County Hazards

States › Oklahoma › Greer County

Greer 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 40055 · 5,487 residents (2021) · 639 sq mi · dominant hazard Hail

Hail · 334Tornado · 46Flood · 16Wind · 170Winter · 42
2026-06-25: Hail2026-05-18: Hail2026-05-18: Hail2026-04-17: Hail2025-06-02: Hail2025-05-01: Hail2025-04-28: Hail2025-04-28: Hail2025-04-28: Hail2025-03-03: Hail2024-04-30: Hail2024-04-30: Hail2024-03-07: Hail2023-06-15: Hail2023-06-15: Hail2023-06-15: Hail2023-06-15: Hail2023-06-15: Hail2023-06-13: Hail2023-06-12: Hail2023-04-10: Hail2023-02-26: Hail2021-03-16: Hail2021-03-16: Hail2021-03-16: Hail2021-03-16: Hail2021-03-16: Hail2021-03-16: Hail2020-05-07: Hail2020-05-07: Hail2020-05-07: Hail2020-05-07: Hail2020-05-07: Hail2019-06-11: Hail2019-06-11: Hail2019-05-20: Hail2018-06-22: Hail2018-05-25: Hail2018-05-02: Hail2018-05-02: Hail2017-05-22: Hail2017-05-18: Hail2017-05-18: Hail2017-05-18: Hail2017-05-18: Hail2017-05-18: Hail2016-05-12: Hail2016-05-11: Hail2016-04-10: Hail2015-05-08: Hail2013-10-04: Hail2013-05-29: Hail2013-05-29: Hail2013-05-27: Hail2013-05-21: Hail2013-05-21: Hail2013-05-21: Hail2012-05-19: Hail2012-05-19: Hail2012-05-19: Hail2012-05-19: Hail2012-04-13: Hail2012-04-13: Hail2012-04-02: Hail2012-03-18: Hail2012-03-18: Hail2011-11-07: Hail2011-11-07: Hail2011-06-10: Hail2011-06-10: Hail2011-06-10: Hail2011-06-10: Hail2011-04-25: Hail2011-04-25: Hail2009-06-30: Hail2009-04-25: Hail2009-04-25: Hail2009-04-25: Hail2009-04-25: Hail2009-04-16: Hail2008-06-16: Hail2008-06-16: Hail2008-06-16: Hail2008-06-16: Hail2008-06-16: Hail2008-06-05: Hail2008-05-26: Hail2008-05-26: Hail2008-05-26: Hail2008-05-26: Hail2008-03-17: Hail2008-03-17: Hail2008-03-17: Hail2007-05-06: Hail2007-04-13: Hail2007-04-13: Hail2007-04-13: Hail2007-02-23: Hail2007-02-23: Hail2006-09-10: Hail2006-05-09: Hail2006-05-09: Hail2006-05-09: Hail2006-05-09: Hail2006-04-28: Hail2006-04-28: Hail2005-09-14: Hail2005-09-14: Hail2005-09-14: Hail2005-09-13: Hail2005-09-13: Hail2005-06-12: Hail2005-06-09: Hail2005-05-13: Hail2005-05-13: Hail2005-05-13: Hail2005-05-13: Hail2005-05-13: Hail2005-05-13: Hail2005-05-13: Hail1951-06-06: Tornado1953-05-10: Tornado1953-05-10: Tornado1954-04-27: Tornado1954-05-23: Tornado1955-06-01: Tornado1957-04-22: Tornado1962-05-26: Tornado1964-06-20: Tornado1965-05-06: Tornado1965-04-07: Tornado1968-05-06: Tornado1969-05-13: Tornado1972-05-22: Tornado1973-03-13: Tornado1983-05-12: Tornado1986-03-17: Tornado1989-03-27: Tornado1992-04-28: Tornado1995-05-07: Tornado1995-06-09: Tornado1995-06-09: Tornado1995-06-09: Tornado1995-06-09: Tornado1995-06-09: Tornado1998-08-10: Tornado1999-04-02: Tornado1999-04-02: Tornado1999-05-25: Tornado1999-05-25: Tornado1999-05-31: Tornado1999-05-31: Tornado2006-04-28: Tornado2012-03-18: Tornado2012-03-18: Tornado2012-03-18: Tornado2018-05-02: Tornado2019-05-20: Tornado2019-05-20: Tornado2019-05-25: Tornado2021-03-13: Tornado2023-02-26: Tornado2024-11-18: Tornado2024-11-18: Tornado2024-11-18: Tornado2024-11-18: Tornado2017-08-25: Flood2018-10-07: Flood2019-05-08: Flood2021-06-13: Flood2021-06-13: Flood2021-06-13: Flood2021-06-13: Flood1956-07-08: Wind1958-08-23: Wind1958-04-19: Wind1958-05-24: Wind1964-06-20: Wind1968-10-08: Wind1976-06-23: Wind1977-05-05: Wind1977-07-31: Wind1979-07-16: Wind1983-07-01: Wind1983-07-01: Wind1984-02-17: Wind1984-02-17: Wind1985-03-26: Wind1985-08-13: Wind1985-09-28: Wind1986-06-09: Wind1986-08-06: Wind1986-08-06: Wind1986-03-17: Wind1987-06-24: Wind1990-05-31: Wind1990-05-29: Wind1990-04-16: Wind1991-05-23: Wind1991-06-05: Wind1991-05-24: Wind1991-05-24: Wind1992-07-13: Wind1992-04-19: Wind1992-06-19: Wind1992-06-19: Wind1992-06-20: Wind1992-06-20: Wind1996-06-03: Wind1996-06-15: Wind1996-11-16: Wind1996-07-24: Wind1996-08-11: Wind1996-08-11: Wind1996-08-11: Wind1996-08-11: Wind1996-08-11: Wind1997-07-21: Wind1997-09-08: Wind1998-05-08: Wind1998-05-15: Wind1999-04-05: Wind1999-05-16: Wind1999-05-16: Wind1999-05-31: Wind2000-03-07: Wind2000-03-07: Wind2000-03-07: Wind2000-03-07: Wind2001-05-05: Wind2001-05-05: Wind2001-07-16: Wind2001-07-16: Wind2001-09-15: Wind2002-06-15: Wind2002-06-15: Wind2002-06-15: Wind2002-09-18: Wind2003-08-05: Wind2003-04-19: Wind2003-04-19: Wind2003-04-19: Wind2003-05-24: Wind2004-08-12: Wind2005-07-06: Wind2005-08-07: Wind2005-09-13: Wind2006-05-02: Wind2006-06-16: Wind2006-06-16: Wind2006-08-20: Wind2007-06-03: Wind
Greer 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.

Greer County, Oklahoma, has 844 weather events in the NCEI Storm Events record since 1950, most of them hail.

That is 132.0 events per 100 square miles, in line with the Oklahoma figure of 120.9, and 1,538.2 per 10,000 residents against 208.0 statewide.

38 events fall in the 12 months to 30 Jun 2026. NCEI attributes 1 death and 1 injury to events in the county, with property damage estimated at $4.0M and crop damage at $8.4M.

FEMA has designated the county in 22 federal disaster declarations since 1953; the most recent is Severe Winter Storms (major disaster, 24 Feb 2021).

National Flood Insurance Program policyholders in the county filed 4 claims since 1978, of which 2 were paid, totalling $35K (about $18K per paid claim). FEMA counts 4 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Very Low" and its expected annual loss as "Very Low" ($4.5M a year across 18 hazards).

1 tropical storm or hurricane track 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.

38events, last 12 monthsto 30 Jun 2026
844events since 19501 death, 1 injury recorded
22disaster declarationslast 24 Feb 2021
4NFIP flood claims$35K paid

Compared with Oklahoma and the United States

MeasureGreer CountyOklahomaUS
Recorded events since 195084482,9191,977,440
Events per 100 square miles132.0120.956.0
Events per 10,000 residents1,538.2208.059.6
Events in the last 12 months382,57062,008
Deaths recorded by NCEI170526,435
Property damage (NCEI estimates)$4.0M$9.6B$575B
NFIP claims per 1,000 residents0.73.38.1
Average paid NFIP claim$18K$24K$43K
Claims per 100 policies in force, last 10 years75.017.016.1

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: 7Tornado: 7Wind: 4
Hail: 11Tornado: 6Wind: 2
Hail: 9Tornado: 2Wind: 4
Hail: 33Tornado: 3Wind: 12
Hail: 85Tornado: 14Flood: 7Wind: 59Winter: 5Cold: 2Lightning: 1Fog: 1Other: 1
Hail: 115Tornado: 1Flood: 2Wind: 50Winter: 16Heat: 3Drought: 16Wildfire: 1Lightning: 1Fog: 2Other: 3
Hail: 41Tornado: 7Flood: 3Wind: 19Winter: 15Drought: 62
Hail: 33Tornado: 6Flood: 4Wind: 20Winter: 6Heat: 69Cold: 8Drought: 64Wildfire: 2
181950s191960s151970s481980s1751990s2102000s1472010s2122020s
Recorded events in Greer County by decade and hazard group. HailTornadoFloodWindWinterHeatColdDroughtWildfireLightningFogOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 411 events in the 20 years to 2025 against 341 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

Hail334
Wind170
Drought142
Heat72
Tornado46
Winter42
Flood16
Cold10
Other4
Wildfire3
Fog3
Lightning2
HazardEventsDeathsShare of state's events
■ Hail334—1.1%detail
■ Wind170—0.7%detail
■ Drought142—2.1%
■ Heat72—1.5%
■ Tornado46—0.9%detail
■ Winter4211.1%detail
■ Flood16—0.4%detail
■ Cold10—1.6%
■ Other4—1.8%
■ Wildfire3—0.5%
■ Fog3—1.0%
■ Lightning2—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
12 Jan 2007Winter StormWinter—$5K—1—Forecast zone
20 Jun 1964TornadoTornadoF2$30——1County
1 Aug 2000DroughtDrought——$8.3M——Forecast zone
17 Aug 1994Thunderstorm WindWind66 mph$500K———County
17 Aug 1994Thunderstorm WindWind0 mph$500K———County
7 May 1995Thunderstorm WindWind0 mph$500K———County
20 May 2019TornadoTornadoEF2$300K———County
6 May 1965TornadoTornadoF2$250K———County
17 Mar 1986TornadoTornadoF1$250K———County
11 Aug 1996Thunderstorm WindWind—$150K———County
28 Apr 2025HailHail3.00 in$150K———County
27 Dec 2015Ice StormWinter—$145K———Forecast zone
10 Aug 1997LightningLightning—$100K———County
25 May 1999HailHail2.75 in—$100K——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
24 Feb 2021DR-4587Major disasterSevere Ice StormSevere Winter StormsPublic 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 FloodingPublic assistance
10 Feb 2016DR-4256Major disasterSevere StormSevere Winter Storms And FloodingPublic assistance
29 Dec 2015DR-4247Major disasterSevere Ice StormSevere Winter Storms And FloodingPublic assistance
26 May 2015DR-4222Major disasterSevere StormSevere Storms, Tornadoes, Straight-Line Winds, And FloodingPublic assistance
2 Feb 2011EM-3316EmergencySevere StormSevere Winter StormPublic assistance
5 Mar 2010DR-1883Major disasterSevere Ice StormSevere Winter StormPublic assistance
25 Feb 2010DR-1876Major disasterSevere StormSevere Winter StormPublic assistance
30 Jan 2010EM-3308EmergencySevere StormSevere Winter StormPublic assistance
10 Dec 2007EM-3280EmergencySevere Ice StormSevere Winter StormsPublic assistance
7 Jun 2007DR-1707Major disasterSevere StormSevere Storms, Tornadoes And FloodingPublic assistance
1 Feb 2007DR-1678Major disasterSevere StormSevere Winter StormsPublic assistance
14 Jan 2007EM-3272EmergencySevere Ice StormSevere Winter Storms And FloodingPublic assistance
10 Jan 2006DR-1623Major disasterFireExtreme Wildfire ThreatPublic assistance
5 Sep 2005EM-3219EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
1 Feb 2002DR-1401Major disasterSevere Ice StormSevere Winter Ice StormIndividual assistance, Public assistance
5 Jan 2001DR-1355Major disasterSevere Ice StormSevere Winter Ice StormPublic assistance
1 Sep 1995DR-1066Major disasterSevere StormSevere Storms And FloodingPublic assistance
14 Oct 1986DR-778Major disasterFloodSevere Storms & FloodingPublic 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 Greer County, 1978 to 2026 (hover for the amount paid).
Claims since 19784
Paid claims2
Total paid$35K
Average paid claim$18K
Repetitive-loss properties0
Residential policies in force40.1% of 2,822 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202011$15,866$15,866
201721$19,393$19,393
198610$0—

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 riskVery Lowscore 17.1 of 100
Expected annual loss$4.5MVery Low
Social vulnerabilityVery High
Community resilienceVery Low
Hazard (NRI)Risk ratingExpected annual loss
DroughtRelatively High$1,379,617
TornadoRelatively Low$939,793
Inland floodingVery Low$590,301
Strong windRelatively Moderate$583,710
Cold waveRelatively Low$259,444
HailRelatively Low$194,025
Ice stormRelatively Moderate$178,078
Heat waveRelatively Low$161,608
WildfireRelatively Low$106,172
EarthquakeVery Low$37,315
Winter weatherRelatively Low$31,380
LightningVery Low$24,564
HurricaneVery Low$2,473
LandslideVery Low$1,393

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 miles1
Tracks within 50 miles0
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Erin200763 mi58 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.

Questions and answers

How often does it hail in Greer County, OK?

NCEI records 334 hail events in Greer County since 1950, in 58 different years; that is about 4.3 recorded events a year. 96 reports were golf-ball size (1.75 in) or larger.

Has Greer County had a tornado?

Yes. NCEI records 46 tornadoes in Greer County since 1950, 8 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Greer County?

24 Feb 2021: Severe Winter Storms, a major disaster declaration for severe ice storm. The county appears in 22 declarations since 1953.

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

4 NFIP claims since 1978, 2 of them paid, for $35K in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

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

How does Greer County compare with the rest of Oklahoma?

132.0 recorded events per 100 square miles against 120.9 statewide, and 0.7 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.