County Hazards

States › Kansas › Sedgwick County

Sedgwick County, Kansas

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

FIPS 20173 · 523,828 residents (2021) · 997 sq mi · dominant hazard Hail

Hail · 1,397Tornado · 91Flood · 229Wind · 1,186Winter · 82
2026-06-25: Hail2026-06-25: Hail2026-06-18: Hail2026-06-18: Hail2026-06-18: Hail2026-05-30: Hail2026-05-30: Hail2026-05-30: Hail2026-05-05: Hail2026-05-05: Hail2026-04-25: Hail2026-04-25: Hail2026-04-25: Hail2026-04-25: Hail2026-04-25: Hail2026-04-25: Hail2026-04-25: Hail2026-04-25: Hail2026-04-25: Hail2026-04-25: Hail2026-04-25: Hail2026-04-17: Hail2026-04-17: Hail2026-04-17: Hail2026-04-17: Hail2026-04-17: Hail2026-04-17: Hail2026-04-17: Hail2026-04-17: Hail2026-04-17: Hail2026-04-11: Hail2026-04-03: Hail2026-04-03: Hail2026-03-10: Hail2026-03-10: Hail2026-03-10: Hail2026-03-10: Hail2026-03-10: Hail2026-03-10: Hail2026-03-10: Hail2025-09-03: Hail2025-09-03: Hail2025-09-03: Hail2025-09-03: Hail2025-09-03: Hail2025-09-03: Hail2025-09-03: Hail2025-09-03: Hail2025-09-03: Hail2025-09-01: Hail2025-08-19: Hail2025-08-19: Hail2025-08-19: Hail2025-08-19: Hail2025-07-21: Hail2025-07-08: Hail2025-07-08: Hail2025-07-08: Hail2025-07-08: Hail2025-07-08: Hail2025-07-06: Hail2025-06-29: 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Tornado1954-10-04: Tornado1954-04-29: Tornado1955-05-27: Tornado1955-05-27: Tornado1956-07-01: Tornado1956-05-30: Tornado1957-06-21: Tornado1958-06-07: Tornado1958-06-11: Tornado1959-05-04: Tornado1959-05-04: Tornado1959-05-04: Tornado1960-07-12: Tornado1960-08-28: Tornado1960-04-28: Tornado1963-05-25: Tornado1964-04-03: Tornado1965-05-13: Tornado1965-09-20: Tornado1965-09-20: Tornado1965-09-03: Tornado1969-06-23: Tornado1971-06-02: Tornado1973-05-26: Tornado1973-05-26: Tornado1973-10-11: Tornado1973-10-25: Tornado1974-08-23: Tornado1974-05-13: Tornado1981-05-08: Tornado1981-06-29: Tornado1982-05-14: Tornado1984-06-22: Tornado1984-04-29: Tornado1984-04-29: Tornado1984-04-29: Tornado1984-04-29: Tornado1984-04-29: Tornado1984-04-29: Tornado1984-04-29: Tornado1984-04-29: Tornado1984-04-29: Tornado1984-04-29: Tornado1984-06-22: Tornado1987-07-05: Tornado1988-05-02: Tornado1990-06-19: Tornado1991-04-26: Tornado1991-03-26: Tornado1991-05-16: Tornado1991-04-26: Tornado1991-04-26: Tornado1991-04-26: Tornado1992-09-05: Tornado1992-06-19: Tornado1992-06-19: Tornado1992-09-05: Tornado1992-09-05: Tornado1994-07-31: Tornado1998-11-09: Tornado1999-05-03: Tornado1999-04-05: Tornado1999-04-05: Tornado1999-07-06: Tornado1999-07-06: Tornado1999-07-06: Tornado2001-05-20: Tornado2003-07-09: Tornado2005-07-03: Tornado2008-06-12: Tornado2009-04-26: Tornado2009-05-15: Tornado2010-05-10: Tornado2010-09-15: Tornado2010-09-15: Tornado2010-09-15: Tornado2011-06-09: Tornado2012-04-14: Tornado2013-05-19: Tornado2013-05-19: Tornado2015-05-06: Tornado2015-04-08: Tornado2015-05-06: Tornado2022-04-29: Tornado2026-06-21: Tornado2026-04-23: Tornado2026-06-25: Flood2025-06-07: Flood2025-06-03: Flood2025-06-03: Flood2025-06-03: Flood2024-06-19: Flood2024-06-04: Flood2024-06-04: Flood2024-06-04: Flood2024-05-19: Flood2023-10-25: Flood2023-10-25: Flood2023-06-05: Flood2022-06-05: Flood2022-06-05: Flood2022-06-05: Flood2022-06-05: Flood2022-06-05: Flood2022-06-05: Flood2022-06-05: Flood2022-06-05: Flood2022-06-01: Flood2022-05-31: Flood2022-05-04: Flood2022-05-04: Flood2021-06-11: Flood2020-07-10: Flood2020-05-22: Flood2020-05-15: Flood2019-08-21: Flood2019-08-21: Flood2019-08-21: Flood2019-08-21: Flood2019-08-21: Flood2019-08-21: Flood2019-07-06: Flood2019-06-18: Flood2019-06-18: Flood2019-06-18: Flood2019-06-18: Flood2019-06-18: Flood2019-05-26: Flood2019-05-25: Flood2019-05-25: Flood2019-05-25: Flood2019-05-25: Flood2019-05-24: Flood2019-05-20: Flood2019-05-20: Flood2019-05-07: Flood2019-05-07: Flood2019-05-07: Flood2019-05-07: Flood2019-05-07: Flood2019-05-07: Flood2019-05-07: Flood2019-05-07: Flood2019-05-05: Flood2019-05-05: Flood2018-10-10: Flood2018-10-10: Flood2018-10-10: Flood2018-10-09: Flood2018-10-09: Flood2018-10-09: Flood2018-10-09: Flood2018-10-09: Flood2018-10-09: Flood2018-10-09: Flood2018-10-08: Flood2018-09-05: Flood2018-09-05: Flood2018-06-26: Flood2017-06-14: Flood2017-05-11: Flood2017-04-16: Flood2016-09-10: Flood2016-09-10: Flood2016-09-09: Flood2016-09-09: Flood2016-09-09: Flood2016-09-09: Flood2016-09-09: Flood2016-09-09: Flood2016-09-09: Flood2016-09-09: Flood2016-09-09: Flood2016-09-09: Flood2016-09-09: Flood2016-09-09: Flood2016-09-09: Flood2016-08-19: Flood2016-08-19: Flood2016-08-19: Flood2016-08-19: Flood2016-08-19: Flood2016-08-08: Flood2016-08-08: Flood2016-07-28: Flood2016-07-02: Flood2016-07-02: Flood2016-07-02: Flood2016-07-02: Flood2016-07-02: Flood2016-07-02: Flood2016-07-02: Flood2016-07-02: Flood2016-07-02: Flood2016-06-15: Flood2016-05-27: Flood2016-05-25: Flood2016-05-25: Flood2016-05-25: Flood2016-04-26: Flood2016-04-26: Flood2016-04-26: Flood2016-04-26: Flood2016-04-26: Flood2016-04-26: Flood2016-04-26: Flood2026-06-21: Wind2026-06-21: Wind2026-06-21: Wind2026-06-21: Wind2026-06-20: Wind2026-06-20: Wind2026-06-20: Wind2026-06-13: Wind2026-06-13: Wind2026-06-13: Wind2026-06-13: Wind2026-06-13: Wind2026-06-13: Wind2026-06-08: Wind2026-06-04: Wind2026-06-04: Wind2026-06-04: Wind2026-06-04: Wind2026-06-02: Wind2026-05-30: Wind2026-05-30: Wind2026-05-30: Wind2026-05-18: Wind2026-05-18: Wind2026-05-18: Wind2026-05-18: Wind2026-05-18: Wind2026-04-11: Wind2026-04-11: Wind2026-04-11: Wind2026-04-11: Wind2026-04-11: Wind2026-04-11: Wind2026-03-10: Wind2026-03-10: Wind2026-03-10: Wind2026-03-10: Wind2026-03-06: Wind2025-09-03: Wind2025-09-03: Wind2025-09-03: Wind2025-09-03: Wind2025-09-03: Wind2025-09-01: Wind2025-09-01: Wind2025-09-01: Wind2025-07-21: Wind2025-07-21: Wind2025-07-21: Wind2025-07-21: Wind2025-07-21: Wind2025-07-18: Wind2025-07-18: Wind2025-07-18: Wind2025-07-18: Wind2025-07-18: Wind2025-07-18: Wind2025-07-18: Wind2025-07-18: Wind2025-07-18: Wind2025-07-08: Wind2025-07-08: Wind2025-07-08: Wind2025-07-08: Wind2025-07-08: Wind2025-07-06: Wind2025-07-06: Wind2025-07-06: Wind2025-07-06: Wind2025-06-17: Wind
Sedgwick County within Kansas. 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.

Between 1950 and 2026, NCEI recorded 3,150 storm events in Sedgwick County, Kansas, led by hail.

That is 316.0 events per 100 square miles, above the Kansas figure of 115.0, and 60.1 per 10,000 residents against 320.3 statewide.

136 events fall in the 12 months to 30 Jun 2026. NCEI attributes 40 deaths and 613 injuries to events in the county, with property damage estimated at $1.3B and crop damage at $24M.

FEMA has designated the county in 18 federal disaster declarations since 1953; the most recent is Covid-19 Pandemic (major disaster, 29 Mar 2020).

National Flood Insurance Program policyholders in the county filed 990 claims since 1978, of which 675 were paid, totalling $15M (about $22K per paid claim). FEMA counts 850 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" ($256M a year across 18 hazards).

136events, last 12 monthsto 30 Jun 2026
3,150events since 195040 deaths, 613 injuries recorded
18disaster declarationslast 29 Mar 2020
990NFIP flood claims$15M paid

Compared with Kansas and the United States

MeasureSedgwick CountyKansasUS
Recorded events since 19503,15094,0071,977,440
Events per 100 square miles316.0115.056.0
Events per 10,000 residents60.1320.359.6
Events in the last 12 months1362,35762,008
Deaths recorded by NCEI4047526,435
Property damage (NCEI estimates)$1.3B$5.3B$575B
NFIP claims per 1,000 residents1.92.78.1
Average paid NFIP claim$22K$19K$43K
Claims per 100 policies in force, last 10 years10.915.916.1

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: 14Tornado: 16Wind: 14
Hail: 46Tornado: 10Wind: 34
Hail: 57Tornado: 7Wind: 47
Hail: 47Tornado: 17Wind: 70
Hail: 211Tornado: 21Flood: 8Wind: 127Winter: 4Heat: 1Lightning: 1
Hail: 454Tornado: 6Flood: 54Wind: 296Winter: 27Heat: 1Cold: 1Lightning: 9Other: 9
Hail: 415Tornado: 11Flood: 138Wind: 338Winter: 28Heat: 14Cold: 4Drought: 34Lightning: 11Fog: 1Other: 8
Hail: 153Tornado: 3Flood: 29Wind: 260Winter: 23Heat: 1Cold: 1Drought: 21Lightning: 2Fog: 1Other: 45
441950s901960s1111970s1341980s3731990s8572000s1,0022010s5392020s
Recorded events in Sedgwick County by decade and hazard group. HailTornadoFloodWindWinterHeatColdDroughtLightningFogOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 1,826 events in the 20 years to 2025 against 908 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

Hail1,397
Wind1,186
Flood229
Tornado91
Winter82
Other62
Drought55
Lightning23
Heat17
Cold6
Fog2
HazardEventsDeathsShare of state's events
■ Hail1,397—3.5%detail
■ Wind1,18614.0%detail
■ Flood22925.0%detail
■ Tornado91141.8%detail
■ Winter82141.1%detail
■ Other62—3.1%
■ Drought55—1.9%
■ Lightning2326.7%
■ Heat1751.9%
■ Cold620.9%
■ Fog2—0.6%

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
3 May 1999TornadoTornadoF4$140M—6150County
26 Apr 1991TornadoTornadoF5$250M—475County
26 May 1973TornadoTornadoF1——3—County
4 Jan 2005Winter StormWinter———3—Forecast zone
16 Jul 2006HeatHeat———3—Forecast zone
5 Jan 2025BlizzardWinter———22Forecast zone
4 Jan 2025Winter StormWinter———22Forecast zone
25 Feb 2011Winter WeatherWinter—$30K—2—Forecast zone
4 Jun 1996LightningLightning———2—County
6 Feb 2021Extreme Cold/Wind ChillCold———2—Forecast zone
12 Sep 2008Flash FloodFlood—$7K$10K11County
2 Jan 1996Winter StormWinter—$8K—11Forecast zone
15 Dec 2019Winter WeatherWinter———11Forecast zone
21 Jun 2026TornadoTornadoEF2——11County
1 Feb 2011Winter StormWinter—$20K—1—Forecast zone
15 Dec 2008Winter WeatherWinter—$10K—1—Forecast zone
25 Feb 2000High WindWind40 mph$2K—1—Forecast zone
17 Aug 1998HeatHeat———1—Forecast zone
24 Jul 2014Excessive HeatHeat———1—Forecast zone
27 May 2016FloodFlood———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
29 Mar 2020DR-4504Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3481EmergencyBiologicalCovid-19Public assistance
20 Oct 2016DR-4287Major disasterSevere StormSevere Storms And FloodingPublic assistance
24 May 2012DR-4063Major disasterSevere StormSevere Storms, Tornadoes, Straight-Line Winds, And FloodingPublic assistance
30 Sep 2009DR-1860Major disasterSevere StormSevere Storms And FloodingPublic assistance
1 Feb 2008DR-1741Major disasterSevere StormSevere Winter StormsPublic assistance
12 Dec 2007EM-3282EmergencySevere StormSevere Winter StormsPublic assistance
10 Sep 2005EM-3236EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
8 Feb 2005DR-1579Major disasterSevere StormSevere Winter Storms, Heavy Rains, And FloodingPublic assistance
6 Feb 2002DR-1402Major disasterSevere Ice StormSevere Winter Ice StormIndividual assistance
4 May 1999DR-1273Major disasterTornadoSevere Storms And TornadoesIndividual assistance, Public assistance
5 Nov 1998DR-1258Major disasterSevere StormKs-Flooding 10/31/98Individual assistance, Public assistance
9 Jun 1998EM-3126EmergencyOtherDebruce Grain Elevator Explosion (Sedgwick Cty)Public assistance
22 Jul 1993DR-1000Major disasterFloodSevere Storms & FloodingIndividual assistance
29 Apr 1991DR-903Major disasterTornadoSevere Storms & TornadoesIndividual assistance, Public assistance
28 Sep 1973DR-403Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance, Public assistance
2 May 1973DR-378Major disasterFloodSevere Storms & FloodingPublic assistance
23 Jun 1965DR-201Major disasterFloodFloodingIndividual 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 Sedgwick County, 1978 to 2026 (hover for the amount paid).
Claims since 1978990
Paid claims675
Total paid$15M
Average paid claim$22K
Repetitive-loss properties747 severe
Residential policies in force8500.5% of 190,494 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202674$573,412$143,353
20252725$1,424,149$56,966
202421$953$953
202320$0—
202287$45,597$6,514
202111$34,979$34,979
20193932$458,580$14,331
201854$32,319$8,080
201720$0—
20166653$1,094,400$20,649
201573$6,633$2,211
201421$314$314
201320$0—
201272$41,156$20,578
201131$3,439$3,439
201022$47,963$23,981
20095645$1,942,920$43,176
20088571$1,822,237$25,665
20072212$66,265$5,522
200564$58,454$14,614
200441$977$977
20032415$345,811$23,054
200232$7,356$3,678
200121$752$752
200073$4,194$1,398

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 96.6 of 100
Expected annual loss$256MRelatively High
Social vulnerabilityRelatively Low
Community resilienceRelatively High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively High$100,974,456
TornadoVery High$52,818,481
Cold waveVery High$50,851,859
Heat waveRelatively High$19,399,997
HailRelatively High$12,379,333
Ice stormVery High$8,072,912
LightningVery High$3,350,629
WildfireRelatively Moderate$3,299,371
Strong windRelatively High$1,967,212
EarthquakeRelatively Low$1,248,940
Winter weatherVery High$1,125,482
DroughtRelatively Low$386,537
HurricaneVery Low$40,415
LandslideVery Low$1,382

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

No HURDAT2 track at tropical-storm strength passes within 100 miles of the county's centre point (through the 2025 season).

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 Sedgwick County, KS?

NCEI records 1,397 hail events in Sedgwick County since 1950, in 70 different years; that is about 18.1 recorded events a year. 333 reports were golf-ball size (1.75 in) or larger.

Has Sedgwick County had a tornado?

Yes. NCEI records 91 tornadoes in Sedgwick County since 1950, 24 of them rated (E)F2 or stronger. Tornado deaths recorded: 14.

When was the last federal disaster declaration for Sedgwick County?

29 Mar 2020: Covid-19 Pandemic, a major disaster declaration for biological. The county appears in 18 declarations since 1953.

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

990 NFIP claims since 1978, 675 of them paid, for $15M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Sedgwick 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 Low" for social vulnerability and "Relatively High" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Sedgwick County compare with the rest of Kansas?

316.0 recorded events per 100 square miles against 115.0 statewide, and 1.9 NFIP claims per 1,000 residents against 2.7. 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.