Custer County
Population 28,175 (2025) 989 sq mi
Custer County has recorded 74 tornadoes since 1950, 26th most of 77 counties in Oklahoma; the most recent was on June 14, 2025.
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 195074
- Tropical cyclone tracks within 100 miles since 1851, wider where stronger1
- Wildfire burn scars since 19842
At a glance
The record for Custer County in eight numbers. Each links to its section below.
Tornadoes
About one tornado a year since 1950, 5 of them rated F3/EF3 or stronger.
Strongest
June 10, 1967
F4, 8.7 mile path
300 yards wide; 4 killed along the whole path.
Most recent
Saturday, June 14, 2025
EF0, 0.4 mile path
Within the past year.
Every recorded tornado
| Jun 14, 2025 | EF0 | 0.4 | 0 | 0 |
| May 19, 2024 | EF1 | 2.8 | 0 | 0 |
| May 19, 2024 | EF1 | 5.0 | 0 | 0 |
| May 19, 2024 | EF1 | 6.7 | 0 | 0 |
| May 19, 2024 | EF2 | 6.7 | 0 | 0 |
| May 19, 2024 | EFU | 0.5 | 0 | 0 |
| Oct 12, 2021 | EFU | 0.2 | 0 | 0 |
| Oct 12, 2021 | EF1 | 9.6 | 0 | 0 |
| Jun 15, 2019 | EF1 | 1.5 | 0 | 0 |
| Jun 15, 2019 | EF0 | 1.3 | 0 | 0 |
| Jun 15, 2019 | EF2 | 6.2 | 0 | 0 |
| Jun 15, 2019 | EF1 | 3.1 | 0 | 0 |
| May 7, 2019 | EFU | 2.0 | 0 | 0 |
| May 18, 2017 | EFU | 0.2 | 0 | 0 |
| May 26, 2015 | EF0 | 0.1 | 0 | 0 |
| Apr 9, 2015 | EF0 | 0.2 | 0 | 0 |
| Apr 8, 2015 | EF0 | 0.2 | 0 | 0 |
| May 12, 2010 | EF1 | 10.4 | 0 | 0 |
| Mar 8, 2010 | EF0 | 0.1 | 0 | 0 |
| Mar 8, 2010 | EF2 | 9.5 | 0 | 0 |
| Sep 11, 2008 | EF0 | 0.5 | 0 | 0 |
| May 29, 2004 | F0 | 6.0 | 0 | 0 |
| Mar 27, 2004 | F0 | 0.1 | 0 | 0 |
| Mar 27, 2004 | F0 | 0.3 | 0 | 0 |
| Mar 27, 2004 | F0 | 0.5 | 0 | 0 |
| Oct 9, 2001 | F0 | 0.5 | 0 | 0 |
| Oct 9, 2001 | F0 | 0.1 | 0 | 0 |
| Oct 9, 2001 | F0 | 0.1 | 0 | 0 |
| Oct 9, 2001 | F3 | 11.5 | 0 | 0 |
| Apr 2, 1999 | F0 | 1.1 | 0 | 0 |
| Apr 2, 1999 | F0 | 0.3 | 0 | 0 |
| Jun 6, 1994 | F1 | 5.5 | 2 | 0 |
| Mar 30, 1993 | F0 | 0.1 | 0 | 0 |
| Sep 5, 1992 | F0 | 0.1 | 0 | 0 |
| Mar 8, 1992 | F0 | 0.2 | 0 | 0 |
| May 16, 1986 | F0 | 0.5 | 0 | 0 |
| Apr 22, 1985 | F0 | 5.0 | 0 | 0 |
| Apr 22, 1985 | F2 | 8.0 | 0 | 0 |
| Jun 10, 1983 | F1 | 28.0 | 0 | 0 |
| May 13, 1983 | F1 | 9.0 | 0 | 0 |
| May 13, 1983 | F0 | 0.1 | 0 | 0 |
| May 11, 1982 | F0 | 0.1 | 0 | 0 |
| May 22, 1981 | F3 | 10.3 | 12 | 0 |
| May 22, 1981 | F1 | 0.1 | 0 | 0 |
| May 22, 1981 | F2 | 10.4 | 0 | 0 |
| May 22, 1981 | F1 | 0.1 | 0 | 0 |
| Jun 21, 1979 | F0 | 0.1 | 0 | 0 |
| Apr 18, 1977 | F1 | 2.0 | 0 | 0 |
| Mar 2, 1977 | F2 | 7.4 | 0 | 0 |
| Mar 27, 1975 | F1 | 20.4 | 0 | 0 |
| Jun 7, 1971 | F3 | 1.5 | 0 | 0 |
| Jun 10, 1967 | F0 | 0.1 | 0 | 0 |
| Jun 10, 1967 | F1 | 0.1 | 0 | 0 |
| Jun 10, 1967 | F0 | 0.1 | 0 | 0 |
| Jun 10, 1967 | F4 | 8.7 | 1 | 4 |
| Jan 25, 1967 | F2 | 25.5 | 0 | 0 |
| Jun 1, 1965 | F0 | 0.1 | 0 | 0 |
| Apr 9, 1965 | F0 | 0.1 | 0 | 0 |
| Jun 5, 1962 | F1 | 0.1 | 0 | 0 |
| May 25, 1962 | F3 | 1.5 | 4 | 0 |
| Sep 23, 1961 | F1 | 3.0 | 0 | 0 |
| May 21, 1961 | F0 | 0.1 | 0 | 0 |
| May 28, 1960 | F1 | 0.1 | 0 | 0 |
| May 25, 1959 | F2 | 8.8 | 0 | 0 |
| May 4, 1959 | F2 | 0.1 | 0 | 0 |
| Mar 25, 1959 | F2 | 12.3 | 0 | 0 |
| Sep 20, 1957 | F0 | 0.1 | 0 | 0 |
| May 30, 1955 | F1 | 4.3 | 0 | 0 |
| May 25, 1954 | F0 | 0.1 | 0 | 0 |
| Apr 26, 1954 | F1 | 0.1 | 0 | 0 |
| May 10, 1953 | F1 | 0.1 | 0 | 0 |
| Apr 24, 1951 | F0 | 0.1 | 0 | 0 |
| May 22, 1950 | F1 | 1.5 | 0 | 0 |
| May 4, 1950 | F1 | 0.1 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Custer County: 4.
- 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
1 tropical cyclone passed within 100 miles since 1851, none within 50.
Most recent
August 19, 2007
Erin, Remnant low
0.0 miles at closest approach.
Every storm within 100 miles
- Tropical storms and hurricanes (34 kt or more, still tropical) at closest approach. Post-tropical remnants with gale-force winds are listed but not counted. Direct: track within 50 miles; near: within 100 miles. Distance is measured to the county boundary for counties and to the city centre for cities, using positions interpolated hourly between HURDAT2 fixes.
National Hurricane Center HURDAT2, 1851 to 2025.
Wildfire and smoke
6,909 acres burned in 2 large fires since 1984, equal to 1.1% of the land.
Largest
April 12, 2018
Rhea Fire, 277,724 acres
5,386 acres inside Custer County.
Most recent
April 4, 2023
Route 66 Fire
1,521 acres in total.
Every large fire
| Route 66 Fire | 2023 | 1,522 | 1,521 |
| Rhea | 2018 | 5,386 | 277,724 |
- 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: 42 days
Heavy smoke on 13 days in 2021, the most of any year.
Last 10 years
17.0 days a year
Medium or heavy smoke, 2016 to 2025.
2025
5 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
19 federal flood insurance claims since 1982, with $184,000 paid.
Claims by ZIP code
| 73096 | 9 | $90,000 |
| 73601 | 9 | $94,000 |
Flood events since 1996
- Flash Flood20
- Flood4
- Heavy Rain1
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
April 3, 1934
Washita River near Clinton, 33.90 ft
15.90 feet above the 18.0 ft flood stage; major flooding by today’s categories.
Most recent moderate or major crest
July 10, 2023
Washita River near Clinton, 20.77 ft
Moderate flooding.
River gauges
| Washita River near Clinton | 18.0 | 33.90 ft | 13 |
- 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 156 of 1,581 months since 1895 (10%); the longest spell lasted 17 months.
156
Months in severe drought or worse since 1895
50
Months in extreme drought
10%
Share of all months, severe or worse
120
Drought reports to the Weather Service since 1996
Lowest reading
September 2026
−6.54, extreme drought
Longest severe spell
17 months
July 1952 to November 1953.
Latest month
September 2026
−6.54, extreme drought
- 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
16 earthquakes of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 5.1 in 2016.
3
Magnitude 2.5+ inside the county since 1973
398
Magnitude 3+ within 50 miles since 1973
16
Magnitude 4+ within 50 miles since 1900
1
Magnitude 5+ within 50 miles since 1900
Largest within 50 miles
February 13, 2016
18 km SE of Waynoka, Oklahoma; 47.0 miles away, 5.2 miles deep.
Most recent, magnitude 3 or more
April 20, 2026
Magnitude 3.0
17 km SE of Waynoka, Oklahoma; 46.4 miles away.
Every earthquake of magnitude 4 or more within 50 miles
| May 25, 2021 | 4.0 | 44.5 |
| May 13, 2017 | 4.2 | 46.4 |
| Nov 7, 2016 | 4.1 | 45.1 |
| Oct 21, 2016 | 4.0 | 44.7 |
| Jul 8, 2016 | 4.4 | 45.6 |
| Jul 8, 2016 | 4.2 | 46.2 |
| Jul 8, 2016 | 4.2 | 46.3 |
| Feb 13, 2016 | 4.0 | 46.6 |
| Feb 13, 2016 | 5.1 | 47.0 |
| Jan 18, 2016 | 4.1 | 34.4 |
| Jan 7, 2016 | 4.4 | 46.2 |
| Jan 6, 2016 | 4.7 | 47.5 |
| Jan 6, 2016 | 4.4 | 46.9 |
| Jan 6, 2016 | 4.0 | 47.0 |
| Dec 5, 2015 | 4.0 | 46.0 |
| Nov 15, 2015 | 4.3 | 45.9 |
- 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
1,145 events in the National Weather Service record, 867 of them since 1996.
259
Hail reports, 1 inch or larger
56
Hail, 2 inches or larger
273
Damaging gusts, 58 mph+
60
Winter weather events since 1996
58
Heat events since 1996
10
Cold events since 1996
Largest hail
May 29, 2004
4.75 inches
Strongest measured or estimated gust
July 9, 2023
100 mph
More event types since 1996
| Lightning | 4 | 0 |
| Dense fog and smoke | 4 | 0 |
Costliest events since 1996
- Jan 30, 2002Ice Storm, Custer$25.0 million
National Weather Service narrative
Freezing rain began across the northwest third of the state during the evening of the 29th with significant accumulations of ice developing shortly after midnight on the 30th. Freezing rain shifted southward during the early morning of the 30th with moderate to occasionally heavy freezing rain occurring in a 50 to 60 mile wide band, extending from north central Oklahoma, near Ponca City and Perry, southwestward toward Enid, Kingfisher, Oklahoma City, Weatherford, Anadarko, and Hobart. In many areas, the freezing rain continued for 12 to 24 hours, with ice accumulations of 1 to 2 inches commonly observed. As the end of the storm neared, freezing rain transitioned to sleet and snow…
- Dec 27, 2015Ice Storm, Custer$1.0 million
National Weather Service narrative
Damage estimates reported by local power companies.
- Jun 5, 2008Thunderstorm Wind$750,000
National Weather Service narrative
Widespread damage occurred in and around Custer county. A Cessna 152 airplane was flipped, with the nose gear of two more collapsing in Clinton. Three vehicles were blown over on Interstate 40. One of the drivers was injured. Numerous barns were destroyed from Clinton to Custer City, with the contents of the barns also severely damaged. Several buildings sustained roof damage. Superior Well Services had its roof completely blown off and the bait shop at Foss Lake destroyed. Hundreds of power poles and trees were blown down around Custer county. The top of a large grain bin Sentinel Farmer's Co-Op was destroyed and another grain bin sustained severe damage. The loading arm which…
- Sep 4, 2012Thunderstorm Wind$360,000
National Weather Service narrative
Six power transmission poles were downed at the intersection of county road 1000 and county roads 2230 and 2240. Time estimated by radar.
- Jun 12, 2005Thunderstorm Wind$300,000
National Weather Service narrative
The strong winds damaged the roofs of several buildings and homes. One building was the United Grocery Store. The main roof damage was shingles blown off. Several carports were also blown over. Power lines were downed. A few semi-trucks were overturned on Interstate 40.
- May 19, 2024Tornado$250,000
National Weather Service narrative
A television storm chaser observed this tornado develop northwest of E0930 Road and N2205 Road moving southeast crossing E0930 Road. Initially the tornado was a narrow tornado, then as it turned east-northeast quickly become a large multiple-vortex tornado as observed visually and in the damage pattern. The total damage width was about 2.7 miles along N2240 Road, including both damaging inflow winds north of the tornado and very strong damaging Rear Flank Downdraft (RFD) winds south of the tornado, but the tornado width itself was about one mile wide based on the damage survey and preliminary mobile radar data from Texas Tech University. The tornado narrowed as it approached…
- Mar 7, 2000Thunderstorm Wind$240,000
National Weather Service narrative
Three semis were overturned on Interstate 40, and one of the drivers was injured. Five thousand square feet of the roof at Walmart was blown off. Numerous homes and businesses had windows broken. A porch was destroyed, and a local fire department recorded a wind gusts of 88 mph, resulting in a broken glass door and roof damage. On the southeast side of Weatherford, road signs and power poles were downed, while on the east side of Weatherford, a trailer was overturned.
- May 19, 2024Tornado$200,000
National Weather Service narrative
This tornado developed near County Road N2370 north of County Road E0960. It moved southeast and then east crossing State Highway 54 about 6 miles north of Weatherford. One home east of SH-54 suffered significant roof damage and at least two others had some damage to shingles. One mobile home had roof and siding damage, a few outbuildings were damaged or destroyed, and numerous trees and power poles were damaged.
- Apr 4, 2023Wildfire, Custer$155,000
National Weather Service narrative
The 'Route 66 Fire' spread over 1,584 acres.
- Jun 19, 2014Flash Flood$150,000
National Weather Service narrative
Several streets were closed due to flooding with a number of vehicles stalled in flood waters. Damages estimated.
- 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 Clinton-sherman Airport, 24.9 miles from the county’s population centre, with records from 1958.
- All-time high
- 112°FJul 19, 2022
- All-time low
- −6°FFeb 15, 2021
- Warmest night
- 84°FJul 20, 2022
- Coldest day
- 7°F2 times, most recently Jan 24, 2026
- Wettest day
- 6.35 inMay 31, 1968
- Snowiest day
- 9.2 inFeb 4, 1964
- Hottest year
- 2012mean 63.6°F
- Coldest year
- 1968mean 57.5°F
- Wettest year
- 201538.81 in
- Driest year
- 20039.05 in
Station Clinton-sherman Airport (USW00003932), 1,918 ft elevation, 24.9 miles from the population centre. Daily records from 1958 to October 26, 2026; 98.7% 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
32 since 1953. The most recent: Severe Storms, Straight-Line Winds, Tornadoes, and Flooding, June 14, 2024.
| Jun 14, 2024 | Severe Storm | DR-4791-OK |
| Feb 24, 2021 | Severe Ice Storm | DR-4587-OK |
| Feb 17, 2021 | Severe Ice Storm | EM-3555-OK |
| Dec 21, 2020 | Severe Ice Storm | DR-4575-OK |
| Apr 5, 2020 | Biological | DR-4530-OK |
| Mar 13, 2020 | Biological | EM-3462-OK |
| Jun 1, 2019 | Severe Storm | DR-4438-OK |
| Jun 25, 2018 | Fire | DR-4373-OK |
| Feb 10, 2016 | Severe Storm | DR-4256-OK |
| Dec 29, 2015 | Severe Ice Storm | DR-4247-OK |
| May 26, 2015 | Severe Storm | DR-4222-OK |
| Apr 8, 2013 | Severe Storm | DR-4109-OK |
| Feb 2, 2011 | Severe Storm | EM-3316-OK |
| Mar 5, 2010 | Severe Ice Storm | DR-1883-OK |
| Jan 30, 2010 | Severe Storm | EM-3308-OK |
| Jul 9, 2008 | Severe Storm | DR-1775-OK |
| Dec 10, 2007 | Severe Ice Storm | EM-3280-OK |
| Aug 24, 2007 | Severe Storm | DR-1718-OK |
| Jul 7, 2007 | Severe Storm | DR-1712-OK |
| Jan 14, 2007 | Severe Ice Storm | EM-3272-OK |
| Jan 10, 2006 | Fire | DR-1623-OK |
| Sep 5, 2005 | Hurricane | EM-3219-OK |
| Feb 4, 2003 | Severe Ice Storm | DR-1452-OK |
| Feb 1, 2002 | Severe Ice Storm | DR-1401-OK |
| Jun 29, 2001 | Severe Storm | DR-1384-OK |
| Jan 5, 2001 | Severe Ice Storm | DR-1355-OK |
| Sep 1, 1995 | Severe Storm | DR-1066-OK |
| Jun 26, 1995 | Tornado | DR-1058-OK |
| May 12, 1993 | Severe Storm | DR-991-OK |
| Jul 9, 1987 | Flood | DR-794-OK |
| Oct 14, 1986 | Flood | DR-778-OK |
| Jun 18, 1982 | Flood | DR-662-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 Custer County stands among 77 counties in Oklahoma and 3,143 in the United States.
| Tornadoes since 1950 | 74 | 26 / 77 |
| Tornadoes rated F3/EF3 or stronger | 5 | 33 / 77 |
| Tropical cyclones within 50 mi | 0 | — |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 6,909 | 55 / 77 |
| Flood insurance claims | 19 | 43 / 77 |
| Flood insurance paid | $184,000 | 46 / 77 |
| Disaster declarations | 32 | 38 / 77 |
| Flood events since 1996 | 25 | 60 / 77 |
| Hail and wind events since 1996 | 551 | 25 / 77 |
| Winter storm events since 1996 | 60 | 23 / 77 |
| Reported damage since 1996 | $30.6 million | 32 / 77 |
| River crests at major flood stage | 13 | 20 / 77 |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 156 | 27 / 77 |
| Medium or heavy smoke days a year, last 10 years | 17.0 | 41 / 77 |
| Earthquakes M4+ within 50 mi since 1900 | 16 | 30 / 77 |
| Earthquakes M2.5+ in the county since 1973 | 3 | 40 / 77 |
Neighbouring counties
| Beckham County | 75 | 0 |
| Blaine County | 50 | 1 |
| Caddo County | 132 | 1 |
| Dewey County | 55 | 0 |
| Roger Mills County | 58 | 0 |
| Washita County | 57 | 1 |
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 USW00003932.
- 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.