Sherman County

Population 5,763 (2025) 1,056 sq mi

Sherman County has recorded 113 tornadoes since 1950, 2nd most of 105 counties in Kansas; the most recent was on June 2, 2025.

Hazard fingerprint for Sherman County Tornado: 96th percentile. Tropical: 0th percentile. Wildfire: 19th percentile. Flood: 36th percentile. Hail & wind: 93th percentile. Heat: 0th percentile. Cold: 66th percentile. Winter: 70th 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 1950113
  • Wildfire burn scars since 19841

At a glance

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

Tornadoes since 1950

113

2nd of 105 in Kansas

2.5 times the typical Kansas county

Details

Acres burned since 1984

2,535

51st of 105 in Kansas

1 large fire; the largest was Unnamed, 2000

Details

Strongest tornado

F3

May 4, 1960, 7.1 mile path

Federal disaster declarations

11

Most recent: Severe Storms, Straight-Line Winds, Tornadoes, and Flooding, 2026

Details

Record high

111°F

July 25, 1940

Details

Record low

−27°F

December 22, 1989

Details

Snowiest season

102.0in

Winter of 1979-80

Costliest event since 1996

$12.2M

Hail, July 20, 2009

Details

Tornadoes

About one tornado a year since 1950, 2 of them rated F3/EF3 or stronger.

Strongest

May 4, 1960

F3, 7.1 mile path

10 yards wide.

Most recent

Monday, June 2, 2025

EFU, 0.0 mile path

Within the past year.

Tornadoes by decade Doppler radar era² 1950s: 4 4 1960s: 19 19 1970s: 6 6 1980s: 7 7 1990s: 32 32 2000s: 26 26 2010s: 13 13 2020s: 6 6 1950s1960s1970s1980s1990s2000s2010s2020s
Recorded tornadoes per decade. The 2020s are incomplete.
Tornadoes by month J: 0 F: 0 M: 7 A: 3 M: 36 J: 39 39 J: 18 A: 4 S: 1 O: 5 N: 0 D: 0 JFMAMJJASOND
By month of occurrence, all years.

Every recorded tornado

Tornadoes in Sherman County since 1950
Jun 2, 2025EFU0.05000
May 18, 2025EFU0.15000
Aug 8, 2023EFU1.37500
May 11, 2023EFU0.87500
May 13, 2021EFU0.12500
May 23, 2020EFU1.15000
Jun 3, 2019EFU1.65000
Jun 3, 2019EFU0.05000
Apr 27, 2017EF01.55000
Apr 17, 2015EF01.55000
Jun 27, 2014EF01.02500
Aug 5, 2013EF00.110000
Aug 5, 2013EF00.110000
Jul 17, 2012EF00.21000
May 30, 2012EF00.21000
Sep 14, 2010EF02.55000
May 23, 2010EF01.92500
May 23, 2010EF16.45000
May 23, 2010EF00.11000
Jul 20, 2009EF00.21000
Jul 20, 2009EF01.51000
Oct 11, 2008EF00.21000
Jul 6, 2008EF00.32500
Apr 23, 2007EF00.51000
Mar 28, 2007EF00.51000
Mar 28, 2007EF02.52500
Mar 28, 2007EF27.035000
Mar 28, 2007EF03.02500
Mar 28, 2007EF00.51000
Mar 28, 2007EF00.51000
Jun 16, 2006F10.71000
Jun 16, 2006F11.0800
Jun 16, 2006F00.21000
Jun 14, 2003F00.52500
Jun 4, 2003F00.12000
Jun 4, 2003F00.12000
Jun 1, 2003F00.32000
Jun 1, 2003F00.32000
Jun 1, 2003F00.52000
Jun 19, 2002F00.22500
Oct 31, 2000F00.35000
Oct 31, 2000F00.510000
Oct 31, 2000F10.510000
Oct 31, 2000F212.024000
Jun 29, 2000F00.25000
Jun 30, 1999F00.220000
May 24, 1998F00.23000
May 22, 1998F00.23000
Jul 5, 1997F02.05000
Jul 25, 1996F10.33000
Jul 25, 1996F00.25000
Jul 19, 1996F00.21000
May 16, 1995F00.22000
Aug 7, 1994F00.12000
Jul 24, 1994F00.15000
Jun 10, 1994F00.12000
Jun 10, 1994F00.12000
Jun 10, 1994F00.12000
Jun 10, 1994F00.540000
Jun 10, 1994F00.15000
Jun 7, 1994F11.010000
Jun 7, 1994F00.53000
Jun 7, 1994F22.050000
Jun 7, 1994F00.15000
May 5, 1994F00.32000
Jul 7, 1993F22.015000
Jul 6, 1993F10.33000
Jul 6, 1993F11.04000
Jul 1, 1993F110.01000
Jun 18, 1991F00.52300
Jun 18, 1991F00.52300
May 26, 1991F01.05000
May 26, 1991F01.05000
May 16, 1991F01.01000
May 16, 1991F01.01000
May 16, 1991F01.01000
May 15, 1991F01.01000
Jul 12, 1988F00.22000
Jun 11, 1984F212.040000
Jun 11, 1984F19.030000
Jun 8, 1984F00.11000
May 19, 1982F32.040000
May 19, 1982F00.11000
Jul 14, 1981F10.51700
May 1, 1979F11.010000
May 21, 1973F00.12000
May 6, 1973F00.213300
May 6, 1973F00.213300
Mar 13, 1973F10.11000
Jun 9, 1971F10.57700
Jun 22, 1968F00.11000
Jun 23, 1966F10.120000
Jul 27, 1965F00.11000
Jul 3, 1965F00.11000
May 22, 1965F00.11000
May 22, 1965F00.11000
May 22, 1965F20.11000
May 22, 1965F00.11000
May 22, 1965F10.11000
Jun 23, 1962F10.11000
Jun 23, 1962F13.31000
Jun 22, 1962F117.71000
May 17, 1962F00.11000
May 17, 1962F00.11000
Jun 9, 1960F00.11000
Jun 9, 1960F00.11000
Jun 9, 1960F02.01000
May 4, 1960F00.51000
May 4, 1960F37.11000
May 31, 1957F00.11000
May 31, 1957F00.11000
May 20, 1957F070.11000
Jul 6, 1952F20.11000
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Sherman County: 0.
  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

No tropical storm or hurricane has tracked within 100 miles since records began in 1851.

Wildfire and smoke

2,535 acres burned in 1 large fire since 1984, equal to 0.4% of the land.

Largest

April 25, 2000

Unnamed Fire, 2,532 acres

2,534 acres inside Sherman County.

Most recent

April 25, 2000

Unnamed Fire

2,532 acres in total.

Acres burned since 1984, cumulative 2000: 2,535 2,535 acres 198519901995200020052010201520202025
Running total of acres burned inside the county (line) and each year’s acres (bars).

Every large fire

Large wildfires since 1984
Unnamed20002,5342,532
  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

2021: 49 days

Heavy smoke on 25 days in 2020, the most of any year.

Last 10 years

19.9 days a year

Medium or heavy smoke, 2016 to 2025.

2025

15 days

Medium or heavy smoke. 23 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 10 2012: 18 2013: 13 2014: 1 2015: 9 2016: 5 2017: 12 2018: 14 2019: 3 2020: 41 2021: 49 49 2022: 18 2023: 22 2024: 20 2025: 15 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 Flood43
  • Flood13
  • Heavy Rain1

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

Drought

In severe drought or worse for 158 of 1,581 months since 1895 (10%); the longest spell lasted 33 months.

158

Months in severe drought or worse since 1895

71

Months in extreme drought

10%

Share of all months, severe or worse

66

Drought reports to the Weather Service since 1996

Lowest reading

September 1956

−6.35, extreme drought

Longest severe spell

33 months

June 1934 to February 1937.

Latest month

September 2026

−2.91, moderate drought

Last severe month: August 2026.

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: 0 1911: 4 1912: 0 1913: 0 1914: 0 1915: 0 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: 0 1931: 0 1932: 0 1933: 0 1934: 7 1935: 12 12 1936: 12 1937: 11 1938: 2 1939: 2 1940: 0 1941: 0 1942: 0 1943: 0 1944: 0 1945: 0 1946: 0 1947: 0 1948: 0 1949: 0 1950: 0 1951: 0 1952: 0 1953: 2 1954: 7 1955: 11 1956: 12 1957: 2 1958: 0 1959: 0 1960: 0 1961: 0 1962: 0 1963: 0 1964: 5 1965: 3 1966: 0 1967: 1 1968: 7 1969: 0 1970: 0 1971: 0 1972: 0 1973: 0 1974: 0 1975: 0 1976: 3 1977: 0 1978: 1 1979: 0 1980: 0 1981: 0 1982: 0 1983: 0 1984: 0 1985: 0 1986: 0 1987: 0 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: 7 2003: 7 2004: 5 2005: 0 2006: 1 2007: 0 2008: 2 2009: 0 2010: 0 2011: 0 2012: 7 2013: 8 2014: 0 2015: 0 2016: 0 2017: 0 2018: 0 2019: 0 2020: 0 2021: 0 2022: 7 2023: 2 2024: 2 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

3 earthquakes of magnitude 2.5 or more within 50 miles since 1984; none reached magnitude 4.

0

Magnitude 2.5+ inside the county since 1973

2

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

May 27, 1984

Magnitude 3.6

13 km SE of Burlington, Colorado; 8.3 miles away, 3.1 miles deep.

Most recent, magnitude 3 or more

March 28, 2026

Magnitude 3.1

2 km NW of Weskan, Kansas; 17.6 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

1,868 events in the National Weather Service record, 1,548 of them since 1996.

467

Hail reports, 1 inch or larger

80

Hail, 2 inches or larger

593

Damaging gusts, 58 mph+

105

Winter weather events since 1996

0

Heat events since 1996

16

Cold events since 1996

Largest hail

July 20, 2009

4.25 inches

Strongest measured or estimated gust

July 26, 2018

110 mph

More event types since 1996

Other Storm Events types since 1996
Lightning200Jul 23, 2009
Dust storms and dust devils30845Mar 15, 2026
Dense fog and smoke100Dec 31, 2000

Costliest events since 1996

  1. Jul 20, 2009Hail$12.2 million
    National Weather Service narrative

    Roof and siding damage occurred to residence as a result of large hail and strong wind gusts. Property and crop damage estimates related to this specific event are actually for all of Sherman County.

  2. May 25, 2024High Wind, Sherman$7.0 million
    National Weather Service narrative

    Widespread 60+ mph winds occurred across Sherman county from an ESE moving outflow boundary as an off duty NWS employee estimated 60-65 mph winds 10 miles to the north of Edson. Additional measured 60 mph winds were recorded 10 miles north of Goodland and at the ASOS at the Goodland Airport. A power pole was also downed in the town of Goodland; albeit the bottom of the pole was reported to be in poor shape.

  3. Oct 11, 2020High Wind, Sherman$1.5 million
    National Weather Service narrative

    A strong front moved southeast across Sherman County producing winds with gusts between 55-80 mph. In northern Sherman County, up to 70 mph wind gusts were observed for a duration of one hour and 50 minutes. These strong winds snapped an 8 inch diameter tree limb off a fruit tree and another tree to fall, which crushed a fence, in Goodland. The Goodland ASOS observed a peak gust of 66 mph during the event. The high winds also caused blowing dust to occur, which reduced visibilities between one mile to a few hundred yards.

  4. Dec 29, 2006Winter Storm, Sherman$300,000
    National Weather Service narrative

    Snowfall totals across the county averaged 15-18 northwest, 18 central, 24-28 south central and southeast. Damage costs are a preliminary combined estimate for both the Dec 20 and Dec 30 storms.

  5. Jun 10, 1999Hail$250,000
    National Weather Service narrative

    All the windows on the west side of house broken by large hail.

  6. Aug 10, 2004Hail$200,000
    National Weather Service narrative

    Large hail and gusty winds caused an estimated $200,000 in damage to vehicles in an RV park south of Goodland. Several windows and mirrors were broken. Most roof vents, many air conditioner shrouds and refrigerator vents and some plumbing vents were destroyed. Hail penetrated vents and screens and came into some of the campers. Some awnings were shredded and one tent reportedly had holes punched through the roof.

  7. Oct 10, 2009Winter Weather, Sherman$170,000
    National Weather Service narrative

    Light freezing drizzle resulted in icy roads and likely played a role in numerous traffic accidents, especially on Interstate 70. Several rollovers occurred and I-70 was closed for about two hours after a semi-trailer rolled over and blocked the highway.

  8. Jun 14, 2014Thunderstorm Wind$100,000
    National Weather Service narrative

    Grain bins were leveled from wind and baseball size hail.

  9. Mar 28, 2007Tornado$100,000
    National Weather Service narrative

    This tornado tracked from Sherman county through most of Cheyenne county with a total path length of 34 miles. The Sherman county path length was 7 miles. The tornado was on the ground for 62 minutes and produced F1-F2 damage along much of its path, especially in Cheyenne county. In Sherman county, no homes were affected. Tree and power pole damage was most noteworthy in the northern portion of the county near Roads 79 and 30 where 15 poles were snapped and extensive tree damage occurred. The tornado developed near Roads 73 and 30 and tracked straight north near Road 30 for most of its length in Sherman, and exited into Cheyenne county near Road 30.|

  10. May 31, 2017Thunderstorm Wind$100,000
    National Weather Service narrative

    A supercell thunderstorm moved southward across Northwest Kansas producing flash flooding, hail up to hen egg size, and damaging winds. The largest hail reported was in north of Goodland and in southeast Sherman County. The slow movement of the storm and heavy rainfall caused flash flooding across northern Sherman County including flooding the South Beaver Creek and many roads. Estimated wind gusts up to 90 MPH rolled a camper trailer, blew down a cottonwood tree, and uprooted a pine tree in Goodland.

  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 Goodland, 1.8 miles from the county’s population centre, with records from 1895.

All-time high
111°FJul 25, 1940
All-time low
−27°FDec 22, 1989
Warmest night
80°F2 times, most recently Aug 3, 1897
Coldest day
−8°FFeb 4, 1989
Wettest day
4.15 inJun 28, 1989
Snowiest day
19.3 inOct 25, 1997
Hottest year
1934mean 56.7°F
Coldest year
1951mean 48.2°F
Wettest year
191530.89 in
Driest year
19569.19 in
Snowiest season
102.0 in1979-80
Average monthly high and low temperature and precipitation, last 30 years, Goodland 32°F 44° 17° 0.4 Jan 46° 19° 0.5 Feb 57° 27° 0.9 Mar 65° 34° 1.6 Apr 74° 45° 2.8 May 86° 57° 2.7 Jun 91° 62° 2.7 Jul 88° 60° 2.6 Aug 81° 52° 1.4 Sep 68° 38° 1.3 Oct 55° 26° 0.5 Nov 45° 18° 0.5 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: 19 1977: 19 1978: 29 1979: 24 1980: 39 1981: 17 1982: 14 1983: 47 1984: 9 1985: 25 1986: 20 1987: 24 1988: 30 1989: 17 1990: 31 1991: 20 1992: 6 1993: 6 1994: 15 1995: 31 1996: 9 1997: 9 1998: 21 1999: 15 2000: 42 2001: 39 2002: 46 2003: 34 2004: 16 2005: 28 2006: 33 2007: 27 2008: 27 2009: 9 2010: 20 2011: 28 2012: 58 58 2013: 40 2014: 19 2015: 24 2016: 24 2017: 16 2018: 23 2019: 22 2020: 35 2021: 37 2022: 46 2023: 22 2024: 39 2025: 26 19761986199620062016
Days reaching 95°F each complete year, last 50 years. Thirty-year average: 27.8.
Snowfall by winter 1976: 35.9 in 1977: 27.7 in 1978: 57.0 in 1979: 102.0 in 102.0 1980: 41.8 in 1981: 24.4 in 1982: 48.2 in 1983: 101.8 in 1984: 33.6 in 1985: 32.0 in 1986: 51.2 in 1987: 62.1 in 1988: 27.2 in 1989: 38.6 in 1990: 38.7 in 1991: 22.8 in 1992: 46.1 in 1993: 43.4 in 1994: 44.9 in 1995: 35.2 in 1996: 23.4 in 1997: 37.7 in 1998: 31.2 in 1999: 19.7 in 2000: 33.5 in 2001: 20.2 in 2003: 24.1 in 2004: 14.2 in 2005: 26.4 in 2006: 48.7 in 2007: 36.4 in 2008: 20.7 in 2009: 35.5 in 2010: 25.2 in 2011: 17.1 in 2012: 59.2 in 2013: 29.1 in 2014: 24.7 in 2015: 30.1 in 2016: 14.2 in 2017: 25.3 in 2018: 29.3 in 2019: 23.1 in 2020: 33.7 in 2021: 25.6 in 2022: 40.8 in 2023: 34.6 in 2024: 32.1 in 2025: 4.2 in 19761986199620072017
Total snowfall each winter (July to June), last 50 winters.

Median first snow

November 1

Earliest: September 9, 2020

Median last snow

April 13

Latest: June 28, 1989

0 of 93 winters had no measurable snow.

Station Goodland (USW00023065), 3,716 ft elevation, 1.8 miles from the population centre. Daily records from 1895 to October 26, 2026; 99.9% 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

11 since 1953. The most recent: Severe Storms, Straight-Line Winds, Tornadoes, and Flooding, September 1, 2026.

Federal disaster declarations
Sep 1, 2026Severe StormSevere Storms, Straight-Line Winds, Tornadoes, and FloodingMajor disasterDR-4943-KS
Sep 1, 2026Severe StormSevere Storms, Straight-Line Winds, Tornadoes, and FloodingMajor disasterDR-4940-KS
May 21, 2025Severe StormSevere Winter Storm, Straight-Line Winds, Flooding, and WildfiresMajor disasterDR-4869-KS
Mar 29, 2020BiologicalCovid-19 PandemicMajor disasterDR-4504-KS
Mar 13, 2020BiologicalCovid-19EmergencyEM-3481-KS
Jun 16, 2017SnowstormSevere Winter Storm, Snowstorm, Straight-Line Winds, and FloodingMajor disasterDR-4319-KS
Jul 29, 2011Severe StormSevere Storms, Straight-Line Winds, Tornadoes, and FloodingMajor disasterDR-4010-KS
Dec 12, 2007Severe StormSevere Winter StormsEmergencyEM-3282-KS
Jan 7, 2007Severe StormSevere Winter StormMajor disasterDR-1675-KS
Jan 26, 2006Severe StormSevere Winter StormMajor disasterDR-1626-KS
Sep 10, 2005HurricaneHurricane Katrina EvacuationEmergencyEM-3236-KS

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 Sherman County stands among 105 counties in Kansas and 3,143 in the United States.

Ranks
Tornadoes since 19501132 / 10528 / 3,143
Tornadoes rated F3/EF3 or stronger271 / 105866 / 3,143
Tropical cyclones within 50 mi0——
Hurricane-strength passes within 50 mi0——
Wildfire acres since 19842,53551 / 1051,122 / 3,143
Flood insurance claims0——
Flood insurance paid$0——
Disaster declarations1196 / 1052,727 / 3,143
Flood events since 19965737 / 1051,251 / 3,143
Hail and wind events since 19961,2154 / 10529 / 3,143
Winter storm events since 19961053 / 105904 / 3,143
Reported damage since 1996$23.8 million31 / 1051,347 / 3,143
River crests at major flood stage0——
High tide flooding days a year, last 10 years0.0——
Months in severe drought since 189515843 / 105775 / 3,143
Medium or heavy smoke days a year, last 10 years19.985 / 1051,039 / 3,143
Earthquakes M4+ within 50 mi since 19000——
Earthquakes M2.5+ in the county since 19730——

Neighbouring counties

Neighbouring counties
Cheyenne County5107,9450
Kit Carson County CO13203,4140
Logan County4001,1530
Rawlins County5402970
Thomas County62003
Wallace County4702,4080

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 USW00023065.
  • 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.