Washington County

Population 12,368 (2025) 297 sq mi

Property owners in Washington County have filed 32 federal flood insurance claims since 1978, 66th most of 120 counties in Kentucky.

Hazard fingerprint for Washington County Tornado: 44th percentile. Tropical: 7th percentile. Wildfire: 0th percentile. Flood: 58th percentile. Hail & wind: 40th percentile. Heat: 0th percentile. Cold: 28th percentile. Winter: 19th 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 195010
  • Tropical cyclone tracks within 100 miles since 1851, wider where stronger3

At a glance

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

Flood insurance claims

32

66th of 120 in Kentucky

$945,000 paid since 1989

Details

Tornadoes since 1950

10

59th of 120 in Kentucky

About as many as the typical Kentucky county

Details

Tropical cyclones within 50 mi

2

47th of 120 in Kentucky

None at hurricane strength since 1851

Details

Strongest tornado

F2

August 2, 1954, 15.1 mile path

Strongest tropical cyclone

TS

Tropical storm (unnamed), 1888, 3.8 miles away

Federal disaster declarations

29

Most recent: Severe Winter Storm, 2026

Details

Record high

108°F

Reached 2 times, most recently July 15, 1936

Details

Record low

−21°F

January 24, 1963

Details

Tornadoes

About one every 7.6 years since 1950, none rated F3/EF3 or stronger.

Strongest

August 2, 1954

F2, 15.1 mile path

10 yards wide.

Deadliest

May 30, 2025

1 killed, EF2

14 injured along the whole path.

Most recent

Friday, May 30, 2025

EF2, 5.5 mile path

Within the past year.

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

Every recorded tornado

Tornadoes in Washington County since 1950
May 30, 2025EF25.5450141
Apr 2, 2024EF15.012500
Feb 6, 2008EF21.025000
Feb 6, 2008EF10.315000
Nov 9, 2000F11.57010
Nov 9, 2000F12.07000
Apr 20, 2000F11.07040
Mar 1, 1997F05.05000
May 5, 1996F00.55000
Aug 2, 1954F215.11000
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Washington County: 1.
  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

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

Strongest within 50 miles

August 21, 1888

Unnamed storm, Tropical storm

3.8 miles at closest approach, winds near 53 mph.

Most recent

September 27, 2024

Helene, Remnant low

25.7 miles at closest approach.

Every storm within 100 miles

Tropical cyclones within 100 miles
Helene202425.7Remnant low46Category 4
Opal199545.1Tropical storm43Category 4
Frederic197952.5Tropical storm40Category 4
Audrey195738.1Tropical storm43Category 3
Unnamed191568.1Post-tropical40Category 4
Unnamed18922.2Post-tropical48Tropical storm
Unnamed18883.8Tropical storm53Category 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: 52 days

Heavy smoke on 13 days in 2023, the most of any year.

Last 10 years

14.7 days a year

Medium or heavy smoke, 2016 to 2025.

2025

10 days

Medium or heavy smoke. 34 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 5 2012: 5 2013: 4 2014: 3 2015: 5 2016: 1 2017: 2 2018: 5 2019: 7 2020: 11 2021: 34 2022: 12 2023: 52 52 2024: 13 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

32 federal flood insurance claims since 1989, with $945,000 paid.

Federal flood insurance claims by year 2010: 10 10 2020: 5 2010
Claims per year since 1989. Years with fewer than five claims are not shown.

Most claims in one year

2010: 10 claims

$357,000 paid.

2nd most

2020: 5 claims

$125,000 paid.

Claims by ZIP code

Flood insurance claims by ZIP code
4006923$765,000
403308$126,000

Flood events since 1996

  • Flash Flood21
  • Flood8

2 deaths recorded in flood events since 1996.

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 153 of 1,581 months since 1895 (10%); the longest spell lasted 17 months.

153

Months in severe drought or worse since 1895

53

Months in extreme drought

10%

Share of all months, severe or worse

Lowest reading

January 1931

−6.22, extreme drought

Longest severe spell

17 months

September 1953 to January 1955.

Latest month

September 2026

+1.71, slightly wet

Last severe month: September 2007.

Months in severe drought or worse, by year 1895: 4 1896: 4 1897: 0 1898: 0 1899: 2 1900: 8 1901: 6 1902: 7 1903: 0 1904: 5 1905: 4 1906: 0 1907: 0 1908: 1 1909: 1 1910: 0 1911: 0 1912: 0 1913: 1 1914: 4 1915: 1 1916: 0 1917: 0 1918: 0 1919: 0 1920: 0 1921: 0 1922: 0 1923: 0 1924: 0 1925: 0 1926: 0 1927: 0 1928: 0 1929: 0 1930: 6 1931: 9 1932: 0 1933: 0 1934: 2 1935: 0 1936: 5 1937: 0 1938: 0 1939: 0 1940: 0 1941: 11 1942: 5 1943: 2 1944: 12 12 1945: 0 1946: 0 1947: 0 1948: 0 1949: 0 1950: 0 1951: 0 1952: 2 1953: 6 1954: 12 1955: 1 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: 1 1982: 0 1983: 0 1984: 0 1985: 0 1986: 0 1987: 2 1988: 1 1989: 0 1990: 0 1991: 0 1992: 0 1993: 0 1994: 0 1995: 0 1996: 0 1997: 0 1998: 0 1999: 5 2000: 11 2001: 5 2002: 0 2003: 0 2004: 0 2005: 2 2006: 4 2007: 1 2008: 0 2009: 0 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 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 and landslides

13 earthquakes of magnitude 2.5 or more within 50 miles since 1980; none reached magnitude 4.

0

Magnitude 2.5+ inside the county since 1973

3

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 4, 1987

Magnitude 3.1

9 km SW of Shepherdsville, Kentucky; 26.1 miles away, 4.7 miles deep.

Most recent, magnitude 3 or more

December 28, 2025

Magnitude 3.1

11 km ENE of Lancaster, Kentucky; 31.4 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: 1 1 1981: 0 1982: 0 1983: 0 1984: 0 1985: 0 1986: 0 1987: 1 1988: 0 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: 0 2008: 0 2009: 0 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: 1 19731978198319881993199820032008201320182023
Per year, 1973 to 2025.
  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.

Mapped landslides

9

Landslides mapped, probable or better

0

With a recorded date

1

Source inventory

Mapped by KY GS (9).

  1. Landslides mapped in the USGS compilation of landslide inventories across the United States (version 3.0, 2025), rated probable or better. The compilation joins inventories made by federal and state agencies for different purposes and areas, so the number mapped in a county reflects how closely it has been surveyed as much as how often its slopes fail. An area with few records may simply not have been mapped. Deaths are as recorded in the inventories; a slide listed in two inventories is counted once.

USGS Landslide Inventories across the United States, version 3.0, retrieved October 27, 2026.

Severe weather and other events

202 events in the National Weather Service record, 178 of them since 1996.

21

Hail reports, 1 inch or larger

3

Hail, 2 inches or larger

81

Damaging gusts, 58 mph+

28

Winter weather events since 1996

0

Heat events since 1996

5

Cold events since 1996

Largest hail

May 1, 2002

2.75 inches

Strongest measured or estimated gust

August 22, 2003

92 mph

Costliest events since 1996

  1. Mar 1, 1997Flood, Washington$600,000
    National Weather Service narrative

    4 to 9 inches of rain fell in less than 24 hours causing widespread flooding and/or flash flooding resulting in numerous water covered and closed roads, evacuations and rescues. Most of these counties were declared disaster areas and given federal assistance. The exceptions were Clinton, Cumberland, Garrard, Green, Lincoln, Madison and Marion. Many homes and businesses were effected during the flooding and flash flooding. Damage amounts include flooding and flash flooding totals over the 2 day period.

  2. May 1, 2002Hail$150,000
  3. Aug 22, 2003Thunderstorm Wind$125,000
    National Weather Service narrative

    A barn was blown on to Cardwell Road. Another barn collapsed on Kelly Shop Road. The roof was blown off a mobile home on Cardwell Road.

  4. Apr 20, 2000Thunderstorm Wind$120,000
    National Weather Service narrative

    Two trailers were completely destroyed west of Willisburg, with one person injured. Several barns were destroyed, and house windows were blown out.

  5. Feb 15, 2003Ice Storm, Washington$80,000
    National Weather Service narrative

    Light to occasionally moderate freezing rain began on the evening of the 15th, and continued through the evening of the 16th. Reports of ice accumulations of an inch were common along and north of Interstate 64, from Frankfort to Winchester. The hardest hit areas were in and around the cities of Frankfort and Lexington, where up to an inch and a quarter of ice accumulation was observed. A 78 year old male in Lawrenceburg in Anderson County died of injuries sustained when he was struck by a falling, ice covered, tree limb. After the storm, it is estimated that nearly 125,000 residents were without power for up to five days or more. Most of the property damage was reported in the…

  6. Mar 29, 2002Thunderstorm Wind$75,000
    National Weather Service narrative

    Widespread wind damage was reported around the county. Two barns and two silos were destroyed. Power lines were downed.

  7. Mar 27, 2017Thunderstorm Wind$75,000
    National Weather Service narrative

    A one-half mile long area of straight-line wind damage was surveyed southwest of Willisburg. The most significant damage was to a sturdy Amish school house that lost part of its roof, and to a nearby home that had lost the vertical supports to its front porch when the roof briefly lifted. Several trees were also downed and minor roof damage occurred to two outbuildings.

  8. May 2, 2010Flood$75,000
    National Weather Service narrative

    Six to eight inches of rain across Spencer county May 1-2 led to areal flooding in spots across the county on the 2nd.

  9. Apr 20, 2000Tornado$70,000
    National Weather Service narrative

    The tornado destroyed two mobile homes and a tobacco barn. It also did roof, siding, and chimney damage to several homes, and damaged vehicles.

  10. Feb 6, 2008Tornado$60,000
    National Weather Service narrative

    The tornado touched down on Pleasant Drive about two miles southeast of Springfield. It was embedded within an area of straight-line wind damage. The tornado blew the roof off a house, and threw it about 125 yards downwind. Several pine trees were snapped and small outbuildings were destroyed. A 14 inch diameter pine tree was snapped and moved about 45 yards downwind as well.

  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 Lexington Bluegrass Airport, 37.7 miles from the county’s population centre, with records from 1872.

All-time high
108°F2 times, most recently Jul 15, 1936
All-time low
−21°FJan 24, 1963
Warmest night
83°FJul 8, 1874
Coldest day
−3°F2 times, most recently Jan 12, 1918
Wettest day
8.04 inAug 2, 1932
Snowiest day
13.4 inJan 26, 1943
Hottest year
2024mean 59.8°F
Coldest year
1917mean 52.3°F
Wettest year
201871.98 in
Driest year
193024.89 in
Snowiest season
55.4 in1916-17
Average monthly high and low temperature and precipitation, last 30 years, Lexington Bluegrass Airport 32°F 42° 25° 3.6 Jan 47° 29° 4.0 Feb 57° 36° 4.3 Mar 67° 45° 4.6 Apr 75° 55° 5.4 May 83° 63° 5.0 Jun 86° 67° 5.2 Jul 86° 65° 3.7 Aug 81° 59° 3.4 Sep 69° 47° 3.8 Oct 56° 37° 3.2 Nov 46° 30° 4.2 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: 120 120 1977: 88 1978: 99 1979: 100 1980: 110 1981: 101 1982: 87 1983: 88 1984: 91 1985: 94 1986: 83 1987: 90 1988: 106 1989: 101 1990: 69 1991: 83 1992: 84 1993: 94 1994: 84 1995: 97 1996: 107 1997: 90 1998: 73 1999: 92 2000: 101 2001: 82 2002: 91 2003: 96 2004: 89 2005: 99 2006: 80 2007: 93 2008: 105 2009: 85 2010: 97 2011: 83 2012: 88 2013: 107 2014: 105 2015: 88 2016: 88 2017: 71 2018: 89 2019: 76 2020: 84 2021: 97 2022: 95 2023: 56 2024: 58 2025: 85 19761986199620062016
Nights at or below freezing each complete year, last 50 years. Thirty-year average: 88.3.
Snowfall by winter 1976: 27.4 in 1977: 42.1 in 42.1 1978: 23.8 in 1979: 20.5 in 1980: 3.7 in 1981: 12.1 in 1982: 8.0 in 1983: 15.0 in 1984: 26.3 in 1985: 14.3 in 1986: 15.3 in 1987: 10.2 in 1988: 2.2 in 1989: 14.3 in 1990: 5.8 in 1991: 3.2 in 1992: 23.3 in 1993: 31.7 in 1994: 9.1 in 1995: 31.4 in 1996: 4.0 in 1997: 19.6 in 1998: 4.1 in 1999: 5.2 in 2000: 10.3 in 2001: 8.7 in 2002: 19.9 in 2003: 8.6 in 2004: 5.8 in 2005: 11.2 in 2006: 7.8 in 2007: 10.8 in 2008: 12.9 in 2009: 23.7 in 2010: 27.8 in 2011: 7.6 in 2012: 12.5 in 2013: 27.1 in 2014: 40.0 in 2015: 15.3 in 2016: 3.4 in 2017: 21.2 in 2018: 9.8 in 2019: 5.4 in 2020: 21.7 in 2021: 23.9 in 2022: 3.1 in 2023: 6.9 in 2024: 23.3 in 2025: 11.5 in 19761986199620062016
Total snowfall each winter (July to June), last 50 winters.

Median first snow

November 27

Earliest: October 19, 1972

Median last snow

March 22

Latest: May 20, 1894

0 of 137 winters had no measurable snow.

Station Lexington Bluegrass Airport (USW00093820), 962 ft elevation, 37.7 miles from the population centre. Daily records from 1872 to October 26, 2026; 100.0% 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

29 since 1953. The most recent: Severe Winter Storm, January 24, 2026.

Federal disaster declarations
Jan 24, 2026Winter StormSevere Winter StormEmergencyEM-3633-KY
Apr 24, 2025Severe StormSevere Storms, Straight-Line Winds, Tornadoes, Flooding, Landslides, and MudslidesMajor disasterDR-4864-KY
Apr 3, 2025Severe StormSevere Storms, Straight-Line Winds, Tornadoes, and FloodingEmergencyEM-3626-KY
Feb 16, 2025Severe StormSevere Storms, Straight-Line Winds, Flooding, and LandslidesEmergencyEM-3624-KY
Nov 26, 2024Tropical StormRemnants of Hurricane HeleneMajor disasterDR-4848-KY
Jul 23, 2024Severe StormSevere Storms, Straight-Line Winds, Tornadoes, Landslides, and MudslidesMajor disasterDR-4804-KY
Apr 10, 2023Severe StormSevere Storms, Straight-Line Winds, Tornadoes, Flooding, Landslides, and MudslidesMajor disasterDR-4702-KY
Mar 28, 2020BiologicalCovid-19 PandemicMajor disasterDR-4497-KY
Mar 13, 2020BiologicalCovid-19EmergencyEM-3469-KY
Apr 17, 2019Severe StormSevere Storms, Straight-Line Winds, Flooding, Landslides, and MudslidesMajor disasterDR-4428-KY
Apr 26, 2018FloodSevere Storms, Tornadoes, Flooding, Landslides, and MudslidesMajor disasterDR-4361-KY
Aug 12, 2015Severe StormSevere Storms, Tornadoes, Straight-Line Winds, Flooding, Landslides, and MudslideMajor disasterDR-4239-KY
May 12, 2015FloodSevere Winter Storm, Snowstorm, Flooding, Landslides, and MudslidesMajor disasterDR-4218-KY
Apr 30, 2015SnowstormSevere Winter Storms, Snowstorms, Flooding, Landslides, and MudslidesMajor disasterDR-4216-KY
May 4, 2011Severe StormSevere Storms, Tornadoes, and FloodingMajor disasterDR-1976-KY
May 11, 2010Severe StormSevere Storms, Flooding, Mudslides, and TornadoesMajor disasterDR-1912-KY
Feb 5, 2009Severe Ice StormSevere Winter Storm and FloodingMajor disasterDR-1818-KY
Jan 28, 2009Severe Ice StormSevere Winter StormEmergencyEM-3302-KY
Oct 9, 2008Severe StormSevere Wind Storm Associated With Tropical Depression IkeMajor disasterDR-1802-KY
Sep 10, 2005HurricaneHurricane KatrinaEmergencyEM-3231-KY
Aug 6, 2004Severe StormSevere Storms and FloodingMajor disasterDR-1537-KY
Jun 3, 2003Severe StormSevere Storms, Flooding, Mud and Rock Slides, and TornadoesMajor disasterDR-1471-KY
Mar 14, 2003Severe StormSevere Winter Ice and Snow Storms, Heavy Rain, Flooding, Tornadoes, and Mud andMajor disasterDR-1454-KY
May 7, 2002Severe StormSevere Storms, Tornadoes and FloodingMajor disasterDR-1414-KY
Mar 4, 1997Severe StormSevere Storm, Flooding, and TornadoesMajor disasterDR-1163-KY
Jan 13, 1996SnowstormBlizzard of 96Major disasterDR-1089-KY
Mar 16, 1994SnowstormSevere Weather, Freezing Rain, Sleet, SnwMajor disasterDR-1018-KY
Mar 16, 1993SnowstormSevere Snowfall & Winter StormEmergencyEM-3104-KY
Feb 24, 1989FloodSevere Storms & FloodingMajor disasterDR-821-KY

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 Washington County stands among 120 counties in Kentucky and 3,143 in the United States.

Ranks
Tornadoes since 19501059 / 1202,235 / 3,143
Tornadoes rated F3/EF3 or stronger0——
Tropical cyclones within 50 mi247 / 1201,323 / 3,143
Hurricane-strength passes within 50 mi0——
Wildfire acres since 19840——
Flood insurance claims3266 / 1201,854 / 3,143
Flood insurance paid$945,00060 / 1201,508 / 3,143
Disaster declarations2939 / 120436 / 3,143
Flood events since 199629110 / 1202,147 / 3,143
Hail and wind events since 1996107114 / 1202,720 / 3,143
Winter storm events since 199628101 / 1202,467 / 3,143
Reported damage since 1996$2.0 million109 / 1202,789 / 3,143
River crests at major flood stage0——
High tide flooding days a year, last 10 years0.0——
Months in severe drought since 189515314 / 120871 / 3,143
Medium or heavy smoke days a year, last 10 years14.753 / 1201,644 / 3,143
Earthquakes M4+ within 50 mi since 19000——
Earthquakes M2.5+ in the county since 19730——

Neighbouring counties

Neighbouring counties
Anderson County102059
Boyle County123015
Marion County123010
Mercer County1530187
Nelson County1220122

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 USW00093820.
  • 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.
  • Landslides USGS Landslide Inventories across the United States, version 3.0 (2025).
  • 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.