County Hazards

States › Oklahoma › Tulsa County

Tulsa County, Oklahoma

Recorded hazard history: storm events since 1950, federal disaster declarations since 1953, flood insurance claims since 1978, and FEMA's risk index.

FIPS 40143 · 672,858 residents (2021) · 570 sq mi · dominant hazard Hail

Hail · 1,110Tornado · 98Flood · 329Wind · 894Winter · 52
2026-06-01: Hail2026-06-01: Hail2026-05-08: Hail2026-05-08: Hail2026-05-08: Hail2026-05-08: Hail2026-05-08: Hail2026-05-08: Hail2026-05-08: Hail2026-05-08: Hail2026-05-08: Hail2026-05-08: Hail2026-05-08: Hail2026-05-08: Hail2026-05-08: Hail2026-05-08: Hail2026-04-28: Hail2026-04-28: Hail2026-04-28: Hail2026-04-28: Hail2026-04-28: Hail2026-04-28: Hail2026-04-28: Hail2026-04-28: Hail2026-04-28: Hail2026-04-28: Hail2026-04-23: Hail2026-03-06: Hail2026-03-01: Hail2026-03-01: Hail2025-10-18: Hail2025-10-18: Hail2025-10-18: Hail2025-09-20: Hail2025-09-20: Hail2025-09-20: Hail2025-09-20: Hail2025-09-20: Hail2025-09-20: Hail2025-08-11: Hail2025-06-17: Hail2025-06-10: Hail2025-06-10: Hail2025-05-25: Hail2025-05-25: Hail2025-05-25: Hail2025-05-25: Hail2025-05-25: Hail2025-05-25: Hail2025-05-25: Hail2025-05-25: Hail2025-05-25: Hail2025-05-25: Hail2025-05-25: Hail2025-05-25: Hail2025-05-25: Hail2025-05-25: Hail2025-05-25: Hail2025-05-25: Hail2025-05-25: Hail2025-05-25: Hail2025-05-25: 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Tornado1957-05-20: Tornado1957-07-01: Tornado1957-04-19: Tornado1957-07-01: Tornado1958-08-20: Tornado1959-05-09: Tornado1959-04-18: Tornado1960-07-21: Tornado1960-05-19: Tornado1960-05-19: Tornado1960-05-19: Tornado1960-04-16: Tornado1966-05-11: Tornado1968-12-18: Tornado1971-05-31: Tornado1972-06-27: Tornado1973-05-26: Tornado1974-06-08: Tornado1974-06-08: Tornado1974-06-08: Tornado1974-06-08: Tornado1975-12-05: Tornado1975-12-05: Tornado1976-03-04: Tornado1976-05-30: Tornado1979-03-18: Tornado1981-04-19: Tornado1981-04-19: Tornado1981-04-19: Tornado1981-07-20: Tornado1982-12-24: Tornado1983-06-27: Tornado1983-10-03: Tornado1984-04-26: Tornado1984-04-26: Tornado1985-11-13: Tornado1985-06-14: Tornado1986-04-13: Tornado1986-09-26: Tornado1989-06-02: Tornado1990-05-15: Tornado1991-05-16: Tornado1991-05-16: Tornado1991-10-24: Tornado1992-05-11: Tornado1992-07-02: Tornado1993-04-24: Tornado1996-06-18: Tornado1997-05-26: Tornado1998-10-04: Tornado1999-11-22: Tornado1999-11-22: Tornado1999-03-08: Tornado1999-05-03: Tornado2000-02-25: Tornado2000-03-26: Tornado2000-03-07: Tornado2006-04-01: Tornado2008-05-07: Tornado2010-05-13: Tornado2010-05-13: Tornado2013-05-30: Tornado2013-04-17: Tornado2013-04-17: Tornado2013-04-17: Tornado2015-03-25: Tornado2015-03-25: Tornado2016-03-30: Tornado2016-04-26: Tornado2016-04-26: Tornado2016-04-26: Tornado2017-08-06: Tornado2017-08-06: Tornado2019-05-21: Tornado2019-05-20: Tornado2019-05-21: Tornado2019-05-21: Tornado2019-05-25: Tornado2019-05-25: Tornado2019-05-25: Tornado2019-05-18: Tornado2019-05-21: Tornado2019-05-22: Tornado2019-12-28: Tornado2021-11-10: Tornado2021-10-10: Tornado2022-07-28: Tornado2025-04-02: Tornado2025-04-29: Tornado2025-11-20: Tornado2026-03-06: Tornado2026-03-06: Tornado2026-04-14: Tornado2026-06-25: Flood2026-06-24: Flood2026-06-24: Flood2026-06-23: Flood2026-06-06: Flood2026-05-22: Flood2026-04-10: Flood2026-03-06: Flood2025-08-01: Flood2025-07-12: Flood2025-07-12: Flood2025-06-28: 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Flood2019-05-29: Flood2019-05-29: Flood2019-05-29: Flood2019-05-29: Flood2019-05-21: Flood2019-05-21: Flood2019-05-21: Flood2019-05-21: Flood2019-05-21: Flood2019-05-20: Flood2019-05-20: Flood2019-05-20: Flood2019-05-20: Flood2019-05-20: Flood2019-05-20: Flood2019-05-20: Flood2019-05-20: Flood2019-05-20: Flood2019-04-30: Flood2019-04-30: Flood2018-09-21: Flood2018-09-21: Flood2018-09-21: Flood2018-09-21: Flood2018-09-21: Flood2018-08-19: Flood2018-08-19: Flood2018-08-19: Flood2018-08-19: Flood2018-08-19: Flood2018-08-16: Flood2018-08-16: Flood2018-08-16: Flood2018-08-16: Flood2018-08-16: Flood2018-08-16: Flood2018-08-07: Flood2018-08-07: Flood2018-08-07: Flood2018-08-07: Flood2017-08-15: Flood2017-07-02: Flood2017-07-02: Flood2017-05-12: Flood2017-05-12: Flood2017-05-01: Flood2017-05-01: Flood2017-05-01: Flood2017-04-29: Flood2017-04-29: Flood2026-06-22: Wind2026-06-22: Wind2026-06-22: Wind2026-05-16: Wind2026-05-08: Wind2026-04-14: Wind2026-04-14: Wind2026-04-14: Wind2025-09-20: Wind2025-09-20: Wind2025-06-27: Wind2025-06-17: Wind2025-06-17: Wind2025-06-17: Wind2025-06-17: Wind2025-06-17: Wind2025-06-17: Wind2025-06-17: Wind2025-06-10: Wind2025-06-10: Wind2025-05-24: Wind2025-05-24: Wind2025-05-24: Wind2025-05-24: Wind2025-05-24: Wind2025-05-24: Wind2025-05-24: Wind2025-05-19: Wind2025-05-19: Wind2025-04-29: Wind2025-03-30: Wind2024-11-03: Wind2024-11-03: Wind2024-11-03: Wind2024-11-03: Wind2024-08-15: Wind2024-08-15: Wind2024-06-29: Wind2024-06-29: Wind2024-06-26: Wind2024-06-26: Wind2024-06-26: Wind2024-06-26: Wind2024-06-26: Wind2024-06-26: Wind2024-06-26: Wind2024-05-20: Wind2024-04-28: Wind2024-04-28: Wind2024-04-27: Wind2024-04-26: Wind2023-10-04: Wind2023-10-04: Wind2023-10-04: Wind2023-10-04: Wind2023-10-04: Wind2023-10-04: Wind2023-10-04: Wind2023-10-04: Wind2023-10-04: Wind2023-08-25: Wind2023-08-13: Wind2023-08-13: Wind
Tulsa County within Oklahoma. Dots: HailTornadoFloodWind event locations in the kept record. Boundaries: US Census Bureau.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. NCEI storm records through 30 Jun 2026; OpenFEMA declarations refreshed 1 Oct 2026; NFIP claims as of 8 Sep 2026.

The NCEI record lists 2,681 events for Tulsa County, Oklahoma, between 1950 and 2026; hail account for the largest share.

That is 470.2 events per 100 square miles, above the Oklahoma figure of 120.9, and 39.8 per 10,000 residents against 208.0 statewide.

73 events fall in the 12 months to 30 Jun 2026. NCEI attributes 55 deaths and 1,688 injuries to events in the county, with property damage estimated at $814M.

FEMA has designated the county in 40 federal disaster declarations since 1953; the most recent is Severe Storms, Straight-Line Winds, And Tornadoes (major disaster, 19 Jul 2023).

National Flood Insurance Program policyholders in the county filed 3,822 claims since 1978, of which 3,275 were paid, totalling $71M (about $22K per paid claim). FEMA counts 1,553 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively High" and its expected annual loss as "Relatively High" ($292M a year across 18 hazards).

3 tropical storm or hurricane tracks in the HURDAT2 record passed within 100 miles of the county's centre at tropical-storm strength or more, 0 of them within 50 miles at hurricane strength.

73events, last 12 monthsto 30 Jun 2026
2,681events since 195055 deaths, 1,688 injuries recorded
40disaster declarationslast 19 Jul 2023
3,822NFIP flood claims$71M paid

Compared with Oklahoma and the United States

MeasureTulsa CountyOklahomaUS
Recorded events since 19502,68182,9191,977,440
Events per 100 square miles470.2120.956.0
Events per 10,000 residents39.8208.059.6
Events in the last 12 months732,57062,008
Deaths recorded by NCEI5570526,435
Property damage (NCEI estimates)$814M$9.6B$575B
NFIP claims per 1,000 residents5.73.38.1
Average paid NFIP claim$22K$24K$43K
Claims per 100 policies in force, last 10 years16.917.016.1

County-recorded events plus zone-recorded events whose forecast zone is named for the county. State and US rows include events recorded only by forecast zone. Rates use 2021 Census population and land area.

Events by decade

Hail: 6Tornado: 11Wind: 10
Hail: 26Tornado: 7Wind: 29
Hail: 20Tornado: 12Wind: 20
Hail: 44Tornado: 14Wind: 60
Hail: 355Tornado: 15Flood: 38Wind: 210Winter: 8Heat: 16Cold: 3Lightning: 5Other: 6
Hail: 222Tornado: 5Flood: 72Wind: 167Winter: 21Heat: 8Drought: 10Wildfire: 6Lightning: 6
Hail: 191Tornado: 25Flood: 168Wind: 238Winter: 12Heat: 36Drought: 38Wildfire: 1Lightning: 8Other: 2
Hail: 246Tornado: 9Flood: 51Wind: 160Winter: 11Heat: 31Drought: 22
271950s621960s521970s1181980s6561990s5172000s7192010s5302020s
Recorded events in Tulsa County by decade and hazard group. HailTornadoFloodWindWinterHeatColdDroughtWildfireLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 1,450 events in the 20 years to 2025 against 973 in the 20 years before. Reporting practice changed in 1996 and again with automated reports in the 2000s, so decade totals measure the record as much as the weather.

Events by type

Hail1,110
Wind894
Flood329
Tornado98
Heat91
Drought70
Winter52
Lightning19
Other8
Wildfire7
Cold3
HazardEventsDeathsShare of state's events
■ Hail1,110—3.5%detail
■ Wind89413.7%detail
■ Flood329107.6%detail
■ Tornado98161.9%detail
■ Heat91211.9%
■ Drought70—1.1%
■ Winter5261.3%detail
■ Lightning1915.0%
■ Other8—3.6%
■ Wildfire7—1.2%
■ Cold3—0.5%

Hazard pages exist for hail, tornado, flood, wind and winter where the county has at least 10 recorded events. "Other" covers heavy rain, debris flow, dust, funnel clouds and similar reports.

Largest recorded events

DateEvent typeGroupMagnitudeProperty damageCrop damageDeathsInjuriesGeography
24 Apr 1993TornadoTornadoF4$500K—7100County
19 Apr 1981TornadoTornadoF3$2.5M—549County
6 Aug 2007Excessive HeatHeat———2200Forecast zone
9 Jul 2011Excessive HeatHeat———2175Forecast zone
8 Dec 2007Ice StormWinter—$101M—3—Forecast zone
6 Jul 1998HeatHeat———3—Forecast zone
24 Dec 2009Winter StormWinter———3—Forecast zone
8 Jun 1974TornadoTornadoF3$25M—270County
1 Aug 2008Excessive HeatHeat———246Forecast zone
15 Jun 2016Excessive HeatHeat———229Forecast zone
1 Aug 2011Excessive HeatHeat———1101Forecast zone
21 May 2019FloodFlood———2—County
13 Jun 2020HeatHeat———2—Forecast zone
20 Apr 2025FloodFlood———2—County
25 Mar 2015TornadoTornadoEF2$2.0M—130County
13 Jul 2010Excessive HeatHeat———128Forecast zone
18 Jul 2016HeatHeat———111Forecast zone
17 Jun 2016HeatHeat———18Forecast zone
23 Jul 2005LightningLightning———11County
6 May 2000Flash FloodFlood—$3.0M—1—County

Ranked by deaths, then injuries, then NCEI's damage estimate. Deaths and injuries are NCEI counts (direct plus indirect); no personal details are recorded here.

Federal disaster declarations

DeclaredNumberTypeIncidentTitlePrograms
19 Jul 2023DR-4721Major disasterSevere StormSevere Storms, Straight-Line Winds, And TornadoesPublic assistance
29 Jun 2022DR-4657Major disasterSevere StormSevere Storms, Tornadoes, And FloodingIndividual assistance
24 Feb 2021DR-4587Major disasterSevere Ice StormSevere Winter StormsIndividual assistance, Public assistance
17 Feb 2021EM-3555EmergencySevere Ice StormSevere Winter StormPublic assistance
5 Apr 2020DR-4530Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3462EmergencyBiologicalCovid-19Public assistance
1 Jun 2019DR-4438Major disasterSevere StormSevere Storms, Straight-Line Winds, Tornadoes, And FloodingIndividual assistance, Public assistance
25 May 2019EM-3411EmergencyFloodFloodingPublic assistance
26 May 2015DR-4222Major disasterSevere StormSevere Storms, Tornadoes, Straight-Line Winds, And FloodingIndividual assistance
5 Aug 2011FM-2946Fire management assistanceFire265th West FirePublic assistance
2 Aug 2011FM-2944Fire management assistanceFireTurley FirePublic assistance
13 May 2011DR-1985Major disasterSevere StormSevere Winter Storm And SnowstormPublic assistance
2 Feb 2011EM-3316EmergencySevere StormSevere Winter StormPublic assistance
25 Feb 2010DR-1876Major disasterSevere StormSevere Winter StormPublic assistance
30 Jan 2010EM-3308EmergencySevere StormSevere Winter StormPublic assistance
18 Dec 2007DR-1735Major disasterSevere Ice StormSevere Winter StormsPublic assistance
10 Dec 2007EM-3280EmergencySevere Ice StormSevere Winter StormsPublic assistance
1 Feb 2007DR-1678Major disasterSevere StormSevere Winter StormsPublic assistance
14 Jan 2007EM-3272EmergencySevere Ice StormSevere Winter Storms And FloodingPublic assistance
19 Jan 2006FM-2628Fire management assistanceFireSperry FirePublic assistance
10 Jan 2006DR-1623Major disasterFireExtreme Wildfire ThreatIndividual assistance, Public assistance
5 Sep 2005EM-3219EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
1 Feb 2002DR-1401Major disasterSevere Ice StormSevere Winter Ice StormIndividual assistance
5 Jan 2001DR-1355Major disasterSevere Ice StormSevere Winter Ice StormIndividual assistance, Public assistance
28 Dec 2000EM-3158EmergencySevere Ice StormSevere Winter And Ice StormPublic assistance
4 May 1999DR-1272Major disasterTornadoOk, Tornadoes 5/3/99Individual assistance, Public assistance
27 Feb 1996EM-3118EmergencyFireExtreme Fire HazardPublic assistance
12 May 1993DR-991Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance
26 Apr 1993DR-987Major disasterTornadoSevere Storms & TornadoesIndividual assistance
14 Oct 1986DR-778Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
31 May 1984DR-709Major disasterFloodSevere Storms & FloodingIndividual assistance
3 May 1984DR-704Major disasterTornadoSevere Storms & TornadoesIndividual assistance
5 Jun 1976DR-504Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
10 Dec 1975DR-491Major disasterTornadoSevere Storms & TornadoesIndividual assistance, Public assistance
26 Nov 1974DR-453Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
10 Jun 1974DR-441Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
22 Mar 1974DR-419Major disasterFloodHeavy Rains & FloodingIndividual assistance, Public assistance
13 Jun 1973DR-392Major disasterSevere StormSevere Storms, Flooding, & TornadoesIndividual assistance, Public assistance
14 Jan 1972DR-317Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
28 Sep 1971DR-314Major disasterFloodHeavy Rains & FloodsIndividual assistance, Public assistance

Declarations in which FEMA designated this county, from the OpenFEMA Disaster Declarations Summaries (v2). DR: major disaster; EM: emergency; FM: fire management assistance. Programs show whether individual or public assistance was made available.

Flood insurance claims

197820022026
NFIP claims by year of loss in Tulsa County, 1978 to 2026 (hover for the amount paid).
Claims since 19783,822
Paid claims3,275
Total paid$71M
Average paid claim$22K
Repetitive-loss properties14117 severe
Residential policies in force1,5530.7% of 221,015 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
2026106$210,962$35,160
202577$721,976$103,139
202411$2,645$2,645
20222019$953,746$50,197
202188$138,533$17,317
202010$0—
2019208187$18,418,684$98,496
201832$98,047$49,023
201741$10,643$10,643
201622$17,863$8,931
20154330$1,115,293$37,176
201321$7,781$7,781
201221$15,108$15,108
2011143$53,449$17,816
2010139$68,070$7,563
20091410$436,707$43,671
20084841$604,754$14,750
20072922$275,392$12,518
200674$46,887$11,722
200510$0—
20042418$221,636$12,313
20032018$80,075$4,449
20024126$373,337$14,359
200152$2,910$1,455
2000218190$3,858,147$20,306

OpenFEMA NFIP claims (v3, as of 8 Sep 2026), aggregated by year of loss; amounts are building, contents and increased-cost-of-compliance payments as recorded. Repetitive-loss counts from the NFIP Multiple Loss Properties file (2 Aug 2026); policies in force from the NFIP Residential Penetration Rates file (3 Aug 2026).

National Risk Index

Overall riskRelatively Highscore 97.9 of 100
Expected annual loss$292MRelatively High
Social vulnerabilityRelatively Moderate
Community resilienceRelatively Moderate
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively High$137,895,309
Heat waveRelatively High$75,514,343
TornadoVery High$37,149,562
Strong windVery High$10,824,076
Cold waveRelatively High$9,700,637
HailRelatively High$6,756,889
Ice stormVery High$5,843,511
EarthquakeRelatively Low$4,709,579
WildfireRelatively Moderate$1,486,406
LightningRelatively High$1,232,972
DroughtRelatively Moderate$576,018
Winter weatherRelatively High$352,638
HurricaneVery Low$46,908
LandslideRelatively Low$4,743

FEMA National Risk Index, December 2025 release. Ratings are FEMA's relative comparison of counties; expected annual loss is FEMA's modelled estimate of average yearly building, population and agriculture loss. See how to read the NRI.

Hurricane and tropical storm passes

Tracks within 100 miles3
Tracks within 50 miles0
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Carla196156 mi40 mph
Unnamed Atlantic storm190284 mi40 mph
Unnamed Atlantic storm190093 mi40 mph

HURDAT2 best-track positions at tropical-storm strength (34 kt) or more, measured from the county's Census centre point; through the 2025 season. Distance from a track is not the same as the extent of the storm's wind, rain or surge.

ZIP codes with flood claims

ZIP codes whose NFIP claims carry this county's code, with the number of claims. Five or more claims are needed for a ZIP page to be indexed.

Questions and answers

How often does it hail in Tulsa County, OK?

NCEI records 1,110 hail events in Tulsa County since 1950, in 66 different years; that is about 14.4 recorded events a year. 199 reports were golf-ball size (1.75 in) or larger.

Has Tulsa County had a tornado?

Yes. NCEI records 98 tornadoes in Tulsa County since 1950, 27 of them rated (E)F2 or stronger. Tornado deaths recorded: 16.

When was the last federal disaster declaration for Tulsa County?

19 Jul 2023: Severe Storms, Straight-Line Winds, And Tornadoes, a major disaster declaration for severe storm. The county appears in 40 declarations since 1953.

How many flood insurance claims have been filed in Tulsa County, and how much was paid?

3,822 NFIP claims since 1978, 3,275 of them paid, for $71M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Tulsa County in the National Risk Index's high-risk band?

FEMA's National Risk Index (December 2025) rates the county "Relatively High" for overall risk, "Relatively High" for expected annual loss, "Relatively Moderate" for social vulnerability and "Relatively Moderate" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Tulsa County compare with the rest of Oklahoma?

470.2 recorded events per 100 square miles against 120.9 statewide, and 5.7 NFIP claims per 1,000 residents against 3.3. The comparison table on this page shows each measure beside the state and national figures.

Provenance

Storm events: NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026 (public domain). Declarations: OpenFEMA DisasterDeclarationsSummaries v2, refreshed 1 Oct 2026. Flood claims: OpenFEMA NfipClaims v3 as of 8 Sep 2026; NfipMultipleLossProperties v1 (2 Aug 2026); NfipResidentialPenetrationRates v1 (3 Aug 2026). Risk index: FEMA National Risk Index, December 2025. Hurricane tracks: NHC HURDAT2 through 2025. Population and area: US Census Bureau, 2021 vintage. Built 1 Oct 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.