Neosho County

Population 15,637 (2025) 572 sq mi

Property owners in Neosho County have filed 100 federal flood insurance claims since 1978, 17th most of 105 counties in Kansas.

Hazard fingerprint for Neosho County Tornado: 69th percentile. Tropical: 0th percentile. Wildfire: 0th percentile. Flood: 71th percentile. Hail & wind: 66th percentile. Heat: 65th percentile. Cold: 16th percentile. Winter: 38th 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 195031
  • Major flood years since 19781

At a glance

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

Flood insurance claims

100

17th of 105 in Kansas

$1.5 million paid since 1978

Details

Tornadoes since 1950

31

86th of 105 in Kansas

Fewer than the typical Kansas county, which has had 46

Details

Strongest tornado

F3

April 19, 2000, 34.0 mile path

Federal disaster declarations

21

Most recent: Severe Storms, Straight-Line Winds, Tornadoes, and Flooding, 2024

Details

Record high

116°F

July 18, 1936

Details

Record low

−23°F

January 30, 1949

Details

Costliest event since 1996

$12.0M

Flash Flood, July 1, 2007

Details

Tornadoes

About one every 2.5 years since 1950, 2 of them rated F3/EF3 or stronger.

Strongest

April 19, 2000

F3, 34.0 mile path

290 yards wide.

Most recent

Tuesday, June 9, 2009

EF0, 1.6 mile path

17 years ago.

Tornadoes by decade Doppler radar era² 1950s: 7 7 1960s: 3 3 1970s: 3 3 1980s: 6 6 1990s: 0 2000s: 12 12 2010s: 0 2020s: 0 1950s1960s1970s1980s1990s2000s2010s2020s
Recorded tornadoes per decade. The 2020s are incomplete.
Tornadoes by month J: 0 F: 0 M: 2 A: 7 M: 12 12 J: 4 J: 1 A: 0 S: 1 O: 1 N: 3 D: 0 JFMAMJJASOND
By month of occurrence, all years.

Every recorded tornado

Tornadoes in Neosho County since 1950
Jun 9, 2009EF01.66500
May 1, 2008EF00.45000
May 1, 2008EF00.76000
Nov 27, 2005F16.08000
Sep 13, 2005F00.55500
Jun 30, 2005F00.55500
Apr 21, 2005F17.010000
Apr 21, 2005F35.020000
May 4, 2003F04.011000
Jun 4, 2000F01.011000
Apr 19, 2000F334.029000
Apr 19, 2000F225.028030
Nov 15, 1988F27.55000
Nov 15, 1988F10.12000
Apr 7, 1986F00.35000
Jun 3, 1983F17.05000
May 30, 1982F00.11000
May 20, 1982F12.020000
May 11, 1973F20.130000
May 1, 1973F13.640000
Mar 8, 1973F223.544010
Apr 26, 1964F10.11000
May 19, 1960F12.01000
Apr 29, 1960F10.11000
Oct 4, 1959F10.11000
May 9, 1959F17.820000
May 16, 1957F239.320000
Jul 23, 1955F00.11000
May 31, 1954F248.621000
May 31, 1954F248.621000
Mar 24, 1954F222.288000
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Neosho 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

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

Smoke overhead

Smokiest year

2021: 53 days

Heavy smoke on 15 days in 2021, the most of any year.

Last 10 years

22.6 days a year

Medium or heavy smoke, 2016 to 2025.

2025

18 days

Medium or heavy smoke. 33 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 15 2012: 20 2013: 9 2014: 6 2015: 8 2016: 3 2017: 11 2018: 8 2019: 6 2020: 22 2021: 53 53 2022: 24 2023: 52 2024: 29 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

100 federal flood insurance claims since 1978, with $1.5 million paid.

Federal flood insurance claims by year 1986: 11 2007: 42 42 2009: 8 2019: 17 1986
Claims per year since 1978. Years with fewer than five claims are not shown.

Most claims in one year

2007: 42 claims

$1.1 million paid.

2nd most

2019: 17 claims

$255,000 paid.

3rd most

1986: 11 claims

$16,000 paid.

Claims by ZIP code

Flood insurance claims by ZIP code
6672071$956,000
6673323$346,000
667715$187,000

Flood events since 1996

  • Heavy Rain29
  • Flash Flood26
  • Flood25

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

July 1, 2007

Neosho River near Chanute, 36.82 ft

13.82 feet above the 23.0 ft flood stage; major flooding by today’s categories.

Most recent moderate or major crest

April 18, 2026

Neosho River near Erie, 32.06 ft

Moderate flooding.

Highest river crests above flood stage
Jul 1, 2007Neosho River near Chanute36.82+13.82Major
Oct 4, 1986Neosho River near Chanute35.30+12.30Major
Jul 2, 2007Neosho River near Erie40.60+11.60Major
May 27, 2019Neosho River near Erie39.10+10.10Major
Apr 29, 2024Neosho River near Erie37.50+8.50Major
Nov 5, 1998Neosho River near Erie36.96+7.96Major
Oct 11, 2018Neosho River near Erie36.66+7.66Major
May 22, 2019Neosho River near Chanute34.02+11.02Moderate
Apr 29, 1994Neosho River near Chanute32.24+9.24Moderate
Oct 10, 2018Neosho River near Chanute32.20+9.20Moderate
Nov 3, 1998Neosho River near Chanute32.13+9.13Moderate
Apr 20, 1970Neosho River near Chanute32.09+9.09Moderate
May 27, 1990Neosho River near Chanute31.96+8.96Moderate
Apr 29, 2024Neosho River near Chanute31.70+8.70Moderate
Jun 11, 1995Neosho River near Chanute31.19+8.19Moderate
Oct 14, 1969Neosho River near Chanute31.15+8.15Moderate
Apr 2, 1988Neosho River near Chanute31.10+8.10Moderate
Feb 24, 1985Neosho River near Chanute30.54+7.54Moderate
Sep 11, 2009Neosho River near Chanute30.52+7.52Moderate
Nov 16, 1985Neosho River near Chanute30.50+7.50Moderate
Aug 24, 1985Neosho River near Chanute29.80+6.80Moderate
Mar 6, 2004Neosho River near Chanute29.72+6.72Moderate
Jun 1, 1982Neosho River near Chanute29.65+6.65Moderate
May 2, 2019Neosho River near Chanute29.59+6.59Moderate
May 9, 2019Neosho River near Chanute29.31+6.31Moderate

River gauges

River gauges and their highest listed crests
Neosho River near Chanute23.036.82 ftJul 1, 20072
Neosho River near Erie29.040.60 ftJul 2, 20075
  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 121 of 1,581 months since 1895 (8%); the longest spell lasted 32 months.

121

Months in severe drought or worse since 1895

57

Months in extreme drought

8%

Share of all months, severe or worse

31

Drought reports to the Weather Service since 1996

Lowest reading

September 1956

−5.94, extreme drought

Longest severe spell

32 months

September 1952 to April 1955.

Latest month

September 2026

+0.87, incipient wet spell

Last severe month: November 2006.

Months in severe drought or worse, by year 1895: 0 1896: 0 1897: 0 1898: 0 1899: 0 1900: 0 1901: 1 1902: 2 1903: 0 1904: 0 1905: 0 1906: 0 1907: 0 1908: 0 1909: 0 1910: 0 1911: 0 1912: 0 1913: 2 1914: 0 1915: 0 1916: 0 1917: 1 1918: 9 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: 6 1935: 0 1936: 2 1937: 0 1938: 0 1939: 3 1940: 5 1941: 0 1942: 0 1943: 0 1944: 0 1945: 0 1946: 3 1947: 0 1948: 0 1949: 0 1950: 0 1951: 0 1952: 4 1953: 12 12 1954: 12 1955: 7 1956: 12 1957: 3 1958: 0 1959: 0 1960: 0 1961: 0 1962: 0 1963: 6 1964: 8 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: 6 1981: 9 1982: 0 1983: 0 1984: 0 1985: 0 1986: 0 1987: 0 1988: 0 1989: 0 1990: 0 1991: 4 1992: 0 1993: 0 1994: 0 1995: 0 1996: 1 1997: 0 1998: 0 1999: 0 2000: 0 2001: 0 2002: 0 2003: 0 2004: 0 2005: 0 2006: 3 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: 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 2014; none reached magnitude 4.

1

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

September 30, 2014

Magnitude 3.0

9 km SSW of Galesburg, Kansas; inside the county, 5.7 miles deep.

Most recent, magnitude 3 or more

September 30, 2014

Magnitude 3.0

9 km SSW of Galesburg, Kansas; inside the county.

  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

656 events in the National Weather Service record, 507 of them since 1996.

123

Hail reports, 1 inch or larger

13

Hail, 2 inches or larger

223

Damaging gusts, 58 mph+

52

Winter weather events since 1996

14

Heat events since 1996

3

Cold events since 1996

Largest hail

August 9, 1998

4.50 inches

Strongest measured or estimated gust

June 28, 1976

115 mph

More event types since 1996

Other Storm Events types since 1996
Lightning300Aug 19, 2009

Costliest events since 1996

  1. Jul 1, 2007Flash Flood$12.0 million
    National Weather Service narrative

    Extremely heavy rainfall from the end of June into early July caused flash flooding throughout Neosho County. The flash flooding and the ensuing river flooding resulted in roughly 100 homes being destroyed and another 50 sustaining major damage. This resulted in at least 10.5 million dollars in damages. An additional 1.5 million dollars in damage was reported public infrastructure. The Neosho River reached a record crest of 40.6 feet on the morning of July 2nd. This was 11.6 feet above flood stage. Major flooding was seen on the Neosho at Chanute when a crest of 36.82 feet was recorded on the morning of July 1st. The Neosho inundated the city of Chanute with some areas under as…

  2. Apr 19, 2000Tornado$1.8 million
    National Weather Service narrative

    Forming at 1920 CST 6 miles southwest of Erie, the tornado moved northeast around 35 mph passing just south of Erie at 1931 CST. F2 intensity for much of it's track, the tornado injured 3 people on the southern periphery of Erie as it destroyed or heavily damaged 12 homes, several mobile homes, as well as a few trees. This tornado then crossed into Crawford county.

  3. Jun 30, 2005Thunderstorm Wind$1.0 million
    National Weather Service narrative

    Extensive damage! Large trees uprooted, with many falling onto homes and businesses. Roofs literally blown off many homes and businesses. Numerous barns and sheds destroyed. All of town without power.

  4. Jun 29, 1998Thunderstorm Wind$1.0 million
    National Weather Service narrative

    Two stores unroofed andtwo mobile homes heavily damaged. Numerous trees and power lines downed.

  5. Jun 30, 2005Thunderstorm Wind$500,000
    National Weather Service narrative

    Extensive damage! Numerous large trees uprooted, with some falling onto homes. One home reportedly destroyed 0.5 mile north of Erie. Many homes unroofed with numerous barns and sheds destroyed. All of town without power.

  6. Jun 30, 2005Thunderstorm Wind$500,000
    National Weather Service narrative

    Extensive damage! Numerous large trees uprooted with many falling onto homes. Many homes unroofed, with numerous barns and sheds destroyed. All of town without power.

  7. Nov 1, 1998Flood, Neosho$500,000
    National Weather Service narrative

    Widespread heavy rains of 6-10 inches inundated South-Central and Southeast Kansas from the evening of October 30th thru November 1st while 4-8 inches drenched Central Kansas. As a result, record flooding occurred along the following rivers:Whitewater River: At Towanda: crest: 30.53 feet on 11/01/98. (Old record: 29.73 feet on 06/08/79). At Augusta: crest: 34.95 feet on 11/01/98. (Old record: 32.70 feet on 06/08/79).Arkansas River: At Derby: crest: 16.60 feet on 11/01/98. (Old record: 16.19 feet on 07/15/93). At Arkansas City, 28.89 feet on 11/03/98. (Old record: 27.62 feet on 05/11/93).Walnut River: At Arkansas City: crest: 32.45 feet on 11/03/98. (Old record: 29.22 feet on…

  8. Jun 30, 2005Thunderstorm Wind$400,000
    National Weather Service narrative

    Tall church steeple removed. Large trees uprooted, downed power lines and power poles, as well as other unspecified structural damage. (Arkansas City Traveler contributed to this narrative.)

  9. Sep 25, 2012Thunderstorm Wind$265,000
    National Weather Service narrative

    Four travel trailers and eight vehicles were damaged or destroyed. One such trailer was 28 feet long and attached to a Ford F250, both of which were blown over. A couple of old barns and tin buildings were also destroyed. Downed trees and power lines were reported in Chanute.

  10. Jan 1, 1999Winter Storm, Neosho$250,000
  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 Chanute Martin Johnson Airport, 5.8 miles from the county’s population centre, with records from 1894.

All-time high
116°FJul 18, 1936
All-time low
−23°FJan 30, 1949
Warmest night
87°FSep 6, 1936
Coldest day
−2°FDec 24, 1983
Wettest day
8.92 inApr 8, 1927
Snowiest day
12.0 inMar 16, 1970
Hottest year
2024mean 61.6°F
Coldest year
1979mean 53.9°F
Wettest year
192763.86 in
Driest year
196321.30 in
Average monthly high and low temperature and precipitation, last 30 years, Chanute Martin Johnson Airport 32°F 44° 23° 1.2 Jan 49° 26° 1.3 Feb 60° 36° 2.5 Mar 69° 46° 3.9 Apr 77° 56° 5.6 May 86° 66° 5.8 Jun 91° 70° 3.1 Jul 91° 68° 3.5 Aug 83° 60° 3.5 Sep 71° 47° 3.3 Oct 59° 36° 2.1 Nov 47° 27° 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: 10 1977: 9 1978: 48 1979: 8 1980: 60 60 1981: 13 1982: 14 1983: 36 1984: 22 1985: 17 1986: 13 1987: 17 1988: 30 1989: 8 1990: 28 1991: 30 1992: 0 1993: 16 1994: 10 1995: 19 1997: 4 1998: 32 1999: 20 2000: 41 2001: 28 2002: 16 2003: 24 2004: 4 2005: 19 2006: 40 2007: 15 2008: 12 2009: 12 2010: 20 2011: 50 2012: 51 2013: 19 2014: 14 2015: 8 2016: 15 2017: 14 2018: 14 2019: 9 2020: 29 2021: 30 2022: 59 2023: 32 2024: 31 2025: 18 19761986199720072017
Days reaching 95°F each complete year, last 50 years. Thirty-year average: 23.4.

Station Chanute Martin Johnson Airport (USW00013981), 980 ft elevation, 5.8 miles from the population centre. Daily records from 1894 to October 25, 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

21 since 1953. The most recent: Severe Storms, Straight-Line Winds, Tornadoes, and Flooding, July 15, 2024.

Federal disaster declarations
Jul 15, 2024Severe StormSevere Storms, Straight-Line Winds, Tornadoes, and FloodingMajor disasterDR-4800-KS
Mar 29, 2020BiologicalCovid-19 PandemicMajor disasterDR-4504-KS
Mar 13, 2020BiologicalCovid-19EmergencyEM-3481-KS
Jun 20, 2019Severe StormSevere Storms, Straight-Line Winds, Tornadoes, Flooding,Landslides,and MudslidesMajor disasterDR-4449-KS
May 28, 2019Severe StormTornadoes and FloodingEmergencyEM-3412-KS
Feb 25, 2019Severe StormSevere Storms, Straight-Line Winds, and FloodingMajor disasterDR-4417-KS
Jun 16, 2017SnowstormSevere Winter Storm, Snowstorm, Straight-Line Winds, and FloodingMajor disasterDR-4319-KS
Jul 20, 2015Severe StormSevere Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disasterDR-4230-KS
Mar 9, 2010Severe StormSevere Winter Storms and SnowstormMajor disasterDR-1885-KS
Jun 25, 2009Severe StormSevere Storms, Flooding, Straight-Line Winds, and TornadoesMajor disasterDR-1849-KS
Dec 12, 2007Severe StormSevere Winter StormsEmergencyEM-3282-KS
Jul 2, 2007Severe StormSevere Storms and FloodingMajor disasterDR-1711-KS
Sep 10, 2005HurricaneHurricane Katrina EvacuationEmergencyEM-3236-KS
Aug 23, 2005Severe StormSevere Storms and FloodingMajor disasterDR-1600-KS
May 6, 2003Severe StormSevere Storms, Tornadoes, and FloodingMajor disasterDR-1462-KS
Feb 6, 2002Severe Ice StormSevere Winter Ice StormMajor disasterDR-1402-KS
May 3, 2000Severe StormSevere Storms and TornadoesMajor disasterDR-1327-KS
Nov 5, 1998Severe StormKs-Flooding 10/31/98Major disasterDR-1258-KS
Oct 22, 1986FloodSevere Storms & FloodingMajor disasterDR-780-KS
Jul 13, 1976FloodSevere Storms, High Winds & FloodingMajor disasterDR-514-KS
Jul 15, 1969TornadoTornadoes, Severe Storms & FloodingMajor disasterDR-267-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 Neosho County stands among 105 counties in Kansas and 3,143 in the United States.

Ranks
Tornadoes since 19503186 / 105949 / 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 19840——
Flood insurance claims10017 / 1051,287 / 3,143
Flood insurance paid$1.5 million21 / 1051,294 / 3,143
Disaster declarations2130 / 1051,345 / 3,143
Flood events since 19968020 / 105865 / 3,143
Hail and wind events since 199631592 / 1051,120 / 3,143
Winter storm events since 19965287 / 1051,904 / 3,143
Reported damage since 1996$20.9 million34 / 1051,454 / 3,143
River crests at major flood stage710 / 105687 / 3,143
High tide flooding days a year, last 10 years0.0——
Months in severe drought since 1895121101 / 1051,715 / 3,143
Medium or heavy smoke days a year, last 10 years22.650 / 105816 / 3,143
Earthquakes M4+ within 50 mi since 19000——
Earthquakes M2.5+ in the county since 1973130 / 105826 / 3,143

Neighbouring counties

Neighbouring counties
Allen County28089691
Bourbon County2002,68664
Crawford County3800149
Labette County4300100
Montgomery County3605,779311
Wilson County2402,46972
Woodson County1401,8230

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 USW00013981.
  • 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.