County Hazards

States › Arkansas › Sebastian County

Sebastian County, Arkansas

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

FIPS 05131 · 128,400 residents (2021) · 531 sq mi · dominant hazard Wind

Hail · 395Tornado · 45Flood · 142Wind · 476Winter · 33
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Hail2020-04-22: Hail2019-05-06: Hail2019-05-06: Hail2019-03-24: Hail2018-03-10: Hail2017-10-22: Hail2017-06-30: Hail2017-06-30: Hail2017-06-30: Hail2017-05-18: Hail2017-04-28: Hail2017-04-28: Hail2016-05-12: Hail2016-04-29: Hail2016-04-29: Hail2016-03-23: Hail2016-03-13: Hail2015-07-05: Hail2015-04-19: Hail2015-04-19: Hail2015-04-19: Hail2015-04-19: Hail2015-04-19: Hail2015-03-25: Hail2014-10-02: Hail2014-05-15: Hail2014-04-24: Hail2014-03-27: Hail2014-03-27: Hail2013-02-25: Hail2012-04-03: Hail2012-04-03: Hail2011-05-24: Hail2011-05-23: Hail2011-04-26: Hail2011-04-26: Hail2011-04-24: Hail2011-04-24: Hail2011-04-24: Hail2011-04-24: Hail2011-04-24: Hail2011-04-20: Hail2011-04-14: Hail2011-04-14: Hail2011-04-14: Hail2010-05-19: Hail2010-05-19: Hail2010-05-16: Hail2010-03-27: Hail2009-08-05: Hail2009-08-05: Hail2009-08-05: Hail2009-06-12: Hail2009-06-12: Hail2009-05-13: Hail2009-04-09: Hail2009-03-30: Hail2009-03-26: Hail1954-04-30: Tornado1954-02-19: Tornado1959-04-19: Tornado1964-07-09: Tornado1964-05-10: Tornado1965-05-08: Tornado1966-05-17: Tornado1967-12-21: Tornado1968-04-19: Tornado1971-12-14: Tornado1980-04-07: Tornado1987-04-13: Tornado1990-05-16: Tornado1990-06-02: Tornado1991-03-21: Tornado1996-04-21: Tornado1996-09-26: Tornado1997-10-25: Tornado1998-11-10: Tornado1998-06-08: Tornado1999-12-03: Tornado1999-01-21: Tornado2000-03-26: Tornado2001-05-20: Tornado2003-05-16: Tornado2010-05-16: Tornado2011-04-14: Tornado2012-12-19: Tornado2018-01-21: Tornado2018-03-27: Tornado2018-04-13: Tornado2019-05-18: Tornado2019-05-18: Tornado2019-05-18: Tornado2019-05-18: Tornado2020-05-25: Tornado2021-05-03: Tornado2022-04-11: Tornado2022-11-04: Tornado2022-11-04: Tornado2023-07-14: Tornado2025-05-19: Tornado2025-06-06: Tornado2026-06-06: Tornado2026-06-06: Tornado2007-01-13: Flood2007-01-13: Flood2007-10-03: Flood2007-07-01: Flood2007-09-09: Flood2007-09-09: Flood2008-04-03: Flood2008-04-09: Flood2008-05-27: Flood2008-03-03: Flood2008-03-18: Flood2008-06-15: Flood2009-10-09: Flood2009-08-05: Flood2011-04-24: Flood2011-05-12: Flood2011-08-10: Flood2012-04-03: Flood2012-04-03: Flood2013-06-01: Flood2013-06-01: Flood2013-06-01: Flood2015-12-27: Flood2015-12-27: Flood2015-12-27: Flood2015-12-27: Flood2015-12-27: Flood2015-12-27: Flood2015-12-28: Flood2015-12-30: Flood2015-12-30: Flood2015-12-30: Flood2015-12-30: Flood2015-12-13: Flood2015-12-30: Flood2015-11-17: Flood2015-05-10: Flood2015-05-25: Flood2015-05-20: Flood2015-04-13: Flood2015-05-20: Flood2015-05-20: Flood2015-05-20: Flood2015-05-20: Flood2015-07-05: Flood2015-05-10: Flood2015-05-29: Flood2015-05-20: Flood2015-05-24: Flood2015-05-10: Flood2015-05-10: Flood2015-05-24: Flood2015-05-24: Flood2015-05-09: Flood2017-05-20: Flood2017-05-20: Flood2018-02-21: Flood2018-08-15: Flood2018-08-15: Flood2019-02-11: Flood2019-06-23: Flood2019-06-05: Flood2019-05-22: Flood2019-06-05: Flood2019-06-23: Flood2019-08-24: Flood2019-08-24: Flood2019-08-24: Flood2019-08-24: Flood2020-01-10: Flood2020-05-22: Flood2020-09-01: Flood2021-04-28: Flood2021-07-16: Flood2026-06-22: Wind2026-06-22: Wind2026-06-18: Wind2026-04-25: Wind2026-04-15: Wind2026-04-15: Wind2026-04-15: Wind2026-04-15: Wind2026-04-04: Wind2026-03-11: Wind2026-03-11: Wind2026-03-11: Wind2026-03-11: Wind2026-03-11: Wind2026-03-07: Wind2026-03-07: Wind2025-06-06: Wind2025-05-18: Wind2025-05-18: Wind2025-05-18: Wind2025-05-18: Wind2025-05-02: Wind2025-04-26: Wind2025-04-26: Wind2025-03-04: Wind2024-08-18: Wind2024-08-18: Wind2024-08-16: Wind2024-08-16: Wind2024-06-26: Wind2024-06-26: Wind2024-06-26: Wind2024-06-26: Wind2024-06-03: Wind2024-05-07: Wind2024-05-07: Wind2024-04-02: Wind2023-12-08: Wind2023-08-11: Wind2023-07-21: Wind2023-07-14: Wind2023-07-14: Wind2023-07-14: Wind2023-07-14: Wind2023-07-14: Wind2023-06-27: Wind2023-06-27: Wind2023-06-17: Wind2023-06-05: Wind2023-06-05: Wind2023-06-03: Wind2023-06-03: Wind2023-05-19: Wind2023-05-19: Wind2023-05-19: Wind2023-05-19: Wind2023-04-15: Wind2023-02-27: Wind2023-02-27: Wind2023-02-27: Wind2023-02-27: Wind2022-10-15: Wind2022-10-15: Wind2022-07-21: Wind2022-05-02: Wind2022-05-02: Wind2022-05-02: Wind2021-07-10: Wind2021-05-03: Wind2021-05-03: Wind2021-04-28: Wind2021-04-09: Wind2020-11-14: Wind2020-08-29: Wind2020-08-14: Wind2020-08-14: Wind2020-08-14: Wind2020-08-14: Wind2020-07-11: Wind2020-05-25: Wind2020-05-15: Wind2020-04-28: Wind2020-04-28: Wind2020-04-12: Wind2019-08-27: Wind2019-08-27: Wind2019-08-27: Wind2019-08-21: Wind2019-07-10: Wind2019-07-10: Wind2019-07-10: Wind2019-07-10: Wind2019-05-29: Wind2019-05-18: Wind2019-05-18: Wind2019-05-18: Wind2019-05-18: Wind2019-05-18: Wind2019-05-18: Wind2019-04-30: Wind2018-11-30: Wind2018-11-30: Wind2018-08-30: Wind2018-07-30: Wind2018-07-06: Wind2018-06-24: Wind2018-05-03: Wind2018-04-13: Wind2018-04-13: Wind2018-04-13: Wind2018-04-13: Wind2018-03-27: Wind2018-01-21: Wind2017-12-04: Wind2017-10-22: Wind2017-10-22: Wind2017-10-22: Wind2017-10-22: Wind2017-10-22: Wind2017-10-21: Wind
Sebastian County within Arkansas. 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.

Sebastian County, Arkansas, has 1,218 weather events in the NCEI Storm Events record since 1950, most of them damaging wind.

That is 229.3 events per 100 square miles, above the Arkansas figure of 94.2, and 94.9 per 10,000 residents against 161.8 statewide.

37 events fall in the 12 months to 30 Jun 2026. NCEI attributes 24 deaths and 346 injuries to events in the county, with property damage estimated at $181M.

FEMA has designated the county in 21 federal disaster declarations since 1953; the most recent is Severe Winter Storm (emergency, 24 Jan 2026).

National Flood Insurance Program policyholders in the county filed 421 claims since 1978, of which 339 were paid, totalling $19M (about $56K per paid claim). FEMA counts 290 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively Moderate" and its expected annual loss as "Relatively Moderate" ($58M 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.

37events, last 12 monthsto 30 Jun 2026
1,218events since 195024 deaths, 346 injuries recorded
21disaster declarationslast 24 Jan 2026
421NFIP flood claims$19M paid

Compared with Arkansas and the United States

MeasureSebastian CountyArkansasUS
Recorded events since 19501,21848,9661,977,440
Events per 100 square miles229.394.256.0
Events per 10,000 residents94.9161.859.6
Events in the last 12 months371,15162,008
Deaths recorded by NCEI2466826,435
Property damage (NCEI estimates)$181M$6.4B$575B
NFIP claims per 1,000 residents3.33.48.1
Average paid NFIP claim$56K$27K$43K
Claims per 100 policies in force, last 10 years45.923.016.1

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: 5Tornado: 3Wind: 4
Hail: 6Tornado: 6Wind: 9
Hail: 10Tornado: 1Wind: 16
Hail: 24Tornado: 2Wind: 38
Hail: 103Tornado: 10Flood: 27Wind: 102Winter: 2Heat: 9Cold: 1Lightning: 1Other: 4
Hail: 136Tornado: 3Flood: 33Wind: 101Winter: 9Heat: 7Cold: 1Drought: 7Wildfire: 1Lightning: 6
Hail: 48Tornado: 10Flood: 55Wind: 122Winter: 12Heat: 27Cold: 1Drought: 25Wildfire: 2Lightning: 2
Hail: 63Tornado: 10Flood: 27Wind: 84Winter: 10Heat: 24Drought: 9
121950s211960s271970s641980s2591990s3042000s3042010s2272020s
Recorded events in Sebastian County by decade and hazard group. HailTornadoFloodWindWinterHeatColdDroughtWildfireLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 623 events in the 20 years to 2025 against 470 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

Wind476
Hail395
Flood142
Heat67
Tornado45
Drought41
Winter33
Lightning9
Other4
Cold3
Wildfire3
HazardEventsDeathsShare of state's events
■ Wind47622.8%detail
■ Hail395—3.2%detail
■ Flood14232.5%detail
■ Heat6722.5%
■ Tornado45161.8%detail
■ Drought41—2.2%
■ Winter33—0.7%detail
■ Lightning9—2.3%
■ Other4—0.6%
■ Cold310.6%
■ Wildfire3—1.7%

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
19 Apr 1968TornadoTornadoF4$2.5M—14270County
21 Apr 1996TornadoTornadoF2$150M—240County
24 Aug 2019Flash FloodFlood—$400K—1—County
17 May 1986Thunderstorm WindWind0 mph——1—County
18 May 1986Thunderstorm WindWind0 mph——1—County
14 Jun 2016HeatHeat———1—Forecast zone
31 Dec 2017Extreme Cold/Wind ChillCold———1—Forecast zone
23 Jun 2019Flash FloodFlood———1—County
22 May 2019FloodFlood———1—County
16 Aug 2022HeatHeat———1—Forecast zone
8 May 1965TornadoTornadoF2$250K——8County
7 Apr 1980TornadoTornadoF2$250K——8County
21 Dec 1967TornadoTornadoF2$25K——6County
20 Feb 1997Thunderstorm WindWind70 mph$12K——3County
14 Dec 1971TornadoTornadoF1$250K——1County
20 Aug 2006Thunderstorm WindWind64 mph$100K——1County
21 Mar 1991TornadoTornadoF1$25K——1County
20 Aug 2011Thunderstorm WindWind75 mph$20K——1County
23 Jun 1987Thunderstorm WindWind0 mph———1County
10 Apr 1990Thunderstorm WindWind0 mph———1County

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 Jan 2026EM-3636EmergencyWinter StormSevere Winter StormPublic assistance
5 Apr 2025EM-3627EmergencySevere StormSevere Storms, Tornadoes, And FloodingPublic assistance
27 Aug 2020EM-3541EmergencyHurricaneHurricane LauraPublic assistance
3 Apr 2020DR-4518Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3461EmergencyBiologicalCovid-19Public assistance
8 Jun 2019DR-4441Major disasterFloodSevere Storms And FloodingIndividual assistance, Public assistance
30 May 2019EM-3414EmergencyFloodSevere Storms And FloodingPublic assistance
5 Feb 2016DR-4254Major disasterSevere StormSevere Storms, Tornadoes, Straight-Line Winds, And FloodingIndividual assistance
26 Jun 2015DR-4226Major disasterSevere StormSevere Storms, Tornadoes, Straight-Line Winds, And FloodingIndividual assistance
6 Jan 2014DR-4160Major disasterSevere Ice StormSevere Winter StormPublic assistance
28 Jan 2009EM-3301EmergencySevere Ice StormSevere Winter StormPublic assistance
26 Mar 2008DR-1751Major disasterSevere StormSevere Storms, Tornadoes, And FloodingIndividual assistance, Public assistance
2 Sep 2005EM-3215EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
29 Dec 2000DR-1354Major disasterSevere Ice StormSevere Winter Ice StormIndividual assistance, Public assistance
28 Dec 2000EM-3159EmergencySevere Ice StormSevere Winter Ice StormPublic assistance
23 Apr 1996DR-1111Major disasterSevere StormSevere Storms And TornadoesIndividual assistance, Public assistance
15 May 1990DR-865Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
3 Dec 1976EM-3019EmergencyDroughtDroughtPublic assistance
27 Jan 1972DR-321Major disasterFloodSevere Storms & FloodingPublic assistance
29 May 1968DR-239Major disasterTornadoTornadoes, Severe Storms & FloodingIndividual assistance, Public assistance
3 May 1968DR-236Major disasterTornadoTornado & Severe StormIndividual 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 Sebastian County, 1978 to 2026 (hover for the amount paid).
Claims since 1978421
Paid claims339
Total paid$19M
Average paid claim$56K
Repetitive-loss properties4210 severe
Residential policies in force2900.6% of 47,501 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202532$216,755$108,377
202420$0—
202354$179,803$44,951
20222824$1,570,974$65,457
202122$38,598$19,299
202011$11,986$11,986
20198986$11,740,161$136,513
201821$14,365$14,365
201710$0—
201640$0—
20153426$1,479,492$56,904
201422$66,978$33,489
201330$0—
201232$5,792$2,896
20112719$588,578$30,978
201043$150,656$50,219
200977$148,200$21,171
20084227$452,115$16,745
20071713$271,858$20,912
20041111$202,373$18,398
200275$51,169$10,234
200111$4,720$4,720
200064$48,667$12,167
199954$88,704$22,176
199811$2,360$2,360

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 Moderatescore 86.8 of 100
Expected annual loss$58MRelatively Moderate
Social vulnerabilityRelatively Moderate
Community resilienceRelatively Low
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Moderate$25,389,329
TornadoRelatively High$9,802,655
Heat waveRelatively Moderate$7,502,645
Cold waveRelatively Moderate$5,035,101
Ice stormVery High$3,811,379
EarthquakeRelatively Low$2,588,061
LightningRelatively High$1,382,794
WildfireRelatively Moderate$1,347,125
Strong windRelatively Moderate$598,166
HailRelatively Low$427,085
Winter weatherRelatively High$425,356
HurricaneVery Low$64,468
DroughtRelatively Low$53,082
LandslideVery Low$2,203

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 miles2
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Ike200839 mi40 mph
Carla196161 mi40 mph
Unnamed Atlantic storm190244 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 Sebastian County, AR?

NCEI records 395 hail events in Sebastian County since 1950, in 59 different years; that is about 5.1 recorded events a year. 88 reports were golf-ball size (1.75 in) or larger.

Has Sebastian County had a tornado?

Yes. NCEI records 45 tornadoes in Sebastian County since 1950, 6 of them rated (E)F2 or stronger. Tornado deaths recorded: 16.

When was the last federal disaster declaration for Sebastian County?

24 Jan 2026: Severe Winter Storm, a emergency declaration for winter storm. The county appears in 21 declarations since 1953.

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

421 NFIP claims since 1978, 339 of them paid, for $19M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

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

How does Sebastian County compare with the rest of Arkansas?

229.3 recorded events per 100 square miles against 94.2 statewide, and 3.3 NFIP claims per 1,000 residents against 3.4. 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.