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 Each spoke is this county’s percentile among U.S. counties where that hazard occurs. How it is computed
- 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
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.
Every recorded tornado
| May 28, 2019 | EF2 | 24.4 | 0 | 0 |
| Dec 25, 2016 | EF0 | 1.9 | 0 | 0 |
| Jun 3, 2015 | EF1 | 1.2 | 0 | 0 |
| Jun 3, 2015 | EF1 | 1.0 | 0 | 0 |
| Aug 28, 2014 | EF0 | 0.1 | 0 | 0 |
| May 19, 2011 | EF0 | 0.1 | 0 | 0 |
| Jun 7, 2008 | EF0 | 0.1 | 0 | 0 |
| Jun 7, 2008 | EF0 | 0.1 | 0 | 0 |
| May 29, 2008 | EF1 | 16.0 | 0 | 0 |
| May 5, 2007 | EF2 | 7.5 | 11 | 0 |
| Apr 5, 2005 | F0 | 1.0 | 0 | 0 |
| Apr 10, 2001 | F1 | 2.0 | 0 | 0 |
| Apr 10, 2001 | F1 | 13.0 | 0 | 0 |
| Apr 10, 2001 | F1 | 9.0 | 0 | 0 |
| May 22, 1999 | F1 | 6.0 | 0 | 0 |
| Jul 1, 1994 | F1 | 12.0 | 0 | 0 |
| May 7, 1993 | F4 | 25.5 | 6 | 1 |
| Jul 29, 1992 | F1 | 1.0 | 0 | 0 |
| Jun 15, 1992 | F1 | 1.0 | 0 | 0 |
| Jun 15, 1992 | F1 | 0.5 | 0 | 0 |
| Jun 15, 1992 | F1 | 1.0 | 0 | 0 |
| Jun 15, 1992 | F1 | 1.0 | 0 | 0 |
| Jun 15, 1992 | F1 | 0.8 | 0 | 0 |
| Jun 15, 1992 | F0 | 0.5 | 0 | 0 |
| Jun 15, 1992 | F1 | 2.0 | 0 | 0 |
| Jun 15, 1992 | F0 | 0.5 | 0 | 0 |
| Jun 15, 1992 | F1 | 1.0 | 0 | 0 |
| Jun 14, 1990 | F0 | 1.0 | 0 | 0 |
| Apr 25, 1990 | F1 | 52.0 | 0 | 0 |
| Aug 21, 1989 | F0 | 0.2 | 0 | 0 |
| Apr 15, 1982 | F0 | 3.0 | 0 | 0 |
| May 31, 1980 | F0 | 0.1 | 0 | 0 |
| Jul 12, 1972 | F1 | 0.1 | 0 | 0 |
| May 13, 1968 | F3 | 140.4 | 5 | 0 |
| May 29, 1959 | F1 | 0.1 | 0 | 0 |
| May 29, 1959 | F1 | 0.1 | 0 | 0 |
| May 4, 1959 | F0 | 0.5 | 0 | 0 |
| Jun 16, 1957 | F0 | 0.1 | 0 | 0 |
| May 20, 1957 | F0 | 0.1 | 0 | 0 |
| Jun 4, 1955 | F4 | 61.9 | 0 | 0 |
| Mar 11, 1954 | F2 | 0.1 | 0 | 0 |
| May 21, 1952 | F0 | 0.1 | 0 | 0 |
| Jun 21, 1951 | F1 | 22.2 | 0 | 0 |
| Jun 6, 1951 | F1 | 0.1 | 0 | 0 |
| Mar 2, 1951 | F3 | 38.1 | 0 | 0 |
| May 8, 1950 | F2 | 19.6 | 2 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Osborne County: 0.
- 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.
Every large fire
| Four County | 2021 | 9,893 | 122,878 |
- 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.
- 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.
Most claims in one year
1993: 8 claims
$168,000 paid.
Claims by ZIP code
| 67651 | 8 | $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.
River gauges
| N F Solomon River at Portis | 15.0 | 25.71 ft | 1 |
| S F Solomon River near Osborne | 14.0 | 28.33 ft | 2 |
- 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.
- 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.
Every earthquake of magnitude 4 or more within 50 miles
| Mar 1, 2026 | 4.1 | 42.4 |
| Nov 10, 2023 | 4.0 | 46.2 |
| Jun 22, 2019 | 4.6 | 21.1 |
| Jun 8, 1989 | 4.0 | 23.1 |
- 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).
- 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
- 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…
- 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…
- 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…
- 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.
- May 25, 2024Hail$1.0 million
National Weather Service narrative
Hail ranging in size from ping pong balls to baseballs was reported across Downs.
- 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…
- Dec 10, 2007Winter Storm, Osborne$400,000
National Weather Service narrative
Heavy ice accumulations of one half inch or more was reported.
- 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.
- Sep 1, 2018Hail$250,000
National Weather Service narrative
Hail ranging in size from quarters to tennis balls was reported.
- 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.
- 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
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.
| Sep 1, 2026 | Severe Storm | DR-4940-KS |
| May 21, 2025 | Severe Storm | DR-4869-KS |
| Feb 17, 2022 | Severe Storm | DR-4640-KS |
| Mar 29, 2020 | Biological | DR-4504-KS |
| Mar 13, 2020 | Biological | EM-3481-KS |
| Jun 20, 2019 | Severe Storm | DR-4449-KS |
| Apr 26, 2013 | Snowstorm | DR-4112-KS |
| May 24, 2012 | Severe Storm | DR-4063-KS |
| Jul 29, 2011 | Severe Storm | DR-4010-KS |
| Aug 10, 2010 | Severe Storm | DR-1932-KS |
| Jul 9, 2008 | Severe Storm | DR-1776-KS |
| Feb 1, 2008 | Severe Storm | DR-1741-KS |
| Dec 12, 2007 | Severe Storm | EM-3282-KS |
| May 6, 2007 | Severe Storm | DR-1699-KS |
| Jan 7, 2007 | Severe Storm | DR-1675-KS |
| Sep 10, 2005 | Hurricane | EM-3236-KS |
| Aug 3, 2004 | Severe Storm | DR-1535-KS |
| Jul 22, 1993 | Flood | DR-1000-KS |
| May 2, 1973 | Flood | DR-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.
| Tornadoes since 1950 | 46 | 52 / 105 |
| Tornadoes rated F3/EF3 or stronger | 4 | 36 / 105 |
| Tropical cyclones within 50 mi | 0 | — |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 9,894 | 32 / 105 |
| Flood insurance claims | 8 | 47 / 105 |
| Flood insurance paid | $168,000 | 39 / 105 |
| Disaster declarations | 19 | 40 / 105 |
| Flood events since 1996 | 44 | 55 / 105 |
| Hail and wind events since 1996 | 352 | 86 / 105 |
| Winter storm events since 1996 | 97 | 7 / 105 |
| Reported damage since 1996 | $14.4 million | 46 / 105 |
| River crests at major flood stage | 3 | 19 / 105 |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 218 | 9 / 105 |
| Medium or heavy smoke days a year, last 10 years | 22.5 | 54 / 105 |
| Earthquakes M4+ within 50 mi since 1900 | 4 | 20 / 105 |
| Earthquakes M2.5+ in the county since 1973 | 7 | 17 / 105 |
Neighbouring counties
| Ellis County | 66 | 0 |
| Jewell County | 43 | 0 |
| Lincoln County | 35 | 0 |
| Mitchell County | 52 | 0 |
| Rooks County | 53 | 0 |
| Russell County | 82 | 0 |
| Smith County | 46 | 0 |
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.