Bledsoe County

Population 15,920 (2025) 407 sq mi

Bledsoe County has 334 weather events in the National Weather Service record since 1950.

Hazard fingerprint for Bledsoe County Tornado: 27th percentile. Tropical: 34th percentile. Wildfire: 42th percentile. Flood: 62th percentile. Hail & wind: 62th percentile. Heat: 0th percentile. Cold: 0th percentile. Winter: 27th 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 19508
  • Tropical cyclone tracks within 100 miles since 1851, wider where stronger6
  • Wildfire burn scars since 19843

At a glance

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

Acres burned since 1984

3,793

19th of 95 in Tennessee

3 large fires; the largest was Bench Bluff, 2016

Details

Tropical cyclones within 50 mi

4

7th of 95 in Tennessee

None at hurricane strength since 1851

Details

Tornadoes since 1950

8

74th of 95 in Tennessee

Fewer than the typical Tennessee county, which has had 16

Details

Strongest tornado

EF4

April 27, 2011, 40.2 mile path

Strongest tropical cyclone

TS

Tropical storm Helene, 2024, 36.5 miles away

Federal disaster declarations

25

Most recent: Severe Winter Storm, 2026

Details

Record high

102°F

June 29, 2012

Details

Record low

−21°F

Reached 2 times, most recently January 21, 1985

Details

Tornadoes

About one every 9.5 years since 1950, one of them rated F3/EF3 or stronger.

Strongest

April 27, 2011

EF4, 40.2 mile path

880 yards wide; 4 killed along the whole path.

Most recent

Wednesday, April 27, 2011

EF4, 40.2 mile path

15 years ago.

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

Every recorded tornado

Tornadoes in Bledsoe County since 1950
Apr 27, 2011EF440.2880124
Apr 27, 2011EF14.98000
Nov 10, 2002F16.210000
May 14, 1994F00.22300
Aug 22, 1983F00.31000
Jun 4, 1983F14.07300
May 28, 1976F01.044000
Apr 24, 1955F15.730000
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Bledsoe 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

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

Strongest within 50 miles

September 27, 2024

Helene, Tropical storm

36.5 miles at closest approach, winds near 48 mph.

Most recent

September 27, 2024

Helene, Tropical storm

36.5 miles at closest approach.

Tropical cyclones within 50 miles by decade 50s: 0 60s: 0 70s: 0 80s: 0 90s: 1 00s: 0 10s: 0 20s: 0 30s: 0 40s: 0 50s: 0 60s: 0 70s: 2 2 80s: 0 90s: 0 00s: 0 10s: 0 20s: 1 50s60s70s80s90s00s10s20s30s40s50s60s70s80s90s00s10s20s
Storms within 50 miles, by decade. Records before about 1900 miss storms that never reached land or ships.

Every storm within 100 miles

Tropical cyclones within 100 miles
Helene202436.5Tropical storm48Category 4
Zeta202063.4Tropical storm55Category 3
Frederic197936.0Tropical storm44Category 4
Eloise197543.0Tropical storm46Category 3
Audrey195769.2Tropical storm40Category 3
Unnamed193225.4Post-tropical40Tropical storm
Unnamed191520.1Post-tropical40Category 4
Unnamed189232.2Tropical storm44Tropical storm
  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

3,793 acres burned in 3 large fires since 1984, equal to 1.5% of the land.

Largest

November 12, 2016

Bench Bluff Fire, 1,718 acres

1,715 acres inside Bledsoe County.

Most recent

November 12, 2016

Bench Bluff Fire

1,718 acres in total.

Acres burned since 1984, cumulative 2001: 1,2502003: 8282016: 1,716 3,793 acres 198519901995200020052010201520202025
Running total of acres burned inside the county (line) and each year’s acres (bars).

Every large fire

Large wildfires since 1984
Bench Bluff20161,7151,718
Unnamed2003827829
Unnamed20011,2501,251
  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: 45 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. 31 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 6 2012: 5 2013: 1 2014: 0 2015: 3 2016: 1 2017: 1 2018: 5 2019: 2 2020: 5 2021: 21 2022: 13 2023: 45 45 2024: 6 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

No federal flood insurance claims are recorded for this county.

Flood events since 1996

  • Flash Flood34
  • Flood12

OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026. NOAA Storm Events through 2026.

Drought

In severe drought or worse for 80 of 1,581 months since 1895 (5%); the longest spell lasted 13 months.

80

Months in severe drought or worse since 1895

13

Months in extreme drought

5%

Share of all months, severe or worse

Lowest reading

September 1925

−5.22, extreme drought

Longest severe spell

13 months

November 1930 to November 1931.

Latest month

September 2026

−2.83, moderate drought

Last severe month: March 2017.

Months in severe drought or worse, by year 1895: 0 1896: 0 1897: 0 1898: 0 1899: 0 1900: 0 1901: 0 1902: 0 1903: 0 1904: 0 1905: 0 1906: 0 1907: 0 1908: 0 1909: 0 1910: 2 1911: 0 1912: 0 1913: 1 1914: 6 1915: 0 1916: 0 1917: 0 1918: 0 1919: 0 1920: 0 1921: 0 1922: 0 1923: 0 1924: 0 1925: 7 1926: 0 1927: 0 1928: 0 1929: 0 1930: 4 1931: 11 11 1932: 0 1933: 0 1934: 0 1935: 0 1936: 1 1937: 0 1938: 0 1939: 0 1940: 1 1941: 2 1942: 3 1943: 1 1944: 3 1945: 0 1946: 0 1947: 0 1948: 0 1949: 0 1950: 0 1951: 0 1952: 0 1953: 0 1954: 2 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: 2 1981: 5 1982: 0 1983: 0 1984: 0 1985: 0 1986: 6 1987: 0 1988: 6 1989: 0 1990: 0 1991: 0 1992: 0 1993: 0 1994: 0 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: 9 2008: 3 2009: 0 2010: 0 2011: 0 2012: 0 2013: 0 2014: 0 2015: 0 2016: 3 2017: 2 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

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

4

Magnitude 2.5+ inside the county since 1973

42

Magnitude 3+ within 50 miles since 1973

5

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; 14.6 miles away, 4.9 miles deep.

Most recent, magnitude 3 or more

May 10, 2020

Magnitude 3.1

7 km SSE of Sewanee, Tennessee; 36.7 miles away.

Earthquakes of magnitude 3 or more within 50 miles, by year 1973: 0 1974: 0 1975: 0 1976: 0 1977: 1 1978: 0 1979: 1 1980: 0 1981: 1 1982: 3 1983: 1 1984: 4 4 1985: 1 1986: 4 1987: 4 1988: 0 1989: 0 1990: 0 1991: 2 1992: 1 1993: 1 1994: 1 1995: 1 1996: 0 1997: 1 1998: 1 1999: 0 2000: 0 2001: 3 2002: 0 2003: 0 2004: 1 2005: 1 2006: 3 2007: 1 2008: 1 2009: 2 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, 20184.414.64.912 km NNE of Decatur, Tennessee
Mar 27, 19874.240.811.52 km SSE of Vonore, Tennessee
Mar 27, 19874.241.812.13 km SE of Vonore, Tennessee
Oct 9, 19844.242.63.111 km ENE of LaFayette, Georgia
Oct 9, 19844.040.19.311 km NE of Linwood, Georgia
  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

334 events in the National Weather Service record, 303 of them since 1996.

33

Hail reports, 1 inch or larger

2

Hail, 2 inches or larger

133

Damaging gusts, 58 mph+

39

Winter weather events since 1996

0

Heat events since 1996

0

Cold events since 1996

Largest hail

May 20, 2006

2.75 inches

Strongest measured or estimated gust

August 7, 2023

81 mph

Costliest events since 1996

  1. Apr 27, 2011Tornado$15.0 million
    National Weather Service narrative

    New Harmony Tornado. A NWS storm survey reported a tornado path in Sequatchie county and continued its track northeast into and across southeastern Bledsoe County. It had a path length of 16.3 miles in Bledsoe county and a 1/2 mile path width. The 190 mph wind destroyed several homes up on Waldens Ridge, with continuous damage noted into Rhea county. Numerous trees and barns were also downed in the path of the large tornado. Vehicles were picked up and thrown. ||Four people died in the Pitts Gap area just before the tornado reached New Harmony. The fatalities included a married couple--a 43 year old woman and a 39 year old man in their mobile home. A man, his wife (64 years old),…

  2. Mar 17, 2002Flood, Bledsoe$5.0 million
    National Weather Service narrative

    Widespread flooding occurred across most of East Tennessee with the hardest hit counties in central East Tennessee including Bledsoe, Meigs, Roane, Rhea, Loudon, Blount, Knox, and Sevier Counties. Rainfall totals between five and eight inches were reported in 36 hours. Numerous major rivers flooded including the Clinch, Powell, Sequatchie, and Pigeon Rivers. Total damage estimates were calculated to be over 5 million dollars.

  3. May 5, 2003Flash Flood$3.9 million
    National Weather Service narrative

    Widespread flooding, road closures, damage, evacuations.

  4. Feb 23, 2019Flash Flood$850,000
    National Weather Service narrative

    Multiple roads closed throughout the county. Evacuations in the northern part of the county. All told, there was about $850,000 in damages across Bledsoe County from this flooding event.

  5. Nov 10, 2002Tornado$100,000
    National Weather Service narrative

    An F1 tornado (with wind speeds estimated between 85 and 90 mph) touched down just west of the intersection of highways 101 and 285 in northwest Bledsoe county. This tornado passed just north of the Bellview community. Five homes were damaged and numerous trees were downed along the tornado's path, which crossed Highway 101 and continued just north of Highway 285 from the Three-Way Market to the Tennessee Regional State Correctional Facility.

  6. Apr 27, 2011Tornado$75,000
    National Weather Service narrative

    N Dunlap Tornado. A NWS storm survey reported an EF1 tornado continued into Bledsoe county, Tennessee, just northeast of Mount Airy, Tennessee. The tornado tracked to near Highway 603 and the Lower East Valley Road in Bledsoe County where it dissipated. It had a path width of 80 yards and a path length of 1.47 miles in Bledsoe county. The 100 mph wind damage a few roofs and downed numerous trees.

  7. Apr 3, 2007Thunderstorm Wind$65,000
    National Weather Service narrative

    Several large trees were reported down, a mobile home was destroyed, and a garage roof was blown off in the northwest portion of the county.

  8. Mar 28, 1997Thunderstorm Wind$50,000
    National Weather Service narrative

    Trees were blown down near Brayton. A car windshield was damaged. The strong thunderstorm winds tore roofing off a utility building, took some roofing off the back of a house, a trailer was knocked off its foundation, and a tin roof was taken off a barn and workshop. The winds also ripped shingles off the roof of a house, pulled siding and shutters from another house and overturned an outbuilding.

  9. May 6, 1999Flood$50,000
  10. Jun 5, 2011Thunderstorm Wind$30,000
    National Weather Service narrative

    Emergency manager personnel reported trees downed by thunderstorm wind countywide. Wind also damaged homes in Pikeville.

  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 Crossville Mem Airport, 23.7 miles from the county’s population centre, with records from 1954.

All-time high
102°FJun 29, 2012
All-time low
−21°F2 times, most recently Jan 21, 1985
Warmest night
77°F3 times, most recently Aug 11, 2010
Coldest day
5°F3 times, most recently Dec 22, 1989
Wettest day
6.29 inMay 27, 1973
Snowiest day
18.0 inMar 13, 1993
Hottest year
2012mean 58.4°F
Coldest year
1958mean 53.0°F
Wettest year
202075.32 in
Driest year
196838.49 in
Snowiest season
60.8 in1959-60
Average monthly high and low temperature and precipitation, last 30 years, Crossville Mem Airport 32°F 45° 27° 4.9 Jan 50° 31° 5.1 Feb 58° 38° 5.1 Mar 67° 46° 5.3 Apr 74° 54° 5.4 May 81° 62° 4.9 Jun 84° 66° 5.8 Jul 83° 64° 3.8 Aug 78° 58° 4.0 Sep 69° 47° 2.9 Oct 57° 37° 4.4 Nov 49° 32° 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: 111 111 1977: 83 1978: 90 1979: 90 1980: 105 1981: 103 1982: 94 1983: 103 1984: 90 1985: 91 1986: 89 1987: 95 1988: 108 1989: 95 1990: 71 1991: 88 1992: 87 1993: 92 1994: 79 1995: 93 1996: 98 1997: 92 1998: 60 1999: 79 2000: 96 2001: 75 2002: 94 2003: 90 2004: 79 2005: 87 2006: 83 2007: 86 2008: 88 2009: 77 2010: 89 2011: 79 2012: 67 2013: 106 2014: 93 2015: 68 2016: 78 2017: 68 2018: 85 2019: 74 2020: 71 2021: 89 2022: 96 2023: 69 2024: 69 2025: 86 19761986199620062016
Nights at or below freezing each complete year, last 50 years. Thirty-year average: 82.4.
Snowfall by winter 1954: 17.1 in 1955: 6.3 in 1956: 4.0 in 1957: 14.4 in 1958: 3.4 in 1959: 60.8 in 60.8 1960: 3.0 in 1962: 12.3 in 1963: 35.8 in 1964: 24.8 in 1965: 14.5 in 1966: 29.1 in 1967: 18.9 in 1968: 20.8 in 1969: 20.8 in 1970: 31.2 in 1971: 10.0 in 1972: 10.3 in 1973: 2.0 in 1974: 19.4 in 1975: 8.3 in 1976: 19.1 in 1977: 12.2 in 1978: 24.0 in 1979: 10.5 in 1980: 6.6 in 1981: 6.4 in 1982: 9.1 in 1983: 13.0 in 1984: 17.3 in 1985: 7.3 in 1986: 8.2 in 1987: 9.0 in 1988: 11.4 in 1989: 0.8 in 1990: 1.6 in 1991: 0.0 in 1992: 23.5 in 1993: 3.8 in 1994: 10.1 in 1995: 31.1 in 1996: 8.2 in 1997: 20.0 in 1998: 7.5 in 1999: 4.2 in 19541965197519851995
Total snowfall each winter (July to June), last 50 winters.

Median first snow

December 15

Earliest: November 2, 1954

Median last snow

March 7

Latest: April 21, 1978

1 of 45 winters had no measurable snow.

Station Crossville Mem Airport (USW00003847), 1,865 ft elevation, 23.7 miles from the population centre. Daily records from 1954 to October 26, 2026; 99.7% 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

25 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
Sep 27, 2023Severe StormSevere Storms, Straight-Line Winds, and TornadoMajor disasterDR-4742-TN
May 17, 2023Severe StormSevere Storms, Straight-Line Winds, and TornadoMajor disasterDR-4712-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
Nov 11, 2016FireSmith Mountain Fire ComplexFire managementFM-5160-TN
Apr 2, 2015Severe Ice StormSevere Winter Storm and FloodingMajor disasterDR-4211-TN
Aug 13, 2014Severe StormSevere Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disasterDR-4189-TN
May 1, 2011Severe StormSevere Storms, Tornadoes, Straight-Line Winds, and Associated FloodingMajor disasterDR-1974-TN
Sep 5, 2005HurricaneHurricane Katrina EvacuationEmergencyEM-3217-TN
May 8, 2003Severe StormSevere Storms, Tornadoes, and FloodingMajor disasterDR-1464-TN
Mar 20, 2003Severe StormSevere Storms and FloodingMajor disasterDR-1456-TN
Nov 13, 2002Severe StormSevere Storms and TornadosMajor disasterDR-1441-TN
Apr 5, 2002Severe StormSevere Storms and FloodingMajor disasterDR-1408-TN
Nov 3, 2001FireTn - Chattanooga Fire Complex - 11/03/01Fire managementFM-2387-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
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 Bledsoe County stands among 95 counties in Tennessee and 3,143 in the United States.

Ranks
Tornadoes since 1950874 / 952,381 / 3,143
Tornadoes rated F3/EF3 or stronger155 / 951,281 / 3,143
Tropical cyclones within 50 mi47 / 951,001 / 3,143
Hurricane-strength passes within 50 mi0——
Wildfire acres since 19843,79319 / 951,019 / 3,143
Flood insurance claims0——
Flood insurance paid$0——
Disaster declarations2514 / 95769 / 3,143
Flood events since 19964636 / 951,532 / 3,143
Hail and wind events since 199621055 / 951,874 / 3,143
Winter storm events since 19963985 / 952,223 / 3,143
Reported damage since 1996$25.8 million31 / 951,271 / 3,143
River crests at major flood stage0——
High tide flooding days a year, last 10 years0.0——
Months in severe drought since 18958078 / 952,861 / 3,143
Medium or heavy smoke days a year, last 10 years10.970 / 952,386 / 3,143
Earthquakes M4+ within 50 mi since 1900542 / 95678 / 3,143
Earthquakes M2.5+ in the county since 1973423 / 95505 / 3,143

Neighbouring counties

Neighbouring counties
Cumberland County2448,8374
Hamilton County2933,4861,748
Rhea County444,76882
Sequatchie County1036,01520
Van Buren County223,78714

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 USW00003847.
  • 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.