Osborne County

Population 3,285 (2025) 893 sq mi

Osborne County has recorded 46 tornadoes since 1950, 52nd most of 105 counties in Kansas; the most recent was on May 28, 2019.

Hazard fingerprint for Osborne County Tornado: 66th percentile. Tropical: 0th percentile. Wildfire: 44th percentile. Flood: 35th percentile. Hail & wind: 45th percentile. Heat: 13th percentile. Cold: 59th percentile. Winter: 67th 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 195046
  • Wildfire burn scars since 19841

At a glance

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

Tornadoes since 1950

46

52nd of 105 in Kansas

About as many as the typical Kansas county

Details

Acres burned since 1984

9,894

32nd of 105 in Kansas

1 large fire; the largest was Four County, 2021

Details

Flood insurance claims

8

47th of 105 in Kansas

$168,000 paid since 1993

Details

Strongest tornado

F4

June 4, 1955, 61.9 mile path

Largest earthquake within 50 mi

4.6magnitude

June 22, 2019, 21.1 miles away

Details

Federal disaster declarations

19

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

Details

Record high

113°F

June 28, 2012

Details

Record low

−26°F

Reached 2 times, most recently December 22, 1989

Details

Tornadoes

About one every 1.7 years since 1950, 4 of them rated F3/EF3 or stronger.

Strongest

June 4, 1955

F4, 61.9 mile path

500 yards wide.

Deadliest

May 7, 1993

1 killed, F4

6 injured along the whole path.

Most recent

Tuesday, May 28, 2019

EF2, 24.4 mile path

7 years ago.

Tornadoes by decade Doppler radar era² 1950s: 12 12 1960s: 1 1 1970s: 1 1 1980s: 3 3 1990s: 15 15 2000s: 8 8 2010s: 6 6 2020s: 0 1950s1960s1970s1980s1990s2000s2010s2020s
Recorded tornadoes per decade. The 2020s are incomplete.
Tornadoes by month J: 0 F: 0 M: 2 A: 6 M: 14 J: 18 18 J: 3 A: 2 S: 0 O: 0 N: 0 D: 1 JFMAMJJASOND
By month of occurrence, all years.

Every recorded tornado

Tornadoes in Osborne County since 1950
May 28, 2019EF224.488000
Dec 25, 2016EF01.95000
Jun 3, 2015EF11.210000
Jun 3, 2015EF11.012500
Aug 28, 2014EF00.12500
May 19, 2011EF00.12500
Jun 7, 2008EF00.15000
Jun 7, 2008EF00.15000
May 29, 2008EF116.040000
May 5, 2007EF27.575110
Apr 5, 2005F01.02000
Apr 10, 2001F12.07500
Apr 10, 2001F113.020000
Apr 10, 2001F19.010000
May 22, 1999F16.05000
Jul 1, 1994F112.07300
May 7, 1993F425.588061
Jul 29, 1992F11.07300
Jun 15, 1992F11.05000
Jun 15, 1992F10.55000
Jun 15, 1992F11.07300
Jun 15, 1992F11.05000
Jun 15, 1992F10.85000
Jun 15, 1992F00.55000
Jun 15, 1992F12.010000
Jun 15, 1992F00.510000
Jun 15, 1992F11.010000
Jun 14, 1990F01.01000
Apr 25, 1990F152.010000
Aug 21, 1989F00.21000
Apr 15, 1982F03.01700
May 31, 1980F00.11000
Jul 12, 1972F10.12300
May 13, 1968F3140.432050
May 29, 1959F10.11000
May 29, 1959F10.11000
May 4, 1959F00.51000
Jun 16, 1957F00.11000
May 20, 1957F00.11000
Jun 4, 1955F461.950000
Mar 11, 1954F20.11000
May 21, 1952F00.11000
Jun 21, 1951F122.21000
Jun 6, 1951F10.11000
Mar 2, 1951F338.11000
May 8, 1950F219.644020
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Osborne 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

9,894 acres burned in 1 large fire since 1984, equal to 1.7% of the land.

Largest

December 15, 2021

Four County Fire, 122,878 acres

9,893 acres inside Osborne County.

Most recent

December 15, 2021

Four County Fire

122,878 acres in total.

Acres burned since 1984, cumulative 2021: 9,894 9,894 acres 198519901995200020052010201520202025
Running total of acres burned inside the county (line) and each year’s acres (bars).

Every large fire

Large wildfires since 1984
Four County20219,893122,878
  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: 54 days

Heavy smoke on 20 days in 2021, the most of any year.

Last 10 years

22.5 days a year

Medium or heavy smoke, 2016 to 2025.

2025

15 days

Medium or heavy smoke. 28 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 14 2012: 19 2013: 19 2014: 4 2015: 12 2016: 1 2017: 13 2018: 13 2019: 5 2020: 37 2021: 54 54 2022: 23 2023: 35 2024: 29 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

8 federal flood insurance claims since 1993, with $168,000 paid.

Federal flood insurance claims by year 1993: 8 8 1993
Claims per year since 1993. Years with fewer than five claims are not shown.

Most claims in one year

1993: 8 claims

$168,000 paid.

Claims by ZIP code

Flood insurance claims by ZIP code
676518$168,000

Flood events since 1996

  • Heavy Rain24
  • Flash Flood13
  • Flood7

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 21, 1993

S F Solomon River near Osborne, 28.33 ft

14.33 feet above the 14.0 ft flood stage; major flooding by today’s categories.

Most recent moderate or major crest

August 25, 2019

S F Solomon River near Osborne, 21.37 ft

Moderate flooding.

Highest river crests above flood stage
Jul 21, 1993S F Solomon River near Osborne28.33+14.33Major
Jul 13, 1951S F Solomon River near Osborne27.65+13.65Major
May 25, 2008N F Solomon River at Portis25.71+10.71Major
Jun 17, 1957S F Solomon River near Osborne22.88+8.88Moderate
Jul 21, 1993N F Solomon River at Portis23.43+8.43Moderate
May 29, 1995N F Solomon River at Portis23.00+8.00Moderate
Jun 21, 2010N F Solomon River at Portis22.99+7.99Moderate
Aug 16, 1968N F Solomon River at Portis22.95+7.95Moderate
May 22, 1961S F Solomon River near Osborne21.70+7.70Moderate
Jun 2, 2011N F Solomon River at Portis22.58+7.58Moderate
Aug 25, 2019S F Solomon River near Osborne21.37+7.37Moderate
Apr 14, 1987S F Solomon River near Osborne20.98+6.98Moderate
May 29, 1995S F Solomon River near Osborne20.68+6.68Moderate
Oct 23, 2008N F Solomon River at Portis21.25+6.25Moderate
Aug 29, 1950S F Solomon River near Osborne20.13+6.13Moderate
Jul 2, 1982S F Solomon River near Osborne20.02+6.02Moderate
Oct 9, 1946S F Solomon River near Osborne20.00+6.00Moderate
Jul 27, 1998N F Solomon River at Portis20.54+5.54Moderate
Jul 29, 1967N F Solomon River at Portis20.30+5.30Moderate
Jun 2, 2011S F Solomon River near Osborne19.73+5.73Minor
Aug 25, 2008S F Solomon River near Osborne19.62+5.62Minor
Oct 12, 1973S F Solomon River near Osborne19.27+5.27Minor
May 13, 1982N F Solomon River at Portis19.88+4.88Minor
Nov 17, 1996N F Solomon River at Portis19.87+4.87Minor
May 17, 2021S F Solomon River near Osborne18.82+4.82Minor

River gauges

River gauges and their highest listed crests
N F Solomon River at Portis15.025.71 ftMay 25, 20081
S F Solomon River near Osborne14.028.33 ftJul 21, 19932
  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 218 of 1,581 months since 1895 (14%); the longest spell lasted 28 months.

218

Months in severe drought or worse since 1895

89

Months in extreme drought

14%

Share of all months, severe or worse

50

Drought reports to the Weather Service since 1996

Lowest reading

August 1934

−6.92, extreme drought

Longest severe spell

28 months

June 1933 to September 1935.

Latest month

September 2026

−2.21, moderate drought

Last severe month: May 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: 2 1911: 10 1912: 0 1913: 5 1914: 6 1915: 1 1916: 0 1917: 5 1918: 0 1919: 0 1920: 0 1921: 0 1922: 1 1923: 3 1924: 0 1925: 8 1926: 6 1927: 0 1928: 0 1929: 0 1930: 0 1931: 0 1932: 0 1933: 7 1934: 12 12 1935: 9 1936: 9 1937: 9 1938: 8 1939: 12 1940: 10 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: 4 1954: 2 1955: 9 1956: 12 1957: 2 1958: 0 1959: 0 1960: 0 1961: 0 1962: 0 1963: 0 1964: 6 1965: 2 1966: 7 1967: 5 1968: 2 1969: 0 1970: 0 1971: 0 1972: 0 1973: 0 1974: 0 1975: 0 1976: 0 1977: 1 1978: 0 1979: 0 1980: 0 1981: 0 1982: 0 1983: 0 1984: 0 1985: 0 1986: 0 1987: 0 1988: 0 1989: 6 1990: 1 1991: 5 1992: 0 1993: 0 1994: 0 1995: 0 1996: 0 1997: 0 1998: 0 1999: 0 2000: 0 2001: 0 2002: 3 2003: 0 2004: 0 2005: 0 2006: 1 2007: 0 2008: 0 2009: 0 2010: 0 2011: 0 2012: 5 2013: 0 2014: 1 2015: 0 2016: 0 2017: 0 2018: 0 2019: 0 2020: 0 2021: 0 2022: 5 2023: 9 2024: 6 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

4 earthquakes of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 4.6 in 2019.

7

Magnitude 2.5+ inside the county since 1973

64

Magnitude 3+ within 50 miles since 1973

4

Magnitude 4+ within 50 miles since 1900

0

Magnitude 5+ within 50 miles since 1900

Largest within 50 miles

June 22, 2019

Magnitude 4.6

2 km SSE of Zurich, Kansas; 21.1 miles away, 1.9 miles deep.

Most recent, magnitude 3 or more

September 28, 2026

Magnitude 3.0

2 km SSW of Bogue, Kansas; 38.0 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: 0 1981: 0 1982: 0 1983: 0 1984: 0 1985: 0 1986: 1 1987: 0 1988: 1 1989: 3 1990: 0 1991: 1 1992: 1 1993: 0 1994: 0 1995: 0 1996: 0 1997: 0 1998: 0 1999: 1 2000: 0 2001: 0 2002: 1 2003: 1 2004: 0 2005: 0 2006: 0 2007: 0 2008: 0 2009: 0 2010: 0 2011: 0 2012: 0 2013: 1 2014: 0 2015: 0 2016: 6 2017: 10 10 2018: 1 2019: 7 2020: 1 2021: 6 2022: 2 2023: 8 2024: 0 2025: 10 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
Mar 1, 20264.142.42.94 km E of Cowles, Nebraska
Nov 10, 20234.046.23.14 km NW of Bennington, Kansas
Jun 22, 20194.621.11.92 km SSE of Zurich, Kansas
Jun 8, 19894.023.13.18 km SSW of Zurich, 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

776 events in the National Weather Service record, 578 of them since 1996.

212

Hail reports, 1 inch or larger

21

Hail, 2 inches or larger

131

Damaging gusts, 58 mph+

97

Winter weather events since 1996

2

Heat events since 1996

13

Cold events since 1996

Largest hail

July 16, 2023

3.00 inches

Strongest measured or estimated gust

July 25, 2005

89 mph

Costliest events since 1996

  1. Jun 9, 2005Hail$2.0 million
    National Weather Service narrative

    A supercell thunderstorm produced a series of tornadoes in Rooks County, Kansas. The first tornado did minor damage north of Palco. The second and third tornadoes were actually on the ground at the same time for awhile. Two farmsteads were hit with a barn and other outbuildings destroyed. An electrical substation was destroyed southwest of Stockton. There were several storm chase groups on this storm to take pictures and video of the dual tornado experience. A little later, as the storm passed over Stockton, another tornado formed. An exterior wall was severely damaged on the recently refurbished theater in downtown Stockton. A large grain bin was destroyed at the elevator. There…

  2. May 16, 2021Flash Flood$2.0 million
    National Weather Service narrative

    Persistent thunderstorms with heavy rain rates led to heavy rainfall and serious flooding in Osborne County during the early morning hours of May 16th. Highest rainfall totals included 8.16 from 1 WNW Codell, mainly between 1-4 AM CDT, 4.19 from 1 S Plainville, 4.11 from 13 SW of Tipton. The axis of heaviest rainfall occurred at the head of and alongside the Paradise Creek, which ultimately led to serious flash flooding of Natoma, Kansas in extreme SW Osborne County. The mayor stated that approximately 120 homes had moderate to severe damage, with another 15 likely a total loss. Approximately 22 businesses had water damage. Many people were displaced and had to be rescued from…

  3. Dec 15, 2021Wildfire, Osborne$1.5 million
    National Weather Service narrative

    Wind-driven wildfires affected a notable portion of southwestern Osborne County and also a small area in northwestern parts of the county. These fires started in the afternoon hours of the 15th, and while they were largely under control by the early morning of the 16th, small flare-ups were a concern for a few more days. The suspected cause of these fires was downed power lines due to strong winds, which gusted up to around 90 MPH at times. Approximately 11,200 acres were burned in the county, the vast majority of which occurred as part of the massive Four Counties Fire (which primarily impacted portions of Russell/Ellis counties just outside the local area). Within Osborne…

  4. Jun 2, 2011Flood$1.0 million
    National Weather Service narrative

    Heavy rain in excess of 4 inches caused flooding in northeast Osborne County along the North Fork of the Solomon River, the Twelve-mile Creek and the Oak Creek.

  5. May 25, 2024Hail$1.0 million
    National Weather Service narrative

    Hail ranging in size from ping pong balls to baseballs was reported across Downs.

  6. May 25, 2024Hail$500,000
    National Weather Service narrative

    Scattered thunderstorms, including intense supercells, produce large to very large hail and locally heavy rainfall over portions of north central Kansas during the evening hours of May 25th. Initial thunderstorm development occurred on an isolated basis near the I-70 corridor, just SW of Rooks County, between 5pm and 6pm CDT. This activity quickly become supercellular and very intense around 6PM as individual cells moved northeast into Rooks and Osborne Counties. Storms reached peak intensity and turned more easterly between 7pm and 9pm, aided by lift associated with a retreating warm front and developing low level jet. Hail reports of ping pong to golf ball size were common with…

  7. Dec 10, 2007Winter Storm, Osborne$400,000
    National Weather Service narrative

    Heavy ice accumulations of one half inch or more was reported.

  8. Dec 30, 2006Ice Storm, Osborne$300,000
    National Weather Service narrative

    A wide variety of significant winter weather began impacting portions of north central Kansas. Freezing rain, sleet, and snow began early Saturday morning mainly along highway 183 and spread east during the day. This led to significant ice accumulations which continued through Saturday night. Many locations received at least one half inch of ice. The deposits of ice have caused widespread tree damage, along with power outages, and damage to power lines and poles.

  9. Sep 1, 2018Hail$250,000
    National Weather Service narrative

    Hail ranging in size from quarters to tennis balls was reported.

  10. Jun 3, 2015Tornado$250,000
    National Weather Service narrative

    This tornado moved west, and began with damage to a silo and large metal building. On the tornado's trek, it tossed grain bin debris about three quarters of a mile. The tornado narrowly missed a new home, but damaged a vacant home on the same property. The tornado lifted in a field west of the farmstead. The movement of this tornado, along with the eastward moving tornado to the south, suggested that the parent mesocyclone associated with the supercell storm was near the ground and that the two tornadoes were rotating within that circulation.

  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 Smith Center, 24.6 miles from the county’s population centre, with records from 1910.

All-time high
113°FJun 28, 2012
All-time low
−26°F2 times, most recently Dec 22, 1989
Warmest night
85°F3 times, most recently Aug 18, 1983
Coldest day
−6°F2 times, most recently Dec 22, 1989
Wettest day
6.44 inAug 2, 1911
Snowiest day
14.0 inNov 7, 1953
Hottest year
1953mean 57.1°F
Coldest year
2008mean 50.9°F
Wettest year
199340.30 in
Driest year
193410.02 in
Snowiest season
47.6 in1957-58
Average monthly high and low temperature and precipitation, last 30 years, Smith Center 32°F 40° 17° 0.6 Jan 44° 19° 0.7 Feb 57° 29° 1.5 Mar 67° 39° 2.0 Apr 76° 50° 3.9 May 88° 61° 3.7 Jun 93° 66° 4.0 Jul 90° 64° 3.3 Aug 83° 56° 2.1 Sep 69° 42° 1.8 Oct 55° 29° 1.1 Nov 42° 19° 0.8 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: 49 1977: 36 1978: 53 1979: 26 1980: 69 69 1981: 20 1982: 26 1983: 61 1984: 41 1985: 32 1986: 22 1987: 29 1988: 50 1989: 24 1990: 36 1991: 36 1992: 3 1993: 7 1994: 25 1995: 38 1996: 17 1997: 31 1998: 50 1999: 27 2000: 69 2001: 40 2002: 57 2003: 41 2004: 22 2005: 32 2006: 38 2007: 25 2008: 17 2009: 13 2010: 29 2011: 33 2012: 58 2013: 36 2014: 29 2015: 25 2016: 25 2017: 37 2018: 33 2019: 19 2020: 35 2021: 31 2022: 41 2023: 28 2025: 29 19761986199620062016
Days reaching 95°F each complete year, last 50 years. Thirty-year average: 33.3.
Snowfall by winter 1976: 11.8 in 1977: 16.5 in 1978: 20.4 in 1979: 30.9 in 1980: 7.1 in 1981: 15.0 in 1982: 12.9 in 1983: 27.6 in 1984: 21.2 in 1985: 9.0 in 1986: 17.4 in 1987: 22.9 in 1988: 9.5 in 1989: 10.5 in 1990: 9.0 in 1991: 15.1 in 1992: 34.2 in 1993: 18.0 in 1994: 9.4 in 1995: 16.4 in 1996: 21.7 in 1997: 27.3 in 1998: 7.9 in 1999: 9.5 in 2000: 30.8 in 2001: 15.9 in 2002: 8.5 in 2003: 21.1 in 2004: 12.3 in 2005: 15.9 in 2006: 18.3 in 2007: 26.5 in 2008: 9.3 in 2009: 19.9 in 2010: 27.0 in 2011: 8.9 in 2012: 40.0 in 40.0 2013: 30.1 in 2014: 10.4 in 2015: 18.7 in 2016: 6.2 in 2017: 15.3 in 2018: 36.8 in 2019: 9.8 in 2020: 18.5 in 2021: 14.7 in 2022: 12.7 in 2023: 21.4 in 2024: 10.4 in 2025: 7.0 in 19761986199620062016
Total snowfall each winter (July to June), last 50 winters.

Median first snow

November 27

Earliest: September 29, 1985

Median last snow

March 20

Latest: April 30, 1994

0 of 93 winters had no measurable snow.

Station Smith Center (USC00147542), 1,820 ft elevation, 24.6 miles from the population centre. Daily records from 1910 to October 27, 2026; 98.5% 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

19 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
May 21, 2025Severe StormSevere Winter Storm, Straight-Line Winds, Flooding, and WildfiresMajor disasterDR-4869-KS
Feb 17, 2022Severe StormSevere Storms and Straight Line WindsMajor disasterDR-4640-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
Apr 26, 2013SnowstormSnowstormMajor disasterDR-4112-KS
May 24, 2012Severe StormSevere Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disasterDR-4063-KS
Jul 29, 2011Severe StormSevere Storms, Straight-Line Winds, Tornadoes, and FloodingMajor disasterDR-4010-KS
Aug 10, 2010Severe StormSevere Storms, Flooding, and TornadoesMajor disasterDR-1932-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
Jan 7, 2007Severe StormSevere Winter StormMajor disasterDR-1675-KS
Sep 10, 2005HurricaneHurricane Katrina EvacuationEmergencyEM-3236-KS
Aug 3, 2004Severe StormSevere Storms, Flooding, and TornadoesMajor disasterDR-1535-KS
Jul 22, 1993FloodSevere Storms & FloodingMajor disasterDR-1000-KS
May 2, 1973FloodSevere Storms & FloodingMajor disasterDR-378-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 Osborne County stands among 105 counties in Kansas and 3,143 in the United States.

Ranks
Tornadoes since 19504652 / 105479 / 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 19849,89432 / 105804 / 3,143
Flood insurance claims847 / 1052,410 / 3,143
Flood insurance paid$168,00039 / 1052,180 / 3,143
Disaster declarations1940 / 1051,704 / 3,143
Flood events since 19964455 / 1051,593 / 3,143
Hail and wind events since 199635286 / 105924 / 3,143
Winter storm events since 1996977 / 1051,005 / 3,143
Reported damage since 1996$14.4 million46 / 1051,714 / 3,143
River crests at major flood stage319 / 1051,106 / 3,143
High tide flooding days a year, last 10 years0.0——
Months in severe drought since 18952189 / 105212 / 3,143
Medium or heavy smoke days a year, last 10 years22.554 / 105826 / 3,143
Earthquakes M4+ within 50 mi since 1900420 / 105793 / 3,143
Earthquakes M2.5+ in the county since 1973717 / 105393 / 3,143

Neighbouring counties

Neighbouring counties
Ellis County66071,85197
Jewell County43010,7661
Lincoln County3503,0392
Mitchell County520016
Rooks County5302,7530
Russell County82071,7230
Smith County46000

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 USC00147542.
  • 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.