Cimarron County
Population 2,059 (2025) 1,835 sq mi
Large wildfires have burned 69,455 acres of Cimarron County since 1984, 18th most of 77 counties in Oklahoma; the largest was the Tex-Ok Fire in 2026.
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 195056
- Wildfire burn scars since 198414
At a glance
The record for Cimarron County in eight numbers. Each links to its section below.
Acres burned since 1984
69,455
18th of 77 in Oklahoma
14 large fires; the largest was Tex-Ok, 2026
DetailsStrongest tornado
F4
May 18, 1977, 38.6 mile path
Federal disaster declarations
18
Most recent: Severe Storms, Straight-Line Winds, and Tornadoes, 2023
DetailsSnowiest season
71.0in
Winter of 2006-07
Tornadoes
About one every 1.4 years since 1950, one of them rated F3/EF3 or stronger.
Strongest
May 18, 1977
F4, 38.6 mile path
440 yards wide.
Most recent
Sunday, June 8, 2025
EFU, 9.4 mile path
Within the past year.
Every recorded tornado
| Jun 8, 2025 | EFU | 9.4 | 0 | 0 |
| Jun 6, 2025 | EFU | 5.5 | 0 | 0 |
| Jun 6, 2025 | EFU | 0.8 | 0 | 0 |
| May 29, 2024 | EFU | 0.7 | 0 | 0 |
| Jun 13, 2023 | EFU | 1.9 | 0 | 0 |
| Jun 13, 2023 | EFU | 0.9 | 0 | 0 |
| May 30, 2021 | EFU | 0.5 | 0 | 0 |
| May 30, 2021 | EFU | 0.3 | 0 | 0 |
| May 30, 2021 | EFU | 2.9 | 0 | 0 |
| May 30, 2021 | EFU | 0.4 | 0 | 0 |
| May 30, 2021 | EFU | 0.1 | 0 | 0 |
| May 30, 2021 | EFU | 0.1 | 0 | 0 |
| May 30, 2021 | EFU | 0.1 | 0 | 0 |
| Jun 2, 2019 | EF0 | 0.0 | 0 | 0 |
| Jun 25, 2017 | EF0 | 0.1 | 0 | 0 |
| Jun 25, 2017 | EF0 | 0.1 | 0 | 0 |
| May 16, 2016 | EF0 | 0.3 | 0 | 0 |
| May 16, 2016 | EF0 | 0.5 | 0 | 0 |
| May 31, 2010 | EF0 | 1.8 | 0 | 0 |
| May 23, 2010 | EF2 | 22.0 | 0 | 0 |
| May 23, 2010 | EF0 | 2.0 | 0 | 0 |
| Jun 19, 2008 | EF0 | 0.3 | 0 | 0 |
| May 31, 2007 | EF0 | 0.3 | 0 | 0 |
| May 31, 2007 | EF0 | 0.1 | 0 | 0 |
| Jun 15, 2004 | F0 | 0.3 | 0 | 0 |
| May 15, 2003 | F0 | 0.1 | 0 | 0 |
| May 15, 2003 | F1 | 5.0 | 0 | 0 |
| May 15, 2003 | F0 | 0.1 | 0 | 0 |
| Sep 17, 2001 | F0 | 0.1 | 0 | 0 |
| Jun 3, 1996 | F0 | 0.5 | 0 | 0 |
| May 25, 1996 | F1 | 1.0 | 0 | 0 |
| Jun 19, 1992 | F1 | 2.0 | 2 | 0 |
| May 11, 1991 | F0 | 0.5 | 0 | 0 |
| May 30, 1988 | F1 | 10.0 | 0 | 0 |
| May 3, 1987 | F0 | 0.1 | 0 | 0 |
| Aug 2, 1986 | F0 | 0.5 | 0 | 0 |
| Aug 21, 1983 | F0 | 0.2 | 0 | 0 |
| Jul 9, 1982 | F0 | 0.1 | 0 | 0 |
| Jun 23, 1982 | F0 | 0.1 | 0 | 0 |
| Jun 11, 1981 | F0 | 0.1 | 0 | 0 |
| May 18, 1977 | F2 | 16.1 | 0 | 0 |
| May 18, 1977 | F4 | 38.6 | 0 | 0 |
| May 28, 1971 | F0 | 0.1 | 0 | 0 |
| Apr 22, 1971 | F0 | 0.1 | 0 | 0 |
| Apr 19, 1971 | F2 | 0.1 | 0 | 0 |
| Apr 19, 1971 | F1 | 0.1 | 0 | 0 |
| Jul 3, 1967 | F0 | 6.8 | 0 | 0 |
| Jul 3, 1967 | F0 | 0.1 | 0 | 0 |
| Jul 3, 1967 | F0 | 0.1 | 0 | 0 |
| May 10, 1964 | F0 | 0.1 | 0 | 0 |
| Aug 30, 1962 | F1 | 0.1 | 0 | 0 |
| May 17, 1962 | F0 | 0.1 | 0 | 0 |
| Jun 5, 1961 | F2 | 28.5 | 1 | 0 |
| Apr 12, 1960 | F1 | 0.2 | 0 | 0 |
| Jun 21, 1951 | F1 | 4.3 | 0 | 0 |
| Oct 1, 1950 | F1 | 15.8 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Cimarron 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
69,455 acres burned in 14 large fires since 1984, equal to 5.9% of the land.
Largest
May 14, 2026
Tex-Ok Fire, 23,088 acres
23,081 acres inside Cimarron County.
Most recent
May 16, 2026
Sharpe Fire
29,710 acres in total.
Every large fire
| Sharpe | 2026 | 12,981 | 29,710 |
| Ballard | 2026 | 10,401 | 18,157 |
| Tex-Ok | 2026 | 23,081 | 23,088 |
| High Lonesome | 2025 | 130 | 24,490 |
| 287 Beaver River | 2022 | 1,475 | 1,479 |
| Feed Yard Fire | 2022 | 1,965 | 1,967 |
| Apple Nm | 2018 | 2,929 | 3,780 |
| 75 Road | 2018 | 1,285 | 1,289 |
| Stateline | 2018 | 128 | 28,533 |
| Mount Carmel | 2006 | 3,937 | 4,062 |
| Unnamed | 2006 | 3,539 | 3,536 |
| Windy | 2006 | 6,884 | 6,882 |
| Carrizo Complex | 2005 | 206 | 1,119 |
| Prairie | 1991 | 509 | 1,888 |
- 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
2020: 38 days
Heavy smoke on 14 days in 2021, the most of any year.
Last 10 years
16.8 days a year
Medium or heavy smoke, 2016 to 2025.
2025
8 days
Medium or heavy smoke. 20 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
No federal flood insurance claims are recorded for this county.
Flood events since 1996
- Flash Flood11
- Flood5
- Heavy Rain2
OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026. NOAA Storm Events through 2026.
River crests
Most severe crest
October 17, 1965
Cimarron River (OK) at Kenton, 22.32 ft
2.32 feet above the 20.0 ft flood stage; minor flooding by today’s categories.
| Oct 17, 1965 | Cimarron River (OK) at Kenton | 22.32 | +2.32 |
| Jul 30, 2017 | Cimarron River (OK) at Kenton | 22.31 | +2.31 |
| Jun 25, 1977 | Cimarron River (OK) at Kenton | 21.62 | +1.62 |
| Aug 4, 2013 | Cimarron River (OK) at Kenton | 21.47 | +1.47 |
| Jun 5, 1978 | Cimarron River (OK) at Kenton | 20.74 | +0.74 |
| Jun 8, 2013 | Cimarron River (OK) at Kenton | 20.45 | +0.45 |
| Jul 6, 1958 | Cimarron River (OK) at Kenton | 18.67 | −1.33 |
| Aug 12, 1997 | Cimarron River (OK) at Kenton | 17.64 | −2.36 |
| Jul 15, 2014 | Cimarron River (OK) at Kenton | 17.56 | −2.44 |
| Jul 30, 2014 | Cimarron River (OK) at Kenton | 17.26 | −2.74 |
| Jul 10, 2014 | Cimarron River (OK) at Kenton | 17.01 | −2.99 |
| Jul 26, 2009 | Cimarron River (OK) at Kenton | 16.54 | −3.46 |
| May 2, 1999 | Cimarron River (OK) at Kenton | 16.11 | −3.89 |
| Jul 29, 1997 | Cimarron River (OK) at Kenton | 16.11 | −3.89 |
| Aug 6, 1997 | Cimarron River (OK) at Kenton | 13.27 | −6.73 |
| Apr 22, 2010 | Cimarron River (OK) at Kenton | 11.99 | −8.01 |
| May 31, 2021 | Cimarron River (OK) at Kenton | 11.74 | −8.26 |
River gauges
| Cimarron River (OK) at Kenton | 20.0 | 22.32 ft | 0 |
- 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 145 of 1,581 months since 1895 (9%); the longest spell lasted 49 months.
145
Months in severe drought or worse since 1895
62
Months in extreme drought
9%
Share of all months, severe or worse
76
Drought reports to the Weather Service since 1996
Lowest reading
August 1935
−6.24, extreme drought
Longest severe spell
49 months
May 1934 to May 1938.
Latest month
September 2026
−2.18, moderate drought
Last severe month: August 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
1 earthquake of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 4.5 in 1948.
1
Magnitude 2.5+ inside the county since 1973
7
Magnitude 3+ within 50 miles since 1973
1
Magnitude 4+ within 50 miles since 1900
0
Magnitude 5+ within 50 miles since 1900
Largest within 50 miles
March 11, 1948
Magnitude 4.5
18 km N of Dalhart, Texas; 31.4 miles away, 3.1 miles deep.
Most recent, magnitude 3 or more
March 31, 2022
Magnitude 3.4
8 km S of Clayton, New Mexico; 13.1 miles away.
Every earthquake of magnitude 4 or more within 50 miles
| Mar 11, 1948 | 4.5 | 31.4 |
- 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
956 events in the National Weather Service record, 875 of them since 1996.
192
Hail reports, 1 inch or larger
40
Hail, 2 inches or larger
165
Damaging gusts, 58 mph+
100
Winter weather events since 1996
0
Heat events since 1996
31
Cold events since 1996
Largest hail
July 9, 1982
4.75 inches
Strongest measured or estimated gust
June 25, 2026
101 mph
More event types since 1996
| Lightning | 2 | 1 |
| Dust storms and dust devils | 3 | 0 |
| Dense fog and smoke | 1 | 0 |
Costliest events since 1996
- Dec 29, 2006Blizzard, Cimarron$4.0 million
National Weather Service narrative
The Oklahoma Mesonet three miles south southeast of Boise City reported visibilities less than or equal to one quarter of a mile...sustained wind gusts in excess of thirty-five miles an hour...and heavy snow. Numerous cattle were lost in the storm.
- Mar 26, 2009Blizzard, Cimarron$450,000
National Weather Service narrative
A trained spotter in Felt Oklahoma reported between eighteen and twenty-four inches of snow along with eight to ten foot snow drifts...visibilities of less than one quarter of a mile...and winds of thirty to forty knots with gusts to fifty-two knots.
- Jul 10, 2025Thunderstorm Wind$150,000
National Weather Service narrative
Downburst winds occurred near and three miles north of Felt. Windows were blown out of two cars in Felt. The roofs of a feed lot three miles north of Felt and at surrounding houses were torn but not completely ripped off. Six power poles were knocked down and some were completely snapped. Small trees were snapped in two and large trees had branches snapped off. A few irrigation pivots were knocked over and broken. A stop sign was uprooted and tossed 300 feet north-northeast of its original location. All of this damage supports a downburst with winds likely over 80mph.
- Jun 19, 2008Hail$100,000
National Weather Service narrative
The Boise City News reported that the siding of one home in Kenton had major damage while other homes in Kenton had the windows and siding on the east side of the homes badly damaged. On the west side of Kenton...several homes sustained severe hail damage.
- May 25, 1996Tornado$100,000
National Weather Service narrative
A tornado on the east side of Felt took the roof off a mobile home, broke some power poles and took out a few trees. Damage was estimated at near $100,000 and the tornado track is an estimate.
- Jul 13, 2023Thunderstorm Wind$62,000
National Weather Service narrative
Report from emergency manager of an unknown number of downed power lines on EW 21 RD between NS 30 and NS 36 RD.
- May 20, 2001Thunderstorm Wind$60,000
National Weather Service narrative
Severe thunderstorms containing hail and damaging winds raked the western and central Oklahoma panhandle during the late evening hours.
- Jun 25, 2000Thunderstorm Wind$50,000
National Weather Service narrative
Law enforcement officials reported considerable damage to a couple of mobile homes...one house lost the back porch...and a shop was destroyed.
- May 15, 2003Tornado$45,000
National Weather Service narrative
The tornado remained over open country. No injuries were reported.
- Jun 19, 2020Thunderstorm Wind$30,000
National Weather Service narrative
A double wide manufactured home was rolled over near Kenton.
- 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 Campo 7 S, 19.3 miles from the county’s population centre, with records from 1970.
- All-time high
- 110°FJul 31, 1987
- All-time low
- −26°F2 times, most recently Feb 3, 1996
- Warmest night
- 77°FAug 2, 2011
- Coldest day
- −3°FDec 23, 1990
- Wettest day
- 4.05 inOct 17, 1965
- Snowiest day
- 19.3 inNov 17, 2015
- Hottest year
- 1986mean 59.1°F
- Coldest year
- 1993mean 52.4°F
- Wettest year
- 199826.31 in
- Driest year
- 19565.30 in
- Snowiest season
- 71.0 in2006-07
Median first snow
November 19
Earliest: October 8, 1970
Median last snow
March 24
Latest: May 3, 1990
0 of 50 winters had no measurable snow.
Station Campo 7 S (USC00051268), 4,105 ft elevation, 19.3 miles from the population centre. Daily records from 1970 to October 27, 2026; 96.9% 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
18 since 1953. The most recent: Severe Storms, Straight-Line Winds, and Tornadoes, July 19, 2023.
| Jul 19, 2023 | Severe Storm | DR-4721-OK |
| Feb 24, 2021 | Severe Ice Storm | DR-4587-OK |
| Feb 17, 2021 | Severe Ice Storm | EM-3555-OK |
| Apr 5, 2020 | Biological | DR-4530-OK |
| Mar 13, 2020 | Biological | EM-3462-OK |
| May 26, 2017 | Severe Storm | DR-4315-OK |
| Feb 2, 2011 | Severe Storm | EM-3316-OK |
| Jul 26, 2010 | Severe Storm | DR-1926-OK |
| Jan 30, 2010 | Severe Storm | EM-3308-OK |
| Oct 9, 2008 | Severe Storm | DR-1803-OK |
| Dec 10, 2007 | Severe Ice Storm | EM-3280-OK |
| Feb 1, 2007 | Severe Storm | DR-1677-OK |
| Jan 14, 2007 | Severe Ice Storm | EM-3272-OK |
| Jan 10, 2006 | Fire | DR-1623-OK |
| Sep 5, 2005 | Hurricane | EM-3219-OK |
| May 10, 2003 | Severe Storm | DR-1465-OK |
| Feb 1, 2002 | Severe Ice Storm | DR-1401-OK |
| Jun 29, 2001 | Severe Storm | DR-1384-OK |
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 Cimarron County stands among 77 counties in Oklahoma and 3,143 in the United States.
| Tornadoes since 1950 | 56 | 48 / 77 |
| Tornadoes rated F3/EF3 or stronger | 1 | 73 / 77 |
| Tropical cyclones within 50 mi | 0 | — |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 69,455 | 18 / 77 |
| Flood insurance claims | 0 | — |
| Flood insurance paid | $0 | — |
| Disaster declarations | 18 | 76 / 77 |
| Flood events since 1996 | 18 | 68 / 77 |
| Hail and wind events since 1996 | 602 | 20 / 77 |
| Winter storm events since 1996 | 100 | 1 / 77 |
| Reported damage since 1996 | $5.2 million | 63 / 77 |
| River crests at major flood stage | 0 | — |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 145 | 41 / 77 |
| Medium or heavy smoke days a year, last 10 years | 16.8 | 45 / 77 |
| Earthquakes M4+ within 50 mi since 1900 | 1 | 59 / 77 |
| Earthquakes M2.5+ in the county since 1973 | 1 | 50 / 77 |
Neighbouring counties
| Baca County CO | 88 | 0 |
| Dallam County TX | 40 | 0 |
| Morton County KS | 20 | 0 |
| Sherman County TX | 44 | 0 |
| Texas County | 76 | 0 |
| Union County NM | 47 | 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 USC00051268.
- 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.