Oklahoma severe thunderstorm wind

Every recorded severe thunderstorm wind event since 1955 · 77 counties with a record

NOAA's Storm Events Database records 22,248 severe thunderstorm wind events in Oklahoma from 1955 through June 30, 2026, about 507 a year since 2000. The deadliest was the September 7, 2012 thunderstorm wind: 4 deaths, 1 injury and $707,000 in damage in 2025 dollars across 20 records. Oklahoma ranks 5th of 52 states and territories by count and 21st of 51 per square mile.

Severe thunderstorm wind in Oklahoma, 1955 to 2026

Thunderstorm wind records per year (NOAA Storm Events); 2026 to June 30, 2026. NOAA recorded every event type only from 1996.

  • recorded, no damage figure
  • under $1 million
  • $1 million or more
  • $10 million or more
  • $100 million or more, or 10 deaths
  • $1 billion or more, or 100 deaths
  • a year's colour: its recorded damage or deaths
  • a year with a death
  • 1996: all 48 event types recorded from 1996
Records
22,2481955 to June 30, 2026
A year since 2000
507average
Deaths
23371 injuries
Damage, 2025 dollars
$1.7Bas filed
Busiest year
2001828 records

Source: NOAA NCEI Storm Events Database, records through June 30, 2026; deaths and damage as filed, damage in 2025 dollars. Search the record at NCEI.

Are severe thunderstorm wind events common in Oklahoma?

Oklahoma averages about 507 severe thunderstorm wind events a year since 2000, 5th of 52 states and territories by count. The busiest year on record was 2001 (828). Per 10,000 square miles of land, Oklahoma records 3243 severe thunderstorm wind events since 1955, 21st of 51 states and territories by that measure.

  1. 1. Maryland 8719
  2. 2. New Jersey 8233
  3. 3. Massachusetts 5865
  4. 4. Delaware 5691
  5. 5. South Carolina 5494
  6. 6. Ohio 5373
  7. 7. Pennsylvania 5299
  8. 8. Virginia 5237
  9. 9. Connecticut 5070
  10. 10. Kentucky 4969
  11. 21. Oklahoma 3243

Source: NOAA NCEI Storm Events Database, records since 1955, per 10,000 square miles of land area (Census Bureau 2024 Gazetteer; places under 1,000 square miles not ranked). Damage colours: Storm Events damage, 2025 dollars.

Which counties in Oklahoma have the most severe thunderstorm wind events?

Per square mile, Tulsa County leads Oklahoma: 415 days with a severe thunderstorm wind event since 1955, 727.8 per 1,000 square miles of land. By raw count, Tulsa County has the most thunderstorm wind records (878 since 1955); large counties collect more records simply by covering more ground, so the ranking counts days with a record per unit of area (a storm filed for several forecast zones adds several records but one day).

  1. Tulsa County 727.8 (878)
  2. Oklahoma County 598.1 (843)
  3. Cleveland County 458.3 (457)
  4. Washington County 428.4 (260)
  5. Rogers County 381.8 (410)
  6. Kay County 330.6 (525)
  7. Mayes County 329.6 (327)
  8. Muskogee County 323.2 (390)
  9. Wagoner County 309.7 (282)
  10. Jackson County 305.2 (407)
  11. Sequoyah County 294.0 (265)
  12. Payne County 293.5 (335)

Source: NOAA NCEI Storm Events Database, days with a record in the county since 1955 per 1,000 square miles of land (Census Bureau 2024 Gazetteer); in brackets, the count of records.

When is the severe thunderstorm season in Oklahoma?

45% of its severe thunderstorm wind events since 1955 fell in May and June. The busiest month is June (5,195 records).

The values, month by month

Jan 115 · Feb 331 · Mar 1,018 · Apr 2,205 · May 4,754 · Jun 5,195 · Jul 3,267 · Aug 2,645 · Sep 1,189 · Oct 831 · Nov 556 · Dec 142 (records).

Source: NOAA NCEI Storm Events Database, records by the month they began, since 1955.

What were the deadliest severe thunderstorm wind events in Oklahoma?

Oklahoma: the storms with the most deaths since 1955
DateRecordCharacterKilledInjuredDamage
2012-09-07 Thunderstorm WindNowata Airport, Nowata County One storm episode: 20 records in 6 places; the totals are the episode's. Severe thunderstorms developed ahead of and along a strong cold front that moved into the region during the early afternoon of the 7th. A couple of the storms evolved into supercell thunderstorms early in the event across southeastern Kansas and northeastern Oklahoma. One such storm developed over Washington County ... 87 kt wind 4 1 $707K
1998-09-21 Thunderstorm WindJones, Oklahoma County One storm episode: 7 records in 4 places; the totals are the episode's. Severe thunderstorms developed over much of western and central Oklahoma from late morning through late evening of the 21st, and were responsible for 1 fatality and 18 injuries. Three tornadoes were also sighted. Storms first developed in Kay County during the late morning where a semi-truck was blown over 1.5 miles ... 1 18 $10M
2001-05-27 Thunderstorm WindLawton, Comanche County One storm episode: 32 records in 15 places; the totals are the episode's. A very large and severe line of thunderstorms formed across southwest Kansas during the late afternoon of the 27th, and moved southward into Oklahoma during the evening. Widespread damage due to straight-line winds accompanied the line of thunderstorms, with most of southwest and south central Oklahoma sustaining ... 1 4 $40M
2023-06-17 Thunderstorm WindOilton, Creek County One storm episode: 72 records in 9 places, 2023-06-17 to 2023-06-18; the totals are the episode's. Severe thunderstorms developed over the Texas and Oklahoma Panhandles, southwestern Kansas, and southeastern Colorado during the afternoon of the 17th, along and ahead of a cold front as a strong upper level disturbance translated into the Southern Plains. These storms organized into a surging line of severe ... 70 kt wind 1 3 $160M
2024-09-19 Thunderstorm WindPawnee Airport, Pawnee County One storm episode: 3 records; the totals are the episode's. Strong to severe thunderstorms developed into northeastern Oklahoma during the evening of the 19th, as a cold front approached the area. Very strong instability combined with increasing deep layer shear to result in one of the thunderstorms evolving into a supercell. This storm was high-based with a deep layer of ... 70 kt wind 1 2 $113K
2012-02-20 Thunderstorm WindAda, Pontotoc County Information provided by a NWS Storm Survey team and local radar confirmed that a strong microburst occurred near the Happyland community. A strapped down, double-wide was destroyed by the intense winds, with debris scattered 100 to 150 yards. Unfortunately, two people were inside the mobile home when it was destroyed. 78 kt wind 1 1 –
2011-07-24 Thunderstorm WindChouteau, Mayes County One storm episode: 2 records; the totals are the episode's. High-based thunderstorms developed in the early afternoon of July 24th over eastern Oklahoma. Several of the stronger storms produced damaging downburst wind. 56 kt wind 1 1 $72K
2025-03-30 Thunderstorm WindScraper, Cherokee County One storm episode: 7 records in 5 places; the totals are the episode's. Strong to severe thunderstorms developed into eastern Oklahoma during the late evening of the 29th, ahead of an approaching cold front as a strong upper level disturbance translated into the Southern Plains. The combination of moderately strong instability and strong wind shear allowed the strongest storms to produce ... 61 kt wind 1 1 $52K
2019-10-21 Thunderstorm WindValliant, McCurtain County Several large trees fell onto a mobile home west of Valliant on Sandpiper Road near the Choctaw County line. One fatality occurred at the scene when a 48 year old female was killed by a fallen tree. One injury was also reported to a male resident in the home. 65 kt wind 1 1 –
2001-02-09 Thunderstorm WindKingston, Marshall County One storm episode: 3 records in 3 places; the totals are the episode's. Severe thunderstorms developed across southern Oklahoma during the late evening of the 8th and overnight hours of the 9th, resulting in areas of significant wind damage. The worst damage occurred on the western shore of Lake Texoma in Marshall County, where 8 boathouses were sunk and forty boats were damaged. One man ... 1 1 $17M

Source: NOAA NCEI Storm Events Database: deaths direct and indirect, as filed by the National Weather Service, summed over each storm (one episode, or one named storm filed by several offices). Storm names from the titles of FEMA declarations that name the storm's counties.

The costliest severe thunderstorm wind events in Oklahoma

Oklahoma: the most damaging storms since 1993, 2025 dollars
DateRecordCharacterKilledInjuredDamage
2008-06-05 Thunderstorm WindAltus, Jackson County One storm episode: 12 records in 8 places; the totals are the episode's. 76 kt wind 0 2 $1.0B
2023-06-17 Thunderstorm WindOilton, Creek County One storm episode: 72 records in 9 places, 2023-06-17 to 2023-06-18; the totals are the episode's. 70 kt wind 1 3 $160M
1995-07-23 Thunderstorm WindMoore And Oklahoma Ci, Oklahoma County Every thunderstorm wind record filed in the state that day (11, in 7 places; before 1996 NOAA filed no storm episodes); the totals are the day's. 0 3 $98M
2001-05-27 Thunderstorm WindLawton, Comanche County One storm episode: 32 records in 15 places; the totals are the episode's. 1 4 $40M
1993-05-08 Thunderstorm WindHealdton, Carter County Every thunderstorm wind record filed in the state that day (8, in 7 places; before 1996 NOAA filed no storm episodes); the totals are the day's. 0 21 $23M
1995-06-03 Thunderstorm WindUnion City, Canadian County Every thunderstorm wind record filed in the state that day (5, in 3 places; before 1996 NOAA filed no storm episodes); the totals are the day's. 0 1 $20M
2001-02-09 Thunderstorm WindKingston, Marshall County One storm episode: 3 records in 3 places; the totals are the episode's. 1 1 $17M
1999-09-12 Thunderstorm WindBeaver County One storm episode: 3 records; the totals are the episode's. 0 0 $14M

Source: NOAA NCEI Storm Events Database: property and crop damage as estimated by the National Weather Service, in 2025 dollars.

Are severe thunderstorm wind events becoming more frequent in Oklahoma?

Oklahoma's count per decade against the whole country's, and its share. NOAA recorded every event type only from 1996, so earlier decades are not comparable; the share of the national total is the fairer comparison across decades.

Severe thunderstorm wind: Oklahoma and the United States by decade (2020s to June 30, 2026)
DecadeOklahomaUnited StatesOklahoma's share
1955-592623,4827.5%
1960s55710,1245.5%
1970s71318,7143.8%
1980s1,91839,6044.8%
1990s5,20785,5546.1%
2000s5,461129,9904.2%
2010s4,714161,2862.9%
2020-263,416126,8152.7%

Source: NOAA NCEI Storm Events Database.

The most recent severe thunderstorm wind events in Oklahoma

The 12 most recent records, to June 30, 2026
DateRecordCharacterKilledInjuredDamage
2026-06-30 Thunderstorm WindSweetwater, Beckham County 66 kt wind 0 0 –
2026-06-30 Thunderstorm WindKenton, Cimarron County 52 kt wind 0 0 –
2026-06-29 Thunderstorm WindCheyenne, Roger Mills County 54 kt wind 0 0 –
2026-06-27 Thunderstorm WindLuther, Oklahoma County 56 kt wind 0 0 –
2026-06-26 Thunderstorm WindMay, Harper County 52 kt wind 0 0 –
2026-06-26 Thunderstorm WindMidwest City, Oklahoma County 56 kt wind 0 0 –
2026-06-26 Thunderstorm WindEl Reno, Canadian County 61 kt wind 0 0 $10K
2026-06-26 Thunderstorm WindEl Reno, Canadian County 64 kt wind 0 0 –
2026-06-26 Thunderstorm WindEl Reno, Canadian County 65 kt wind 0 0 –
2026-06-26 Thunderstorm WindCalumet, Blaine County 65 kt wind 0 0 $50K
2026-06-26 Thunderstorm WindChandler, Lincoln County 74 kt wind 0 0 $75K
2026-06-26 Thunderstorm WindStillwater, Payne County 65 kt wind 0 0 $10K

Source: NOAA NCEI Storm Events Database, records through June 30, 2026; the newest months are revised by NCEI as reports arrive. Search the record at NCEI.

Federal disaster declarations for severe thunderstorm wind events in Oklahoma

FEMA files hail and wind disasters under the incident type Severe Storm: 51 declarations in Oklahoma, 49 of them major disasters; the latest on March 18, 2025.

The 12 most recent
DeclaredNumberTitleAreas named
2025-03-18DR-4862Severe Storms, Straight-Line Winds, Tornadoes, and Flooding8
2024-07-23DR-4802Severe Storms1
2024-06-14DR-4791Severe Storms, Straight-Line Winds, Tornadoes, and Flooding10
2023-07-19DR-4721Severe Storms, Straight-Line Winds, and Tornadoes25
2023-03-03DR-4690Severe Winter Storm1
2022-09-20DR-4670Severe Storms, Tornadoes, and Flooding1
2022-06-29DR-4657Severe Storms, Tornadoes, and Flooding7
2019-08-07DR-4456Severe Storms, Straight-Line Winds, Tornadoes, and Flooding1
2019-07-12DR-4453Severe Storms, Tornadoes, Straight-Line Winds, and Flooding19
2019-06-01DR-4438Severe Storms, Straight-Line Winds, Tornadoes, and Flooding51
2017-05-26DR-4315Severe Storms, Tornadoes, and Flooding21
2017-02-10DR-4299Severe Winter Storm11

Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), through October 2, 2026. OpenFEMA dataset page.

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