Jackson County

Population 13,438 (2025) 656 sq mi

Jackson County has recorded 37 tornadoes since 1950, 75th most of 105 counties in Kansas; the most recent was on May 12, 2023.

Hazard fingerprint for Jackson County Tornado: 71th percentile. Tropical: 0th percentile. Wildfire: 36th percentile. Flood: 35th percentile. Hail & wind: 64th percentile. Heat: 73th percentile. Cold: 43th percentile. Winter: 58th 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 195037
  • Wildfire burn scars since 19843

At a glance

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

Tornadoes since 1950

37

75th of 105 in Kansas

About as many as the typical Kansas county

Details

Acres burned since 1984

4,188

39th of 105 in Kansas

3 large fires; the largest was 4 Delta 21, 2021

Details

Flood insurance claims

4

55th of 105 in Kansas

$104,000 paid since 2005

Details

Strongest tornado

F4

August 6, 1962, 11.0 mile path

Largest earthquake within 50 mi

4.6magnitude

March 1, 1935, 49.7 miles away

Details

Federal disaster declarations

20

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

Details

Record high

112°F

August 2, 2011

Details

Record low

−26°F

December 23, 1989

Details

Tornadoes

About one every 2.1 years since 1950, 4 of them rated F3/EF3 or stronger.

Strongest

August 6, 1962

F4, 11.0 mile path

667 yards wide.

Deadliest

May 31, 1978

3 killed, F3

1 injured along the whole path.

Most recent

Friday, May 12, 2023

EFU, 0.0 mile path

3 years ago.

Tornadoes by decade Doppler radar era² 1950s: 6 6 1960s: 5 5 1970s: 3 3 1980s: 3 3 1990s: 10 10 2000s: 2 2 2010s: 4 4 2020s: 4 4 1950s1960s1970s1980s1990s2000s2010s2020s
Recorded tornadoes per decade. The 2020s are incomplete.
Tornadoes by month J: 0 F: 0 M: 0 A: 6 M: 13 13 J: 7 J: 2 A: 2 S: 4 O: 3 N: 0 D: 0 JFMAMJJASOND
By month of occurrence, all years.

Every recorded tornado

Tornadoes in Jackson County since 1950
May 12, 2023EFU0.01000
May 12, 2023EFU0.01000
May 12, 2023EF13.65000
Apr 29, 2022EF13.34000
May 21, 2019EF217.17500
May 21, 2019EF012.65000
May 15, 2015EF00.12000
Jul 4, 2010EF02.17500
Jun 11, 2008EF217.330002
Apr 15, 2006F011.010000
May 4, 1999F00.23000
Jun 29, 1998F11.03000
Jun 20, 1998F00.13000
Oct 8, 1997F112.010000
Jul 4, 1995F00.55000
Sep 21, 1993F00.22300
Sep 21, 1993F00.53000
May 6, 1993F15.025000
Sep 5, 1992F03.01300
Apr 26, 1991F244.020000
Sep 8, 1989F01.035010
Apr 26, 1984F210.040010
Jun 8, 1982F210.020000
Oct 18, 1979F254.120050
May 31, 1978F337.01,30013
May 6, 1973F00.213300
Jun 11, 1967F343.91000
Jun 11, 1967F124.71000
Aug 6, 1962F411.066730
Aug 6, 1962F10.11000
Oct 12, 1961F21.01000
May 4, 1959F224.91,76000
Apr 4, 1958F01.01000
Apr 5, 1954F13.310000
Jun 19, 1953F20.11000
May 30, 1951F00.11000
May 5, 1950F317.3440120
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Jackson County: 5.
  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

4,188 acres burned in 3 large fires since 1984, equal to 1.0% of the land.

Largest

March 4, 2021

4 Delta 21 Fire, 1,718 acres

1,716 acres inside Jackson County.

Most recent

March 4, 2021

4 Delta 21 Fire

1,718 acres in total.

Acres burned since 1984, cumulative 2011: 1,5752020: 8972021: 1,716 4,188 acres 198519901995200020052010201520202025
Running total of acres burned inside the county (line) and each year’s acres (bars).

Every large fire

Large wildfires since 1984
4 Delta 2120211,7161,718
Bourbonais Creek20208962,803
18220111,5751,575
  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: 63 days

Heavy smoke on 22 days in 2021, the most of any year.

Last 10 years

25.6 days a year

Medium or heavy smoke, 2016 to 2025.

2025

18 days

Medium or heavy smoke. 34 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 16 2012: 23 2013: 14 2014: 5 2015: 15 2016: 2 2017: 12 2018: 11 2019: 10 2020: 25 2021: 56 2022: 27 2023: 63 63 2024: 32 2025: 18 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

4 federal flood insurance claims since 2005, with $104,000 paid.

Federal flood insurance claims by year
Claims per year since 2005. Years with fewer than five claims are not shown.

Flood events since 1996

  • Flash Flood24
  • Flood10

1 death 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.

River crests

Most severe crest

October 2, 2005

Soldier Creek near Delia, 33.00 ft

7.00 feet above the 26.0 ft flood stage; major flooding by today’s categories.

Most recent moderate or major crest

June 23, 2019

Soldier Creek near Delia, 29.34 ft

Moderate flooding.

Highest river crests above flood stage
Oct 2, 2005Soldier Creek near Delia33.00+7.00Major
Jun 5, 2015Soldier Creek near Delia29.61+3.61Major
Jun 23, 2019Soldier Creek near Delia29.34+3.34Moderate
May 27, 2016Soldier Creek near Delia29.29+3.29Moderate
May 7, 2007Soldier Creek near Delia29.10+3.10Moderate
Jun 5, 2005Soldier Creek near Delia28.78+2.78Moderate
Jul 5, 2010Soldier Creek near Delia28.75+2.75Moderate
Apr 27, 2009Soldier Creek near Delia28.71+2.71Moderate
Apr 27, 2016Soldier Creek near Delia27.86+1.86Moderate
Jun 2, 2011Soldier Creek near Delia27.31+1.31Moderate
Sep 25, 2016Soldier Creek near Delia27.00+1.00Moderate
May 19, 2017Soldier Creek near Delia26.45+0.45Minor
Jun 28, 2007Soldier Creek near Delia25.73−0.27Action
May 24, 2007Soldier Creek near Delia25.27−0.73Action
Mar 31, 2007Soldier Creek near Delia24.12−1.88Action
May 31, 2022Soldier Creek near Delia23.53−2.47Below flood stage
May 23, 2008Soldier Creek near Delia23.41−2.59Below flood stage
Mar 3, 2004Soldier Creek near Delia22.85−3.15Below flood stage
Dec 11, 2007Soldier Creek near Delia22.38−3.62Below flood stage
Aug 27, 2006Soldier Creek near Delia22.00−4.00Below flood stage
May 29, 2013Soldier Creek near Delia20.18−5.82Below flood stage
May 31, 2023Soldier Creek near Delia20.04−5.96Below flood stage
Apr 12, 2020Soldier Creek near Delia19.29−6.71Below flood stage
Mar 27, 2021Soldier Creek near Delia18.55−7.45Below flood stage
Apr 20, 2003Soldier Creek near Delia16.90−9.10Below flood stage

River gauges

River gauges and their highest listed crests
Soldier Creek near Delia26.033.00 ftOct 2, 20052
  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 153 of 1,581 months since 1895 (10%); the longest spell lasted 18 months.

153

Months in severe drought or worse since 1895

72

Months in extreme drought

10%

Share of all months, severe or worse

10

Drought reports to the Weather Service since 1996

Lowest reading

August 1934

−8.59, extreme drought

Longest severe spell

18 months

November 1933 to April 1935.

Latest month

September 2026

+0.85, incipient wet spell

Last severe month: September 2018.

Months in severe drought or worse, by year 1895: 0 1896: 0 1897: 0 1898: 0 1899: 0 1900: 0 1901: 5 1902: 5 1903: 0 1904: 0 1905: 0 1906: 0 1907: 0 1908: 0 1909: 0 1910: 0 1911: 0 1912: 0 1913: 5 1914: 2 1915: 0 1916: 0 1917: 0 1918: 6 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: 2 1934: 12 12 1935: 4 1936: 3 1937: 7 1938: 7 1939: 6 1940: 12 1941: 1 1942: 0 1943: 0 1944: 0 1945: 0 1946: 0 1947: 0 1948: 0 1949: 0 1950: 0 1951: 0 1952: 0 1953: 6 1954: 7 1955: 0 1956: 10 1957: 2 1958: 0 1959: 0 1960: 0 1961: 0 1962: 0 1963: 2 1964: 5 1965: 0 1966: 0 1967: 1 1968: 0 1969: 0 1970: 0 1971: 0 1972: 0 1973: 0 1974: 0 1975: 0 1976: 1 1977: 7 1978: 0 1979: 0 1980: 0 1981: 0 1982: 0 1983: 0 1984: 0 1985: 0 1986: 0 1987: 0 1988: 5 1989: 7 1990: 0 1991: 0 1992: 0 1993: 0 1994: 0 1995: 0 1996: 0 1997: 0 1998: 0 1999: 0 2000: 6 2001: 0 2002: 0 2003: 0 2004: 0 2005: 0 2006: 0 2007: 0 2008: 0 2009: 0 2010: 0 2011: 0 2012: 6 2013: 5 2014: 0 2015: 0 2016: 0 2017: 0 2018: 6 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 4.6 in 1935.

0

Magnitude 2.5+ inside the county since 1973

2

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

March 1, 1935

Magnitude 4.6

6 km WNW of Elk Creek, Nebraska; 49.7 miles away.

Most recent, magnitude 3 or more

March 23, 2007

Magnitude 3.1

5 km N of Nortonville, Kansas; 12.6 miles away.

Every earthquake of magnitude 4 or more within 50 miles

Earthquakes of magnitude 4 or more within 50 miles
Mar 1, 19354.649.7—6 km WNW of Elk Creek, Nebraska
Jan 7, 19064.125.4—Near Manhattan, Kansas
  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

606 events in the National Weather Service record, 524 of them since 1996.

161

Hail reports, 1 inch or larger

7

Hail, 2 inches or larger

125

Damaging gusts, 58 mph+

79

Winter weather events since 1996

20

Heat events since 1996

8

Cold events since 1996

Largest hail

September 21, 1993

3.00 inches

Strongest measured or estimated gust

April 29, 2022

92 mph

More event types since 1996

Other Storm Events types since 1996
Lightning500Aug 13, 2006
Dense fog and smoke800Nov 6, 2006

Costliest events since 1996

  1. Oct 2, 2005Flash Flood$700,000
    National Weather Service narrative

    Highway 16 closed near Denison as well as between Birmingham and Holton due to deep fast flowing water over the road. Many other county roads also closed due to fast flowing deep water.

  2. Oct 2, 2005Flood, Jackson$290,000
    National Weather Service narrative

    A record breaking flood event occurred October 1st into October 3rd over a part of Northeast Kansas. Intense rainfall during the late evening of October 1st through the early morning of October 2nd brought six to twelve inches of rain to southern Pottawatomie, northern Shawnee, and much of Jefferson and Jackson counties. An unofficial report of 14.9 inches of rain was recorded on the north edge of Hoyt in southern Jackson County. Fortunately, no deaths were reported but a total of 9 injuries occurred. Damage totaled in the millions of dollars to personal property as well as to transportation, sewer and water distribution infrastructures. The governor declared a state of emergency…

  3. May 22, 2008Flash Flood$250,000
    National Weather Service narrative

    Water was reported to be running over roadways across portions of the county. M Road was littered with debris as a result of water flowing over the road. Several raods were deemed impassable. Portions of N Road sunk or developed large holes. The backwall of a bridge collapsed near the intersection of 246 and N Roads. Rainfall reports near the roadways most significantly affected by the heavy rainfall included eight inches of rain in the Whiting area, and four inches to the north of Holton.

  4. Mar 8, 2002High Wind, Jackson$202,000
    National Weather Service narrative

    Strong outflow from thunderstorms nearby caused high winds to reach speeds of 70 mph in places as they spread from west to east over a 5 county area. In Paxico tree limbs were downed and a junior high school extensively damaged. A 20 by 40 foot hole was found in the roof of the school. In Delia the siding was blown off of a house.

  5. Oct 1, 2005Flash Flood$190,000
    National Weather Service narrative

    Muddy Creek flooding Highway 75 a foot deep in several places.

  6. Jun 4, 2005Flood, Jackson$100,000
    National Weather Service narrative

    Moderate flooding was reported along Soldier creek in southern Jackson and northwest Shawnee counties.

  7. Jun 27, 2007Flash Flood$100,000
    National Weather Service narrative

    A quarter mile west of E road and 122nd..fast flowing water up to a foot deep was over the road. A half mile west of E road and 118th...a watershed pond was overflowing across the road with a depth of about 2 feet. Around 3.2 inches of rain reported.

  8. Jun 28, 1999Flash Flood$80,000
    National Weather Service narrative

    Heavy rains in a short time period caused flash flooding which damaged several roads and bridges and did extensive crop damage.

  9. Mar 30, 2006Lightning$75,000
    National Weather Service narrative

    Lightning struck a watershed district building and showered down fist sized pieces of concrete to the street below. One piece of concrete hit and damaged a car.

  10. Apr 15, 2006Tornado$75,000
    National Weather Service narrative

    This F0 tornado touched down 3.5 miles northeast of Circleville, damaging some outbuildings and trees. It countinued moving northeast for 10 miles through Jackson County, passing through the northwest side of Netawaka before crossing into Brown County approximately 3 miles north of Whiting. At times it was 100 yards wide, and was spawned from a supercell thunderstorm. It caused approximately 75,000 dollars damage to outbuildings.

  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 Topeka Asos, 23.8 miles from the county’s population centre, with records from 1946.

All-time high
112°FAug 2, 2011
All-time low
−26°FDec 23, 1989
Warmest night
85°FJul 14, 1980
Coldest day
−7°FDec 22, 1989
Wettest day
5.61 inSep 23, 2005
Snowiest day
15.2 inJan 9, 1993
Hottest year
2012mean 59.8°F
Coldest year
1979mean 51.5°F
Wettest year
197360.89 in
Driest year
196319.07 in
Snowiest season
44.4 in1959-60
Average monthly high and low temperature and precipitation, last 30 years, Topeka Asos 32°F 41° 20° 1.0 Jan 46° 23° 1.3 Feb 58° 34° 2.1 Mar 68° 44° 3.6 Apr 77° 55° 5.2 May 87° 65° 5.1 Jun 90° 69° 3.9 Jul 89° 67° 4.3 Aug 82° 58° 3.3 Sep 70° 46° 3.0 Oct 57° 33° 1.8 Nov 45° 24° 1.4 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: 9 1978: 24 1979: 1 1980: 46 1981: 6 1982: 8 1983: 41 1984: 19 1985: 13 1986: 7 1987: 13 1988: 29 1989: 7 1990: 19 1991: 25 1992: 0 1993: 9 1994: 7 1995: 27 1996: 8 1997: 10 1998: 25 1999: 21 2000: 40 2001: 25 2002: 26 2003: 31 2004: 4 2005: 17 2006: 37 2007: 22 2008: 11 2009: 9 2010: 31 2011: 39 2012: 52 52 2013: 21 2014: 19 2015: 12 2016: 15 2017: 8 2018: 40 2019: 7 2020: 11 2021: 19 2022: 32 2023: 30 2024: 25 2025: 16 19761986199620062016
Days reaching 95°F each complete year, last 50 years. Thirty-year average: 22.1.
Snowfall by winter 1976: 14.2 in 1977: 22.8 in 1978: 42.9 in 1979: 18.3 in 1980: 8.9 in 1981: 13.4 in 1982: 27.4 in 1983: 29.7 in 1984: 36.4 in 1985: 10.6 in 1986: 20.3 in 1987: 21.8 in 1988: 12.1 in 1989: 18.2 in 1990: 12.6 in 1991: 7.2 in 1992: 43.2 in 43.2 1993: 14.6 in 1994: 7.9 in 1995: 14.5 in 1996: 21.2 in 1997: 14.6 in 1998: 8.3 in 1999: 11.5 in 2000: 19.1 in 2001: 9.4 in 2003: 19.1 in 2004: 11.2 in 2005: 12.5 in 2006: 9.6 in 2007: 32.6 in 2008: 10.6 in 2009: 40.7 in 2010: 38.6 in 2011: 3.1 in 2012: 29.6 in 2013: 27.4 in 2014: 10.3 in 2015: 4.9 in 2016: 6.6 in 2017: 8.1 in 2018: 27.1 in 2019: 11.7 in 2020: 15.5 in 2021: 21.1 in 2022: 6.1 in 2023: 17.8 in 2024: 29.1 in 2025: 12.0 in 19761986199620072017
Total snowfall each winter (July to June), last 50 winters.

Median first snow

November 29

Earliest: October 9, 1970

Median last snow

March 19

Latest: April 23, 2013

0 of 79 winters had no measurable snow.

Station Topeka Asos (USW00013996), 880 ft elevation, 23.8 miles from the population centre. Daily records from 1946 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

20 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-4940-KS
Mar 29, 2020BiologicalCovid-19 PandemicMajor disasterDR-4504-KS
Mar 13, 2020BiologicalCovid-19EmergencyEM-3481-KS
Jul 20, 2015Severe StormSevere Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disasterDR-4230-KS
Aug 10, 2010Severe StormSevere Storms, Flooding, and TornadoesMajor disasterDR-1932-KS
Mar 9, 2010Severe StormSevere Winter Storms and SnowstormMajor disasterDR-1885-KS
Jul 9, 2008Severe StormSevere Storms, Flooding and TornadoesMajor disasterDR-1776-KS
Feb 1, 2008Severe StormSevere Winter StormsMajor disasterDR-1741-KS
Dec 12, 2007Severe StormSevere Winter StormsEmergencyEM-3282-KS
May 6, 2007Severe StormSevere Storms, Tornadoes, and FloodingMajor disasterDR-1699-KS
Nov 15, 2005Severe StormSevere Storms and FloodingMajor disasterDR-1615-KS
Sep 10, 2005HurricaneHurricane Katrina EvacuationEmergencyEM-3236-KS
Feb 8, 2005Severe StormSevere Winter Storms, Heavy Rains, and FloodingMajor disasterDR-1579-KS
Oct 14, 1998Severe StormSevere Storms, Flooding and TornadoesMajor disasterDR-1254-KS
Jul 22, 1993FloodSevere Storms & FloodingMajor disasterDR-1000-KS
Jun 22, 1984Severe StormSevere Storms, Tornadoes & FloodingMajor disasterDR-714-KS
Sep 20, 1977FloodSevere Storms & FloodingMajor disasterDR-539-KS
Sep 28, 1973Severe StormSevere Storms, Tornadoes & FloodingMajor disasterDR-403-KS
May 2, 1973FloodSevere Storms & FloodingMajor disasterDR-378-KS
Jul 18, 1967TornadoTornadoes, Severe Storms & FloodingMajor disasterDR-229-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 Jackson County stands among 105 counties in Kansas and 3,143 in the United States.

Ranks
Tornadoes since 19503775 / 105738 / 3,143
Tornadoes rated F3/EF3 or stronger436 / 105387 / 3,143
Tropical cyclones within 50 mi0——
Hurricane-strength passes within 50 mi0——
Wildfire acres since 19844,18839 / 1051,002 / 3,143
Flood insurance claims455 / 1052,607 / 3,143
Flood insurance paid$104,00047 / 1052,352 / 3,143
Disaster declarations2035 / 1051,524 / 3,143
Flood events since 19963480 / 1051,944 / 3,143
Hail and wind events since 199635087 / 105935 / 3,143
Winter storm events since 19967933 / 1051,278 / 3,143
Reported damage since 1996$2.6 million88 / 1052,684 / 3,143
River crests at major flood stage227 / 1051,260 / 3,143
High tide flooding days a year, last 10 years0.0——
Months in severe drought since 189515357 / 105871 / 3,143
Medium or heavy smoke days a year, last 10 years25.69 / 105597 / 3,143
Earthquakes M4+ within 50 mi since 1900238 / 1051,151 / 3,143
Earthquakes M2.5+ in the county since 19730——

Neighbouring counties

Neighbouring counties
Atchison County22003
Brown County50001
Jefferson County420049
Nemaha County43004
Pottawatomie County41024,84572
Shawnee County5902,921368

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 USW00013996.
  • 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.