Jefferson County
Population 5,431 (2025) 759 sq mi
Jefferson County has recorded 43 tornadoes since 1950, 64th most of 77 counties in Oklahoma; the most recent was on June 15, 2023.
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 195043
- Tropical cyclone tracks within 100 miles since 1851, wider where stronger3
- Wildfire burn scars since 19845
At a glance
The record for Jefferson County in eight numbers. Each links to its section below.
Tornadoes since 1950
43
64th of 77 in Oklahoma
Fewer than the typical Oklahoma county, which has had 63
DetailsAcres burned since 1984
14,354
46th of 77 in Oklahoma
5 large fires; the largest was Squirrel Creek, 2017
DetailsTropical cyclones within 50 mi
2
11th of 77 in Oklahoma
None at hurricane strength since 1851
DetailsStrongest tornado
F4
April 10, 1979, 46.9 mile path
Strongest tropical cyclone
TS
Tropical storm (unnamed), 1900, 0.0 miles away
Federal disaster declarations
30
Most recent: Severe Storms, Straight-Line Winds, Tornadoes, and Flooding, 2025
DetailsTornadoes
About one every 1.8 years since 1950, 5 of them rated F3/EF3 or stronger.
Strongest
April 10, 1979
F4, 46.9 mile path
1,320 yards wide; 42 killed along the whole path.
Most recent
Thursday, June 15, 2023
EF2, 4.1 mile path
3 years ago.
Every recorded tornado
| Jun 15, 2023 | EF2 | 4.1 | 0 | 0 |
| Jun 15, 2023 | EFU | 0.8 | 0 | 0 |
| May 1, 2019 | EFU | 0.2 | 0 | 0 |
| May 1, 2019 | EFU | 0.5 | 0 | 0 |
| May 27, 2017 | EFU | 2.5 | 0 | 0 |
| May 19, 2015 | EF0 | 2.0 | 0 | 0 |
| May 19, 2015 | EF0 | 1.0 | 0 | 0 |
| May 19, 2015 | EF0 | 1.0 | 0 | 0 |
| May 8, 2015 | EF0 | 0.2 | 0 | 0 |
| May 8, 2015 | EF0 | 0.5 | 0 | 0 |
| May 27, 2014 | EF0 | 0.1 | 0 | 0 |
| May 10, 2010 | EF0 | 1.5 | 0 | 0 |
| May 10, 2010 | EF1 | 5.0 | 0 | 0 |
| Feb 10, 2009 | EF4 | 37.0 | 46 | 8 |
| May 8, 2003 | F2 | 6.0 | 0 | 0 |
| Aug 11, 1996 | F0 | 0.1 | 0 | 0 |
| Apr 21, 1996 | F1 | 4.5 | 0 | 0 |
| Apr 19, 1995 | F0 | 0.1 | 0 | 0 |
| May 8, 1993 | F1 | 0.2 | 0 | 0 |
| May 8, 1993 | F0 | 0.1 | 0 | 0 |
| May 8, 1993 | F0 | 0.1 | 0 | 0 |
| Mar 13, 1990 | F3 | 22.0 | 1 | 0 |
| Mar 13, 1990 | F1 | 21.0 | 0 | 0 |
| May 13, 1983 | F0 | 1.0 | 0 | 0 |
| Oct 17, 1981 | F1 | 0.1 | 2 | 0 |
| Apr 22, 1981 | F0 | 19.9 | 0 | 0 |
| Apr 10, 1979 | F4 | 46.9 | 1,740 | 42 |
| May 30, 1976 | F1 | 1.0 | 0 | 0 |
| May 30, 1976 | F1 | 1.3 | 0 | 0 |
| Apr 19, 1976 | F2 | 3.8 | 0 | 0 |
| Apr 20, 1974 | F3 | 6.1 | 0 | 0 |
| Mar 24, 1973 | F0 | 0.5 | 0 | 0 |
| Mar 13, 1973 | F0 | 0.5 | 0 | 0 |
| May 6, 1969 | F0 | 0.1 | 0 | 0 |
| May 16, 1968 | F0 | 0.1 | 0 | 0 |
| May 7, 1968 | F0 | 2.0 | 0 | 0 |
| Apr 14, 1965 | F1 | 0.1 | 0 | 0 |
| May 26, 1959 | F1 | 2.0 | 0 | 0 |
| Mar 25, 1959 | F1 | 1.0 | 0 | 0 |
| Apr 2, 1957 | F1 | 2.0 | 0 | 0 |
| Aug 7, 1956 | F1 | 1.5 | 0 | 0 |
| Apr 28, 1956 | F2 | 0.1 | 0 | 0 |
| May 1, 1954 | F3 | 8.0 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Jefferson 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
2 passed within 50 miles since 1851; none at hurricane strength.
Strongest within 50 miles
September 10, 1900
Unnamed storm, Tropical storm
0.0 miles at closest approach, winds near 48 mph.
Most recent
August 19, 2007
Erin, Remnant low
90.6 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
14,354 acres burned in 5 large fires since 1984, equal to 2.9% of the land.
Largest
January 5, 2017
Squirrel Creek Fire, 6,458 acres
6,463 acres inside Jefferson County.
Most recent
March 19, 2021
Addington Fire
3,179 acres in total.
Every large fire
| Addington | 2021 | 1,392 | 3,179 |
| Squirrel Creek | 2017 | 6,463 | 6,458 |
| Loco-Healdton | 2009 | 1 | 56,560 |
| East Waurika | 2008 | 2,305 | 2,304 |
| Arkansasle | 2006 | 4,191 | 4,186 |
- 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
2023: 30 days
Heavy smoke on 7 days in 2020, the most of any year.
Last 10 years
13.7 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
6 federal flood insurance claims since 1987, with $81,000 paid.
Flood events since 1996
- Flash Flood23
- Flood9
- Heavy Rain2
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
May 30, 1987
Red River near Terral, 32.65 ft
10.65 feet above the 22.0 ft flood stage; major flooding by today’s categories.
Most recent moderate or major crest
May 2, 2025
Red River near Terral, 27.52 ft
Moderate flooding.
| May 30, 1987 | Red River near Terral | 32.65 | +10.65 |
| Jun 7, 1995 | Red River near Terral | 30.56 | +8.56 |
| May 1, 2025 | Beaver Creek (OK) at Waurika | 32.65 | +7.65 |
| Jun 11, 1995 | Red River near Terral | 28.78 | +6.78 |
| Jun 8, 1941 | Red River near Terral | 28.12 | +6.12 |
| Jun 27, 2007 | Beaver Creek (OK) at Waurika | 31.11 | +6.11 |
| May 2, 2025 | Red River near Terral | 27.52 | +5.52 |
| Mar 31, 2007 | Beaver Creek (OK) at Waurika | 30.26 | +5.26 |
| May 1, 1908 | Red River near Terral | 27.20 | +5.20 |
| May 19, 1935 | Red River near Terral | 27.20 | +5.20 |
| Jan 1, 1891 | Red River near Terral | 27.00 | +5.00 |
| May 19, 1951 | Red River near Terral | 26.68 | +4.68 |
| May 5, 1941 | Red River near Terral | 25.57 | +3.57 |
| Aug 4, 1995 | Red River near Terral | 24.53 | +2.53 |
| Sep 22, 2018 | Beaver Creek (OK) at Waurika | 27.18 | +2.18 |
| May 27, 2015 | Red River near Terral | 24.14 | +2.14 |
| Jul 1, 2007 | Red River near Terral | 24.00 | +2.00 |
| May 4, 1990 | Red River near Terral | 23.78 | +1.78 |
| May 21, 2015 | Red River near Terral | 23.75 | +1.75 |
| Oct 24, 1986 | Red River near Terral | 23.42 | +1.42 |
| Oct 7, 1955 | Red River near Terral | 23.30 | +1.30 |
| Jun 18, 2015 | Red River near Terral | 23.25 | +1.25 |
| May 11, 2015 | Red River near Terral | 22.97 | +0.97 |
| Jun 4, 1957 | Red River near Terral | 22.72 | +0.72 |
| May 25, 2007 | Beaver Creek (OK) at Waurika | 25.69 | +0.69 |
River gauges
| Beaver Creek (OK) at Waurika | 25.0 | 32.65 ft | 2 |
| Red River near Terral | 22.0 | 32.65 ft | 4 |
- 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 161 of 1,581 months since 1895 (10%); the longest spell lasted 16 months.
161
Months in severe drought or worse since 1895
54
Months in extreme drought
10%
Share of all months, severe or worse
113
Drought reports to the Weather Service since 1996
Lowest reading
June 1911
−6.67, extreme drought
Longest severe spell
16 months
June 1952 to September 1953.
Latest month
September 2026
−4.55, 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
2 earthquakes of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 4.2 in 1995.
7
Magnitude 2.5+ inside the county since 1973
50
Magnitude 3+ within 50 miles since 1973
2
Magnitude 4+ within 50 miles since 1900
0
Magnitude 5+ within 50 miles since 1900
Largest within 50 miles
January 18, 1995
Magnitude 4.2
4 km SSE of Erin Springs, Oklahoma; 33.6 miles away, 3.1 miles deep.
Most recent, magnitude 3 or more
March 1, 2026
Magnitude 3.3
7 km SE of Ratliff City, Oklahoma; 10.5 miles away.
Every earthquake of magnitude 4 or more within 50 miles
| Jan 18, 1995 | 4.2 | 33.6 |
| Jun 17, 1959 | 4.2 | 24.6 |
- 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
839 events in the National Weather Service record, 625 of them since 1996.
186
Hail reports, 1 inch or larger
31
Hail, 2 inches or larger
124
Damaging gusts, 58 mph+
29
Winter weather events since 1996
112
Heat events since 1996
10
Cold events since 1996
Largest hail
May 10, 1975
5.00 inches
Strongest measured or estimated gust
May 8, 1993
100 mph
More event types since 1996
| Lightning | 2 | 0 |
| Dust storms and dust devils | 1 | 0 |
| Dense fog and smoke | 7 | 0 |
Costliest events since 1996
- Dec 26, 2000Ice Storm, Jefferson$1.5 million
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…
- Apr 23, 2003Thunderstorm Wind$400,000
National Weather Service narrative
Straight-line winds caused roof damage to 12 homes, uprooted or destroyed many trees, broke several windows, damaged an outbuilding at a golf course and damaged some signs at the Richard Football Field. The strong winds cut a damage path a quarter of a mile wide and 2 miles long through the town.
- Jun 15, 2023Tornado$100,000
National Weather Service narrative
This tornado moved east-southeast out of Stephens County into Jefferson County. The tornado then turned southeast and dissipated soon after crossing State Highway 89 between E1890 Road and E1900 Road. In Jefferson County, at least four homes were damaged and a couple of barns were damaged or destroyed as well as many trees damaged.
- Apr 5, 2025Thunderstorm Wind$75,000
National Weather Service narrative
A social media image showing the roof of a building blown off��on Main Street in the community of Ringling. Event time is estimated from radar observations and severe wind gusts from the nearby Ringling Mesonet.
- May 8, 2003Tornado$70,000
National Weather Service narrative
This nighttime tornado is the first of three Oklahoma tornadoes produced by a large supercell that moved across south central Oklahoma. The tornado moved east-southeast for six miles before dissipating. Several homes lost all or part of their roofs with several other homes receiving shingle damage. Four barns were damaged or destroyed. One pole barn had the poles, that were buried three feet deep, pulled out of the ground. A cinder block building also collapsed. Many trees and power lines were downed or damaged by the tornado. Two of the trees were over 100 years old. Three horses were also injured by the tornado.
- Mar 4, 2004Thunderstorm Wind$60,000
National Weather Service narrative
The siding was stripped from the north side of one house. Another house nearby had the porch roof destroyed and sustained some roof damage on the main part of the house. A chicken house was also blown off its foundation.
- Aug 19, 2008Flash Flood$50,000
National Weather Service narrative
The Sugden bridge along Highway 81 was under water. Water was reported over numerous county roads and highways, including Highway 70. Several homes reported as much as one foot of water inside the homes. Total rainfall for this area was nine to eleven inches. Monetary damages were estimated.
- Aug 5, 2009Lightning$50,000
National Weather Service narrative
A house caught fire after being struck by lightning. Monetary damage estimates were not available.
- May 10, 2006Thunderstorm Wind$40,000
National Weather Service narrative
A 24-28 inch diameter tree was blown over along with several power poles blown down. A store awning was torn from the building. A green house was damaged at the Ryan school. A travel trailer was tossed 50 yards and destroyed. Several portable car ports were also destroyed.
- Jun 9, 1998Thunderstorm Wind$30,000
National Weather Service narrative
Severe thunderstorm winds estimated at 70 to 80 mph caused extensive damage in Ringling. One carport and several metal sheds were destroyed. A barn was blown away, leaving the setting hens still sitting (unharmed), but killing 4 turkeys. Another barn suffered major damage. Porches were also torn from homes. One covered porch was torn from the front of a house and blown over the house into the back yard. Numerous large trees were uprooted. Roof damage was extensive, particularly on the south side of town. In one unusual case, an asphalt shingle was torn from a roof and wedged between the door and window glass of a truck. Neither the door or window were damaged.
- 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 Healdton 3 E, 26.7 miles from the county’s population centre, with records from 1894.
- All-time high
- 115°FAug 2, 1896
- All-time low
- −17°FFeb 16, 2021
- Warmest night
- 87°FAug 3, 1910
- Coldest day
- 8°FFeb 16, 2021
- Wettest day
- 12.53 inJun 18, 2015
- Snowiest day
- 9.0 inDec 25, 2009
- Hottest year
- 1921mean 65.2°F
- Coldest year
- 1945mean 57.7°F
- Wettest year
- 201564.79 in
- Driest year
- 195217.28 in
- Snowiest season
- 18.3 in1977-78
Median first snow
January 9
Earliest: November 22, 1957
Median last snow
January 29
Latest: March 25, 1965
12 of 56 winters had no measurable snow.
Station Healdton 3 E (USC00344001), 902 ft elevation, 26.7 miles from the population centre. Daily records from 1894 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
30 since 1953. The most recent: Severe Storms, Straight-Line Winds, Tornadoes, and Flooding, March 18, 2025.
| Mar 18, 2025 | Severe Storm | DR-4862-OK |
| 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, 2015 | Severe Storm | DR-4222-OK |
| Jun 6, 2011 | Severe Storm | DR-1989-OK |
| May 13, 2011 | Severe Storm | DR-1985-OK |
| Feb 2, 2011 | Severe Storm | EM-3316-OK |
| Feb 25, 2010 | Severe Storm | DR-1876-OK |
| Jan 30, 2010 | Severe Storm | EM-3308-OK |
| Dec 10, 2007 | Severe Ice Storm | EM-3280-OK |
| Jul 7, 2007 | Severe Storm | DR-1712-OK |
| Feb 1, 2007 | Severe Storm | DR-1678-OK |
| Jan 14, 2007 | Severe Ice Storm | EM-3272-OK |
| Jan 19, 2006 | Fire | FM-2626-OK |
| Jan 10, 2006 | Fire | DR-1623-OK |
| Sep 5, 2005 | Hurricane | EM-3219-OK |
| Jun 29, 2001 | Severe Storm | DR-1384-OK |
| Jan 5, 2001 | Severe Ice Storm | DR-1355-OK |
| Dec 28, 2000 | Severe Ice Storm | EM-3158-OK |
| Nov 27, 2000 | Severe Storm | DR-1349-OK |
| May 12, 1993 | Severe Storm | DR-991-OK |
| May 18, 1990 | Severe Storm | DR-866-OK |
| Oct 26, 1983 | Flood | DR-693-OK |
| Apr 13, 1979 | Tornado | DR-576-OK |
| Jul 9, 1975 | Severe Storm | DR-474-OK |
| Jun 13, 1973 | Severe Storm | DR-392-OK |
| Oct 14, 1970 | Severe Storm | DR-297-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 Jefferson County stands among 77 counties in Oklahoma and 3,143 in the United States.
| Tornadoes since 1950 | 43 | 64 / 77 |
| Tornadoes rated F3/EF3 or stronger | 5 | 33 / 77 |
| Tropical cyclones within 50 mi | 2 | 11 / 77 |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 14,354 | 46 / 77 |
| Flood insurance claims | 6 | 55 / 77 |
| Flood insurance paid | $81,000 | 57 / 77 |
| Disaster declarations | 30 | 49 / 77 |
| Flood events since 1996 | 34 | 47 / 77 |
| Hail and wind events since 1996 | 300 | 63 / 77 |
| Winter storm events since 1996 | 29 | 75 / 77 |
| Reported damage since 1996 | $2.6 million | 73 / 77 |
| River crests at major flood stage | 6 | 30 / 77 |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 161 | 24 / 77 |
| Medium or heavy smoke days a year, last 10 years | 13.7 | 73 / 77 |
| Earthquakes M4+ within 50 mi since 1900 | 2 | 47 / 77 |
| Earthquakes M2.5+ in the county since 1973 | 7 | 33 / 77 |
Neighbouring counties
| Carter County | 66 | 2 |
| Clay County TX | 40 | 2 |
| Cotton County | 45 | 1 |
| Love County | 36 | 3 |
| Montague County TX | 56 | 2 |
| Stephens County | 73 | 2 |
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 USC00344001.
- 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.