Tillman County
Population 6,780 (2025) 871 sq mi
Tillman County has recorded 91 tornadoes since 1950, 11th most of 77 counties in Oklahoma; the most recent was on April 30, 2024.
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 195091
- Tropical cyclone tracks within 100 miles since 1851, wider where stronger2
- Wildfire burn scars since 19841
At a glance
The record for Tillman County in eight numbers. Each links to its section below.
Acres burned since 1984
1,157
70th of 77 in Oklahoma
1 large fire; the largest was Lake Fredrick, 2008
DetailsTropical cyclones within 50 mi
1
31st of 77 in Oklahoma
None at hurricane strength since 1851
DetailsStrongest tornado
F4
May 1, 1954, 68.6 mile path
Strongest tropical cyclone
TS
Tropical storm (unnamed), 1900, 46.4 miles away
Federal disaster declarations
36
Most recent: Severe Storms, Straight-Line Winds, Tornadoes, and Flooding, 2024
DetailsTornadoes
About one tornado a year since 1950, 7 of them rated F3/EF3 or stronger.
Strongest
May 1, 1954
F4, 68.6 mile path
440 yards wide.
Deadliest
April 10, 1979
11 killed, F4
68 injured along the whole path.
Most recent
Tuesday, April 30, 2024
EF1, 2.1 mile path
2 years ago.
Every recorded tornado
| Apr 30, 2024 | EF1 | 2.1 | 0 | 0 |
| Apr 30, 2024 | EF1 | 6.4 | 0 | 0 |
| Apr 30, 2024 | EFU | 2.4 | 0 | 0 |
| Apr 27, 2024 | EF1 | 6.5 | 0 | 0 |
| May 31, 2022 | EF1 | 4.7 | 0 | 0 |
| May 31, 2022 | EF1 | 1.0 | 0 | 0 |
| May 4, 2022 | EFU | 1.0 | 0 | 0 |
| Oct 12, 2021 | EF1 | 0.9 | 0 | 0 |
| Oct 12, 2021 | EF1 | 7.3 | 0 | 0 |
| Oct 12, 2021 | EF0 | 0.4 | 0 | 0 |
| Apr 27, 2021 | EF0 | 0.1 | 0 | 0 |
| May 15, 2020 | EFU | 0.3 | 0 | 0 |
| Apr 30, 2019 | EFU | 0.2 | 0 | 0 |
| May 2, 2018 | EF1 | 3.0 | 0 | 0 |
| May 2, 2018 | EFU | 3.5 | 0 | 0 |
| May 2, 2018 | EF2 | 4.1 | 0 | 0 |
| May 2, 2018 | EF1 | 5.5 | 0 | 0 |
| May 2, 2018 | EF1 | 1.6 | 0 | 0 |
| May 2, 2018 | EFU | 0.4 | 0 | 0 |
| May 2, 2018 | EFU | 0.5 | 0 | 0 |
| Oct 21, 2017 | EFU | 0.1 | 0 | 0 |
| May 10, 2017 | EFU | 0.3 | 0 | 0 |
| May 10, 2017 | EF0 | 0.3 | 0 | 0 |
| May 19, 2015 | EF0 | 1.0 | 0 | 0 |
| May 16, 2015 | EF0 | 0.2 | 0 | 0 |
| May 16, 2015 | EF3 | 40.4 | 0 | 0 |
| Apr 17, 2013 | EF1 | 5.2 | 0 | 0 |
| Nov 7, 2011 | EF0 | 6.0 | 0 | 0 |
| Nov 7, 2011 | EF0 | 0.5 | 0 | 0 |
| Nov 7, 2011 | EF4 | 17.4 | 0 | 0 |
| May 24, 2004 | F0 | 0.1 | 0 | 0 |
| May 24, 2004 | F0 | 0.2 | 0 | 0 |
| May 24, 2004 | F0 | 0.3 | 0 | 0 |
| May 24, 2004 | F0 | 0.7 | 0 | 0 |
| May 24, 2004 | F0 | 0.5 | 0 | 0 |
| Apr 23, 2004 | F0 | 0.2 | 0 | 0 |
| Apr 6, 2004 | F0 | 0.5 | 0 | 0 |
| May 4, 2001 | F1 | 0.5 | 1 | 0 |
| May 25, 1999 | F0 | 1.5 | 0 | 0 |
| Jun 9, 1995 | F0 | 0.1 | 0 | 0 |
| Jun 3, 1995 | F0 | 0.1 | 0 | 0 |
| Jun 3, 1995 | F0 | 0.1 | 0 | 0 |
| Apr 17, 1995 | F0 | 0.1 | 0 | 0 |
| Apr 16, 1995 | F0 | 0.1 | 0 | 0 |
| Mar 29, 1993 | F0 | 0.1 | 0 | 0 |
| Oct 29, 1989 | F0 | 0.1 | 0 | 0 |
| Jul 17, 1987 | F0 | 0.1 | 0 | 0 |
| May 16, 1986 | F0 | 0.2 | 0 | 0 |
| May 14, 1986 | F1 | 1.1 | 0 | 0 |
| May 8, 1986 | F0 | 1.0 | 0 | 0 |
| May 20, 1985 | F0 | 0.1 | 0 | 0 |
| Jun 13, 1983 | F0 | 12.0 | 0 | 0 |
| May 13, 1983 | F1 | 6.8 | 0 | 0 |
| May 27, 1982 | F2 | 12.0 | 0 | 0 |
| Apr 25, 1980 | F0 | 0.1 | 0 | 0 |
| Aug 21, 1979 | F0 | 0.1 | 0 | 0 |
| Apr 10, 1979 | F2 | 9.2 | 1 | 0 |
| Apr 10, 1979 | F2 | 74.1 | 3 | 1 |
| Apr 10, 1979 | F4 | 39.7 | 68 | 11 |
| May 27, 1978 | F1 | 0.3 | 0 | 0 |
| May 20, 1977 | F3 | 1.5 | 0 | 0 |
| Apr 19, 1977 | F2 | 0.8 | 0 | 0 |
| Jun 18, 1973 | F0 | 0.2 | 29 | 0 |
| Jun 18, 1973 | F3 | 3.3 | 29 | 0 |
| Jun 18, 1973 | F2 | 0.5 | 0 | 0 |
| Jun 18, 1973 | F1 | 0.5 | 0 | 0 |
| May 22, 1973 | F1 | 3.6 | 0 | 0 |
| Apr 9, 1967 | F1 | 0.5 | 0 | 0 |
| Apr 7, 1965 | F1 | 6.8 | 0 | 0 |
| Mar 4, 1963 | F1 | 8.0 | 0 | 0 |
| May 24, 1962 | F0 | 0.1 | 0 | 0 |
| May 24, 1962 | F0 | 0.1 | 0 | 0 |
| May 20, 1962 | F0 | 0.1 | 0 | 0 |
| Jun 2, 1961 | F1 | 0.3 | 0 | 0 |
| May 16, 1961 | F0 | 0.1 | 0 | 0 |
| May 16, 1961 | F0 | 0.1 | 0 | 0 |
| May 5, 1960 | F0 | 0.1 | 0 | 0 |
| May 4, 1960 | F1 | 1.0 | 0 | 0 |
| May 4, 1960 | F1 | 1.0 | 0 | 0 |
| Jul 27, 1958 | F1 | 0.1 | 0 | 0 |
| May 24, 1957 | F1 | 9.7 | 0 | 0 |
| May 10, 1957 | F0 | 0.1 | 0 | 0 |
| Aug 5, 1955 | F1 | 0.1 | 0 | 0 |
| Jun 17, 1955 | F2 | 0.8 | 0 | 0 |
| Aug 30, 1954 | F1 | 0.1 | 0 | 0 |
| May 1, 1954 | F3 | 12.3 | 3 | 3 |
| May 1, 1954 | F2 | 0.1 | 0 | 0 |
| May 1, 1954 | F4 | 68.6 | 2 | 0 |
| Jun 29, 1952 | F2 | 0.1 | 1 | 0 |
| Jun 8, 1951 | F1 | 0.1 | 0 | 0 |
| Jun 7, 1951 | F2 | 0.5 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Tillman 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
1 passed within 50 miles since 1851; none at hurricane strength.
Strongest within 50 miles
September 10, 1900
Unnamed storm, Tropical storm
46.4 miles at closest approach, winds near 48 mph.
Most recent
August 19, 2007
Erin, Remnant low
43.5 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
1,157 acres burned in 1 large fire since 1984, equal to 0.2% of the land.
Largest
February 13, 2008
Lake Fredrick Fire, 1,151 acres
1,157 acres inside Tillman County.
Most recent
February 13, 2008
Lake Fredrick Fire
1,151 acres in total.
Every large fire
| Lake Fredrick | 2008 | 1,157 | 1,151 |
- 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: 32 days
Heavy smoke on 9 days in 2021, the most of any year.
Last 10 years
13.1 days a year
Medium or heavy smoke, 2016 to 2025.
2025
4 days
Medium or heavy smoke. 18 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
5 federal flood insurance claims since 1997, with $66,000 paid.
Claims by ZIP code
| 73570 | 5 | $66,000 |
Flood events since 1996
- Flash Flood23
- Flood9
- 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.
Drought
In severe drought or worse for 189 of 1,581 months since 1895 (12%); the longest spell lasted 33 months.
189
Months in severe drought or worse since 1895
63
Months in extreme drought
12%
Share of all months, severe or worse
132
Drought reports to the Weather Service since 1996
Lowest reading
August 2011
−7.11, extreme drought
Longest severe spell
33 months
March 2011 to November 2013.
Latest month
September 2026
−6.15, 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
1 earthquake of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 4.2 in 1959.
0
Magnitude 2.5+ inside the county since 1973
5
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
June 17, 1959
Magnitude 4.2
3 km ENE of Central High, Oklahoma; 35.7 miles away, 3.1 miles deep.
Most recent, magnitude 3 or more
September 24, 2023
Magnitude 3.7
9 km WNW of Velma, Oklahoma; 48.8 miles away.
Every earthquake of magnitude 4 or more within 50 miles
| Jun 17, 1959 | 4.2 | 35.7 |
- 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
1,306 events in the National Weather Service record, 998 of them since 1996.
333
Hail reports, 1 inch or larger
48
Hail, 2 inches or larger
342
Damaging gusts, 58 mph+
32
Winter weather events since 1996
97
Heat events since 1996
8
Cold events since 1996
Largest hail
May 24, 2004
4.50 inches
Strongest measured or estimated gust
May 2, 2018
115 mph
More event types since 1996
| Lightning | 2 | 0 |
| Dust storms and dust devils | 1 | 0 |
| Dense fog and smoke | 6 | 0 |
Costliest events since 1996
- Dec 27, 2015Ice Storm, Tillman$1.7 million
National Weather Service narrative
Damage estimates reported by local power companies.
- Apr 17, 2013Tornado$500,000
National Weather Service narrative
Multiple spotter and storm chaser reports of a tornado. Damage occurred a the Grandfield airport. The tornado has been assigned a preliminary EF-1 rating.
- Dec 26, 2000Ice Storm, Tillman$500,000
National Weather Service narrative
A major winter storm developed during the evening of the 25th across all of western, central, and southeast Oklahoma, with significant accumulations of snow and ice beginning shortly after 0000 CST on the 26th. Mainly snow fell across northwest Oklahoma with accumulations between 8 and 12 inches reported across northern Beckham, Roger Mills, and southern Ellis Counties. Snow amounts varied widely across the rest of northwest Oklahoma with 4 to 8 inches falling across portions of Dewey and Custer Counties, and only 1 to 2 inches across Woods and Alfalfa Counties, however even in areas where snow amounts were light, significant disruptions in travel and power outages were reported.A…
- Aug 17, 2018Thunderstorm Wind$300,000
National Weather Service narrative
Around 110 power poles were downed including several double poled transmission poles. Windows were blown out of 10 homes, a newly constructed barn was destroyed and numerous trailer homes and outbuildings had tin lifted from their roofs. Also, multiple trees were downed. Time estimated from radar.
- May 4, 2001Tornado$250,000
National Weather Service narrative
This brief tornado formed on the west side of Grandfield near Highway 70 and tracked northward for approximately 1/2 mile, covering a distance of 5 to 6 blocks. Two grain storage bins were destroyed. The wall of a garage was blown out. Power poles were snapped, and large trees were pulled out of the ground and layed within 50 feet of their original location. In addition, stadium bleachers were blown over, and a chain-linked fence was destroyed. One man was injured when he was blown out of a barn.
- Mar 4, 2004Thunderstorm Wind$200,000
National Weather Service narrative
A hanger with a plane and boat inside was destroyed at the Chattanooga Airport. The irreplaceable plane inside the hanger was heavily damaged.
- Sep 22, 1997Flash Flood$125,000
National Weather Service narrative
After 9.5 inches of rain fell in less than 24 hours, with most of the rain falling in a 4 hour period from 21:30 CST on the 22nd to 01:30 CST on the 23rd, streets of Tipton looked more like rivers than roads. Water up to five feet deep flowed down Main Street in downtown. At least 19 residences, 4 businesses, a post office, and a church were flooded. Highway 5 near town was also impassable.
- Apr 29, 2025Thunderstorm Wind$100,000
National Weather Service narrative
Numerous relayed images showing widespread thunderstorm wind damage across the community of Grandfield. Damage included light roof damage to multiple buildings, large tree limbs blown down and a large metal carport lofted into a tree. Event time is estimated from radar observations and a severe wind gust at the nearby Grandfield Mesonet.
- Apr 13, 2002Hail$100,000
National Weather Service narrative
Hail damage was sustained to vehicles and trees.
- Oct 22, 2000Flash Flood$75,000
National Weather Service narrative
In the city of Tipton, 6 homes were flooded at 2020 CST, and several streets were covered with a half foot of water. At 2130 CST a couple was rescued from their home 3 miles east of Manitou, while at 2200 CST a family was rescued from their home 1 mile east of Frederick, both due to high water. At 0000 CST a vehicle traveling on Red River Gin Road, 3 miles south of Frederick, was swept off the road and into a creek. Both occupants were rescued by boat and treated for injuries, one for a broken leg and the other for lacerations. Many roads, including large segments of Highway 183, were closed during this time.
- 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 Wichita Falls Municipal Airport, 39.1 miles from the county’s population centre, with records from 1907.
- All-time high
- 117°FJun 28, 1980
- All-time low
- −12°FJan 4, 1947
- Warmest night
- 88°FJul 26, 2011
- Coldest day
- 9°FFeb 15, 2021
- Wettest day
- 6.19 inSep 27, 1980
- Snowiest day
- 9.8 inJan 18, 1925
- Hottest year
- 1933mean 67.7°F
- Coldest year
- 1983mean 61.7°F
- Wettest year
- 201547.38 in
- Driest year
- 201112.97 in
- Snowiest season
- 20.0 in1904-05
Median first snow
January 1
Earliest: October 30, 1993
Median last snow
February 10
Latest: April 8, 1973
19 of 116 winters had no measurable snow.
Station Wichita Falls Municipal Airport (USW00013966), 1,013 ft elevation, 39.1 miles from the population centre. Daily records from 1907 to October 26, 2026; 100.0% 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
36 since 1953. The most recent: Severe Storms, Straight-Line Winds, Tornadoes, and Flooding, April 30, 2024.
| Apr 30, 2024 | Tornado | DR-4776-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 |
| Jul 12, 2019 | Severe Storm | DR-4453-OK |
| Jun 1, 2019 | Severe Storm | DR-4438-OK |
| Jul 15, 2016 | Flood | DR-4274-OK |
| Feb 10, 2016 | Severe Storm | DR-4256-OK |
| May 26, 2015 | Severe Storm | DR-4222-OK |
| Feb 2, 2011 | Severe Storm | EM-3316-OK |
| Mar 5, 2010 | Severe Ice Storm | DR-1883-OK |
| Feb 25, 2010 | Severe Storm | DR-1876-OK |
| Jan 30, 2010 | Severe Storm | EM-3308-OK |
| Jul 9, 2008 | Severe Storm | DR-1775-OK |
| May 9, 2008 | Flood | DR-1754-OK |
| Dec 10, 2007 | Severe Ice Storm | EM-3280-OK |
| Aug 31, 2007 | Severe Storm | DR-1723-OK |
| Jul 7, 2007 | Severe Storm | DR-1712-OK |
| Jun 7, 2007 | Severe Storm | DR-1707-OK |
| Feb 1, 2007 | Severe Storm | DR-1678-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 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 |
| Nov 27, 2000 | Severe Storm | DR-1349-OK |
| Sep 1, 1995 | Severe Storm | DR-1066-OK |
| Jun 26, 1995 | Tornado | DR-1058-OK |
| Jul 9, 1987 | Flood | DR-794-OK |
| Oct 14, 1986 | Flood | DR-778-OK |
| Oct 26, 1983 | Flood | DR-693-OK |
| Apr 13, 1979 | Tornado | DR-576-OK |
| Jun 13, 1973 | Severe Storm | DR-392-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 Tillman County stands among 77 counties in Oklahoma and 3,143 in the United States.
| Tornadoes since 1950 | 91 | 11 / 77 |
| Tornadoes rated F3/EF3 or stronger | 7 | 19 / 77 |
| Tropical cyclones within 50 mi | 1 | 31 / 77 |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 1,157 | 70 / 77 |
| Flood insurance claims | 5 | 59 / 77 |
| Flood insurance paid | $66,000 | 59 / 77 |
| Disaster declarations | 36 | 18 / 77 |
| Flood events since 1996 | 33 | 51 / 77 |
| Hail and wind events since 1996 | 649 | 17 / 77 |
| Winter storm events since 1996 | 32 | 73 / 77 |
| Reported damage since 1996 | $4.9 million | 65 / 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 | 189 | 1 / 77 |
| Medium or heavy smoke days a year, last 10 years | 13.1 | 77 / 77 |
| Earthquakes M4+ within 50 mi since 1900 | 1 | 59 / 77 |
| Earthquakes M2.5+ in the county since 1973 | 0 | — |
Neighbouring counties
| Comanche County | 67 | 1 |
| Cotton County | 45 | 1 |
| Jackson County | 80 | 0 |
| Kiowa County | 95 | 1 |
| Wichita County TX | 64 | 1 |
| Wilbarger County TX | 55 | 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 USW00013966.
- 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.