed trees, power lines, and power poles. Some trees, power lines, and power poles fell onto homes and blocked numerous roads. Damage estimates from the Tennessee Emergency Management Agency reached 1.26 million dollars.

  4. Feb 6, 2025Tornado$1.0 million
    National Weather Service narrative

    This EF-2 tornado touched down just east of Highway 56 north of Center Grove in Jackson County where dozens of trees were snapped and uprooted as well as some minor roof damage to a single family|home. The tornado continued east-northeast and caused significant roof damage to a manufactured home along JC Johnson Lane. From here, the tornado crossed Seven Knobs Road where it intensified, causing significant timber damage west of Blackburn Fork Road. Even more trees were snapped and uprooted as the tornado continued east along Lynn Hill Road. A barn was destroyed along Zion Road before dissipating just east of that area. Damages are a rough estimate.

  5. Jan 24, 1997Tornado$500,000
    National Weather Service narrative

    The tornado destroyed 4 homes and damaged 6 others. It also destroyed 6 mobile homes and damaged 2 others. Numerous barns and outbuildings were destroyed. Most of the damage occurred on Mayberry School Road and Dodson Branch Road. The tornado path length and width are approximations.

  6. Mar 28, 2021Flash Flood$425,000
    National Weather Service narrative

    Several roads were flooded and closed across the county, including Ash Lane near the Jackson County 911/EMA office in Gainesboro.

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

    Several hours of severe non-thunderstorm winds resulted in numerous damage reports, including downed and uprooted trees, downed powerlines, and roof and other property damage across all of Jackson County. Damages are estimated.

  8. Apr 3, 1998Tornado$100,000
    National Weather Service narrative

    3 barns were completely destroyed, several houses, a church, and other barns lost roofs.

  9. Feb 6, 2019Lightning$100,000
    National Weather Service narrative

    Lightning struck an abandoned house in the Gladdice community at Gladdice Highway and Smith Bend Lane. The resulting fire completely destroyed the home.

  10. Jul 2, 2015Flash Flood$100,000
    National Weather Service narrative

    Major flash flooding affected much of Jackson County from the evening of July 2 into the morning hours on July 3. Several roads were flooded including Pine Lick Road along Pine Lick Creek, and Keeling Branch Highway near Whitleyville. One water rescue was conducted on Brimstone Creek Road.

  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 Carthage, 18.5 miles from the county’s population centre, with records from 1890.

All-time high
111°FAug 8, 1930
All-time low
−17°FJan 21, 1985
Warmest night
88°FJul 26, 1893
Coldest day
−1°F2 times, most recently Feb 13, 1899
Wettest day
8.35 inAug 3, 1893
Snowiest day
15.0 inFeb 25, 1894
Hottest year
1933mean 63.3°F
Coldest year
1969mean 56.0°F
Wettest year
199869.10 in
Driest year
200729.82 in
Snowiest season
20.5 in1966-67
Average monthly high and low temperature and precipitation, last 30 years, Carthage 32°F 48° 27° 4.6 Jan 53° 30° 5.0 Feb 62° 37° 4.6 Mar 71° 45° 4.3 Apr 79° 55° 4.8 May 86° 64° 4.8 Jun 89° 68° 5.1 Jul 88° 66° 3.7 Aug 84° 60° 3.2 Sep 73° 47° 2.7 Oct 62° 37° 3.4 Nov 52° 31° 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 1981: 6 1982: 0 1984: 0 1985: 4 1986: 10 1987: 7 1988: 36 36 1989: 0 1990: 10 1991: 7 1993: 9 1996: 1 1997: 4 1998: 7 1999: 10 2000: 5 2001: 0 2002: 10 2003: 0 2004: 0 2005: 2 2006: 18 2007: 28 2008: 7 2009: 0 2010: 19 2011: 13 2012: 16 2013: 0 2014: 0 2015: 1 2016: 3 2017: 0 2018: 5 2019: 8 2020: 6 2021: 2 2022: 13 2023: 4 2024: 16 2025: 12 19811993200520152025
Days reaching 95°F each complete year, last 50 years. Thirty-year average: 7.0.
Snowfall by winter 1981: 4.0 in 1982: 0.0 in 1986: 1.0 in 1987: 8.0 in 1988: 7.5 in 1989: 0.0 in 1990: 0.0 in 1991: 0.0 in 1995: 15.3 in 1996: 4.0 in 1997: 2.9 in 1998: 1.7 in 1999: 0.0 in 2000: 0.0 in 2001: 1.0 in 2002: 5.5 in 2003: 1.0 in 2004: 0.5 in 2005: 2.3 in 2006: 0.7 in 2007: 0.7 in 2008: 0.8 in 2009: 7.5 in 2010: 0.0 in 2011: 0.0 in 2012: 0.1 in 2013: 0.4 in 2014: 7.0 in 2015: 9.0 in 2016: 1.0 in 2017: 1.0 in 2018: 0.0 in 2020: 2.1 in 2021: 16.1 in 16.1 2022: 2.5 in 2023: 4.0 in 2024: 6.0 in 2025: 6.0 in 1981199720072017
Total snowfall each winter (July to June), last 50 winters.

Median first snow

January 6

Earliest: November 1, 1954

Median last snow

February 9

Latest: April 3, 1951

11 of 60 winters had no measurable snow.

Station Carthage (USC00401480), 515 ft elevation, 18.5 miles from the population centre. Daily records from 1890 to October 21, 2026; 97.2% 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

35 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
May 17, 2023Severe StormSevere Storms, Straight-Line Winds, and TornadoMajor disasterDR-4712-TN
May 8, 2021TornadoSevere Storms, Tornadoes, and FloodingMajor disasterDR-4601-TN
Apr 21, 2021Severe Ice StormSevere Winter StormsMajor disasterDR-4594-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
Jun 23, 2017Severe StormSevere Storms, Straight-Line Winds, and FloodingMajor disasterDR-4320-TN
Mar 16, 2012Severe StormSevere Storms, Tornadoes, Straight-Line Winds andMajor disasterDR-4060-TN
May 1, 2011Severe StormSevere Storms, Tornadoes, Straight-Line Winds, and Associated FloodingMajor disasterDR-1974-TN
Mar 31, 2011Severe StormSevere Storms, Tornadoes, and FloodingMajor disasterDR-1965-TN
Sep 15, 2010Severe StormSevere Storms and FloodingMajor disasterDR-1937-TN
May 4, 2010Severe StormSevere Storms, Flooding, Straight-Line Winds, and TornadoesMajor disasterDR-1909-TN
Aug 21, 2009Severe StormSevere Storms and FloodingMajor disasterDR-1856-TN
Sep 5, 2005HurricaneHurricane Katrina EvacuationEmergencyEM-3217-TN
Oct 7, 2004Severe StormSevere Storms and FloodingMajor disasterDR-1568-TN
May 8, 2003Severe StormSevere Storms, Tornadoes, and FloodingMajor disasterDR-1464-TN
Mar 20, 2003Severe StormSevere Storms and FloodingMajor disasterDR-1456-TN
Apr 5, 2002Severe StormSevere Storms and FloodingMajor disasterDR-1408-TN
Jun 12, 2000Severe StormSevere Storms, Tornadoes, and FloodingMajor disasterDR-1331-TN
Jan 19, 1999Severe StormSevere Storms, Tornadoes and High WindsMajor disasterDR-1262-TN
Apr 20, 1998Severe StormSevere Storms, Tornadoes and FloodingMajor disasterDR-1215-TN
Jan 13, 1998Severe StormSevere Storms and FloodingMajor disasterDR-1197-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
Mar 14, 1993SnowstormSevere Snowfall, Winter StormEmergencyEM-3095-TN
Jan 4, 1991FloodSevere Storms & FloodingMajor disasterDR-889-TN
May 25, 1984FloodSevere Storms & FloodingMajor disasterDR-708-TN
Aug 24, 1982FloodSevere Storms and FloodingMajor disasterDR-666-TN
Mar 22, 1975FloodSevere Storms & FloodingMajor disasterDR-459-TN
Apr 4, 1974TornadoTornadoesMajor disasterDR-424-TN
Jul 11, 1969FloodSevere Storms & FloodingMajor disasterDR-263-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 Jackson County stands among 95 counties in Tennessee and 3,143 in the United States.

Ranks
Tornadoes since 19501163 / 952,153 / 3,143
Tornadoes rated F3/EF3 or stronger0——
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$1.2 million41 / 951,381 / 3,143
Disaster declarations351 / 95204 / 3,143
Flood events since 19962872 / 952,188 / 3,143
Hail and wind events since 199616075 / 952,292 / 3,143
Winter storm events since 19964083 / 952,202 / 3,143
Reported damage since 1996$16.8 million46 / 951,606 / 3,143
River crests at major flood stage0——
High tide flooding days a year, last 10 years0.0——
Months in severe drought since 189512015 / 951,742 / 3,143
Medium or heavy smoke days a year, last 10 years12.140 / 952,143 / 3,143
Earthquakes M4+ within 50 mi since 19000——
Earthquakes M2.5+ in the county since 19730——

Neighbouring counties

Neighbouring counties
Clay County33024
Macon County134020
Overton County1635,12211
Putnam County204035
Smith County1630283

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 USC00401480.
  • 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.