County Hazards

States › Illinois › Vermilion County

Vermilion County, Illinois

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

FIPS 17183 · 73,095 residents (2021) · 898 sq mi · dominant hazard Wind

Hail · 205Tornado · 66Flood · 62Wind · 403Winter · 54
2026-06-16: Hail2026-06-16: Hail2026-06-16: Hail2026-03-26: Hail2026-03-26: Hail2026-03-26: Hail2026-03-26: Hail2026-03-03: Hail2025-08-16: Hail2025-05-20: Hail2025-05-20: Hail2024-07-31: Hail2024-06-25: Hail2024-03-14: Hail2024-03-05: Hail2023-07-17: Hail2023-07-17: Hail2023-07-17: Hail2023-07-17: Hail2023-05-07: Hail2022-08-29: Hail2021-05-06: Hail2020-04-08: Hail2019-08-18: Hail2019-08-18: Hail2019-08-18: Hail2019-06-30: Hail2019-06-30: Hail2019-06-29: Hail2019-05-28: Hail2019-05-26: Hail2019-05-16: Hail2019-05-16: Hail2019-05-16: Hail2019-05-16: Hail2019-05-16: Hail2019-05-16: Hail2019-05-16: Hail2019-05-16: Hail2019-05-16: Hail2019-05-16: Hail2019-05-16: Hail2019-05-16: Hail2018-08-10: Hail2018-08-06: Hail2018-08-06: Hail2018-08-02: Hail2018-06-10: Hail2018-05-31: Hail2017-11-18: Hail2017-06-14: Hail2017-05-26: Hail2017-05-26: Hail2017-05-26: Hail2017-05-26: Hail2017-05-26: Hail2017-05-26: Hail2017-05-26: Hail2017-05-26: Hail2017-04-29: Hail2017-04-29: Hail2017-04-10: Hail2017-04-10: Hail2017-04-10: Hail2017-04-10: Hail2017-04-10: Hail2017-03-20: Hail2017-03-20: Hail2017-03-07: Hail2016-06-20: Hail2016-05-11: Hail2016-03-15: Hail2016-03-15: Hail2015-09-18: Hail2015-09-18: Hail2015-09-04: Hail2015-09-04: Hail2015-06-12: Hail2015-06-07: Hail2015-05-10: Hail2015-04-08: Hail2014-07-14: Hail2014-05-21: Hail2014-05-21: Hail2014-05-21: Hail2014-05-21: Hail2013-05-31: Hail2013-04-17: Hail2012-09-07: Hail2012-09-07: Hail2012-09-07: Hail2012-09-07: Hail2012-07-31: Hail2012-07-31: Hail2012-07-31: Hail2012-07-31: Hail2012-06-29: Hail2012-06-29: Hail2012-06-29: Hail2012-05-29: Hail2012-05-20: Hail2012-05-20: Hail2012-05-06: Hail2012-05-06: Hail2012-05-06: Hail2012-05-06: Hail2012-05-06: Hail2012-05-01: Hail2012-05-01: Hail2012-04-01: Hail2012-03-23: Hail2012-03-23: Hail2012-03-23: Hail2012-03-23: Hail2011-11-14: Hail2011-11-14: Hail2011-08-24: Hail2011-08-24: Hail2011-08-24: Hail2011-07-02: Hail1953-04-09: Tornado1955-11-15: Tornado1957-12-18: Tornado1958-07-10: Tornado1958-08-15: Tornado1961-07-21: Tornado1961-07-21: Tornado1965-11-12: Tornado1969-07-24: Tornado1969-05-10: Tornado1973-08-14: Tornado1973-08-12: Tornado1973-08-14: Tornado1974-04-03: Tornado1975-11-10: Tornado1976-03-20: Tornado1981-07-04: Tornado1982-04-02: Tornado1984-06-22: Tornado1987-06-01: Tornado1987-06-01: Tornado1987-06-13: Tornado1988-05-08: Tornado1991-03-22: Tornado1996-04-19: Tornado1998-12-06: Tornado1998-04-07: Tornado1998-05-19: Tornado2003-05-28: Tornado2003-05-14: Tornado2003-05-14: Tornado2004-06-10: Tornado2006-07-26: Tornado2006-07-26: Tornado2009-05-13: Tornado2009-06-19: Tornado2009-06-19: Tornado2009-08-19: Tornado2010-07-21: Tornado2010-06-21: Tornado2010-06-21: Tornado2011-05-07: Tornado2011-04-19: Tornado2011-04-19: Tornado2012-05-01: Tornado2012-05-06: Tornado2013-11-17: Tornado2013-11-17: Tornado2013-05-31: Tornado2016-09-09: Tornado2016-09-09: Tornado2017-05-26: Tornado2019-05-23: Tornado2019-05-28: Tornado2021-12-10: Tornado2023-03-31: Tornado2024-06-29: Tornado2024-06-05: Tornado2025-05-20: Tornado2025-05-20: Tornado2025-05-20: Tornado2025-08-16: Tornado2025-10-03: Tornado2026-06-11: Tornado2026-06-11: Tornado2005-01-13: Flood2008-02-05: Flood2009-05-14: Flood2009-05-15: Flood2009-06-01: Flood2010-05-21: Flood2010-05-21: Flood2010-05-26: Flood2010-06-14: Flood2010-06-21: Flood2010-06-22: Flood2012-05-06: Flood2013-06-22: Flood2013-04-10: Flood2014-05-21: Flood2014-02-20: Flood2015-05-16: Flood2015-06-07: Flood2015-04-09: Flood2015-09-05: Flood2015-09-18: Flood2015-09-19: Flood2017-05-04: Flood2017-05-04: Flood2017-05-01: Flood2017-05-26: Flood2017-04-29: Flood2017-04-29: Flood2018-02-20: Flood2018-02-21: Flood2018-07-05: Flood2018-06-10: Flood2019-06-29: Flood2020-06-27: Flood2021-07-11: Flood2026-06-06: Flood2026-06-07: Flood2026-06-07: Flood2026-06-11: Wind2026-06-11: Wind2026-06-11: Wind2026-06-11: Wind2026-06-11: Wind2026-06-11: Wind2026-06-11: Wind2026-06-11: Wind2026-06-11: Wind2026-06-11: Wind2026-06-11: Wind2026-06-11: Wind2026-06-11: Wind2026-03-26: Wind2026-03-26: Wind2026-03-26: Wind2025-12-28: Wind2025-08-16: Wind2025-08-16: Wind2025-08-16: Wind2025-06-18: Wind2025-06-18: Wind2025-06-18: Wind2025-06-18: Wind2025-06-18: Wind2025-05-20: Wind2025-03-19: Wind2025-03-19: Wind2024-07-31: Wind2024-07-31: Wind2024-07-31: Wind2024-07-15: Wind2024-07-15: Wind2024-07-15: Wind2024-07-15: Wind2024-07-08: Wind2024-06-13: Wind2024-05-24: Wind2024-05-24: Wind2024-05-24: Wind2024-05-24: Wind2024-05-24: Wind2024-05-24: Wind2024-04-16: Wind2023-06-29: Wind2023-06-29: Wind2023-06-29: Wind2023-06-29: Wind2023-06-29: Wind2023-06-29: Wind2023-06-29: Wind2023-06-29: Wind2023-06-29: Wind2023-06-29: Wind2023-06-29: Wind2023-06-29: Wind2023-06-29: Wind2023-06-29: Wind2023-06-29: Wind2023-06-29: Wind2023-06-29: Wind2023-06-29: Wind2023-06-29: Wind2023-06-29: Wind2023-06-29: Wind2023-06-29: Wind2023-06-29: Wind2023-05-07: Wind2023-03-31: Wind2023-03-31: Wind2023-03-31: Wind2022-08-29: Wind2022-08-29: Wind2022-08-29: Wind2022-08-29: Wind2022-08-29: Wind2022-08-29: Wind2022-08-29: Wind2022-08-29: Wind2022-08-29: Wind2022-08-03: Wind2022-08-01: Wind2022-08-01: Wind2022-08-01: Wind2022-08-01: Wind2022-07-04: Wind2022-07-04: Wind2022-07-04: Wind2022-06-12: Wind2022-03-06: Wind2022-03-06: Wind2021-06-26: Wind2021-06-19: Wind2021-06-12: Wind2021-06-12: Wind2021-05-06: Wind2020-08-10: Wind2020-08-10: Wind2020-04-08: Wind2020-04-08: Wind2020-04-08: Wind2020-04-08: Wind2020-04-08: Wind2020-04-08: Wind2019-08-20: Wind2019-08-20: Wind2019-08-20: Wind2019-08-20: Wind2019-08-20: Wind2019-08-20: Wind2019-08-20: Wind2019-08-18: Wind2019-08-18: Wind
Vermilion County within Illinois. 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 830 events for Vermilion County, Illinois, between 1950 and 2026; damaging wind account for the largest share.

That is 92.4 events per 100 square miles, below the Illinois figure of 120.2, and 113.6 per 10,000 residents against 52.7 statewide.

46 events fall in the 12 months to 30 Jun 2026. NCEI attributes 8 deaths and 53 injuries to events in the county, with property damage estimated at $76M and crop damage at $65M.

FEMA has designated the county in 12 federal disaster declarations since 1953; the most recent is Severe Storms And Flooding (major disaster, 15 Aug 2023).

National Flood Insurance Program policyholders in the county filed 103 claims since 1978, of which 83 were paid, totalling $2.2M (about $26K per paid claim). FEMA counts 43 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively Low" and its expected annual loss as "Relatively Low" ($32M 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.

46events, last 12 monthsto 30 Jun 2026
830events since 19508 deaths, 53 injuries recorded
12disaster declarationslast 15 Aug 2023
103NFIP flood claims$2.2M paid

Compared with Illinois and the United States

MeasureVermilion CountyIllinoisUS
Recorded events since 195083066,7221,977,440
Events per 100 square miles92.4120.256.0
Events per 10,000 residents113.652.759.6
Events in the last 12 months463,23262,008
Deaths recorded by NCEI81,14826,435
Property damage (NCEI estimates)$76M$6.9B$575B
NFIP claims per 1,000 residents1.44.28.1
Average paid NFIP claim$26K$14K$43K
Claims per 100 policies in force, last 10 years48.821.116.1

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

Tornado: 5Wind: 3
Hail: 1Tornado: 6Wind: 3
Hail: 8Tornado: 6Wind: 9
Hail: 4Tornado: 7Wind: 13
Hail: 13Tornado: 5Flood: 6Wind: 35Winter: 11Heat: 4Cold: 2
Hail: 49Tornado: 10Flood: 23Wind: 81Winter: 15Heat: 3Cold: 2Fog: 1
Hail: 107Tornado: 16Flood: 28Wind: 149Winter: 18Heat: 4Cold: 2Drought: 3Lightning: 2Fog: 1Other: 1
Hail: 23Tornado: 11Flood: 5Wind: 110Winter: 10Heat: 3Cold: 4Drought: 7Wildfire: 1
81950s101960s231970s241980s761990s1842000s3312010s1742020s
Recorded events in Vermilion County by decade and hazard group. HailTornadoFloodWindWinterHeatColdDroughtWildfireLightningFogOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 561 events in the 20 years to 2025 against 180 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

Wind403
Hail205
Tornado66
Flood62
Winter54
Heat14
Cold10
Drought10
Lightning2
Fog2
Wildfire1
Other1
HazardEventsDeathsShare of state's events
■ Wind403—1.6%detail
■ Hail205—1.7%detail
■ Tornado6611.8%detail
■ Flood62—1.0%detail
■ Winter5430.7%detail
■ Heat1420.4%
■ Cold10—0.4%
■ Drought10—0.6%
■ Lightning2—0.4%
■ Fog220.1%
■ Wildfire1—4.5%
■ Other1—0.1%

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
13 Feb 2007BlizzardWinter———2—Forecast zone
22 Feb 2017Dense FogFog———110Forecast zone
9 Apr 1953TornadoTornadoF3$25M—15County
6 Jan 2009Winter WeatherWinter———11Forecast zone
26 Jul 1997HeatHeat———1—Forecast zone
28 Jul 1999HeatHeat———1—Forecast zone
4 Feb 2008Dense FogFog———1—Forecast zone
3 Apr 1974TornadoTornadoF2$2.5M——12County
1 Sep 2012DroughtDrought——$65M——Forecast zone
2 Apr 1982TornadoTornadoF1$250K——5County
12 Apr 1984Thunderstorm WindWind0 mph———4County
18 Jan 2009Winter WeatherWinter————4Forecast zone
6 Jan 2010Winter StormWinter————2Forecast zone
29 Jun 2023Thunderstorm WindWind70 mph———2County
2 Dec 2024Winter WeatherWinter————2Forecast zone
17 Nov 2013TornadoTornadoEF2$9.5M——1County
24 May 1994Thunderstorm WindWind0 mph$500K——1County
11 Feb 1999Thunderstorm WindWind————1County
19 Jan 2000Winter StormWinter————1Forecast zone
24 Oct 2001Thunderstorm WindWind64 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
15 Aug 2023DR-4728Major disasterSevere StormSevere Storms And FloodingPublic assistance
26 Mar 2020DR-4489Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3435EmergencyBiologicalCovid-19Public assistance
26 Nov 2013DR-4157Major disasterTornadoSevere Storms, Straight-Line Winds, And TornadoesIndividual assistance
7 Sep 2005EM-3230EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
21 May 2002DR-1416Major disasterTornadoSevere Storms, Tornadoes And FloodingIndividual assistance
8 Jan 1999EM-3134EmergencySnowstormIl-Winter Storm 1/1/99Public assistance
6 May 1996DR-1112Major disasterSevere StormSevere Storms And FloodingPublic assistance
26 Apr 1994DR-1025Major disasterSevere StormSevere Storms And FloodingIndividual assistance, Public assistance
6 Mar 1990DR-860Major disasterSevere Ice StormSevere Ice StormPublic assistance
11 Apr 1974DR-427Major disasterTornadoTornadoesIndividual assistance, Public assistance
5 Jun 1968DR-242Major disasterTornadoTornadoes, Severe Storms & FloodingIndividual 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 Vermilion County, 1978 to 2026 (hover for the amount paid).
Claims since 1978103
Paid claims83
Total paid$2.2M
Average paid claim$26K
Repetitive-loss properties133 severe
Residential policies in force430.2% of 28,290 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202651$10,120$10,120
202021$9,419$9,419
20181313$538,630$41,433
201711$9,600$9,600
20151312$392,842$32,737
201332$4,264$2,132
201110$0—
200911$33,644$33,644
20081312$481,313$40,109
200611$9,390$9,390
200511$518$518
200411$9,982$9,982
200243$41,914$13,971
200110$0—
199810$0—
199687$27,881$3,983
19942219$407,388$21,441
199066$197,255$32,876
198910$0—
198410$0—
198311$1,544$1,544
197931$98$98

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 Lowscore 78.8 of 100
Expected annual loss$32MRelatively Low
Social vulnerabilityRelatively High
Community resilienceVery High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Moderate$13,816,708
Cold waveRelatively High$7,589,017
TornadoRelatively Moderate$3,172,617
EarthquakeRelatively Low$2,317,916
Strong windRelatively High$1,423,681
Heat waveRelatively Moderate$1,181,709
DroughtRelatively Moderate$1,114,413
HailRelatively Moderate$866,015
Winter weatherRelatively High$354,334
LightningRelatively Moderate$263,767
Ice stormRelatively Moderate$116,468
HurricaneVery Low$41,669
WildfireVery Low$7,546
LandslideRelatively Low$2,616

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
Ike200829 mi58 mph
Unnamed Atlantic storm193223 mi40 mph
Unnamed Atlantic storm190266 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 Vermilion County, IL?

NCEI records 205 hail events in Vermilion County since 1950, in 43 different years; that is about 2.7 recorded events a year. 54 reports were golf-ball size (1.75 in) or larger.

Has Vermilion County had a tornado?

Yes. NCEI records 66 tornadoes in Vermilion County since 1950, 9 of them rated (E)F2 or stronger. Tornado deaths recorded: 1.

When was the last federal disaster declaration for Vermilion County?

15 Aug 2023: Severe Storms And Flooding, a major disaster declaration for severe storm. The county appears in 12 declarations since 1953.

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

103 NFIP claims since 1978, 83 of them paid, for $2.2M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

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

How does Vermilion County compare with the rest of Illinois?

92.4 recorded events per 100 square miles against 120.2 statewide, and 1.4 NFIP claims per 1,000 residents against 4.2. 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.