County Hazards

States › Illinois › Madison County

Madison 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 17119 · 264,490 residents (2021) · 716 sq mi · dominant hazard Wind

Hail · 324Tornado · 67Flood · 41Wind · 430Winter · 58
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Hail2023-06-30: Hail2023-05-14: Hail2021-03-27: Hail2020-03-27: Hail2019-04-30: Hail2019-04-30: Hail2019-04-30: Hail2019-04-18: Hail2018-06-11: Hail2018-05-27: Hail2018-05-26: Hail2018-05-20: Hail2018-05-20: Hail2018-05-06: Hail2018-04-03: Hail2018-04-02: Hail2017-11-05: Hail2017-10-09: Hail2017-10-09: Hail2017-09-04: Hail2017-04-29: Hail2017-04-10: Hail2017-03-30: Hail2017-02-28: Hail2016-10-19: Hail2016-05-26: Hail2016-04-30: Hail2016-04-30: Hail2016-04-27: Hail2015-06-25: Hail2015-04-09: Hail2014-05-10: Hail2014-05-10: Hail2014-04-28: Hail2014-04-28: Hail2014-04-28: Hail2014-04-03: Hail2014-04-02: Hail2013-05-20: Hail2013-04-15: Hail2013-04-15: Hail2013-04-10: Hail2012-10-22: Hail2012-09-25: Hail2012-09-07: Hail2012-08-16: Hail2012-05-28: Hail2012-05-04: Hail2012-04-29: Hail2012-04-28: Hail2012-04-28: Hail2012-04-25: Hail2012-04-25: Hail2012-04-25: Hail2012-04-25: Hail2012-04-25: Hail2012-04-25: Hail2012-04-25: Hail1950-01-03: Tornado1950-12-02: Tornado1950-12-02: Tornado1955-10-06: Tornado1957-12-18: Tornado1958-05-03: Tornado1958-05-03: Tornado1958-06-01: Tornado1959-02-10: Tornado1959-10-10: Tornado1960-06-30: Tornado1960-06-16: Tornado1960-06-22: Tornado1960-02-09: Tornado1967-06-20: Tornado1967-05-16: Tornado1970-06-14: Tornado1973-07-29: Tornado1973-06-17: Tornado1974-08-10: Tornado1976-07-28: Tornado1978-04-10: Tornado1981-04-03: Tornado1981-04-22: Tornado1983-05-01: Tornado1984-04-03: Tornado1988-11-15: Tornado1990-05-12: Tornado1998-04-13: Tornado1998-06-14: Tornado1998-06-14: Tornado1999-02-27: Tornado1999-04-08: Tornado2001-04-10: Tornado2001-05-31: Tornado2004-05-30: Tornado2004-07-05: Tornado2004-08-24: Tornado2006-04-02: Tornado2006-04-02: Tornado2006-05-24: Tornado2006-07-21: Tornado2006-07-21: Tornado2006-07-19: Tornado2007-05-04: Tornado2011-02-27: Tornado2011-02-27: Tornado2011-02-27: Tornado2011-04-22: Tornado2011-02-27: Tornado2011-04-22: Tornado2012-08-31: Tornado2013-05-31: Tornado2014-02-20: Tornado2021-03-27: Tornado2021-12-10: Tornado2023-04-15: Tornado2024-04-18: Tornado2024-04-18: Tornado2024-04-18: Tornado2024-04-18: Tornado2025-03-14: Tornado2025-03-14: Tornado2025-05-16: Tornado2026-03-11: Tornado2026-03-11: Tornado2026-04-27: Tornado2007-06-24: Flood2008-12-27: Flood2008-06-06: Flood2008-06-04: Flood2008-05-30: Flood2008-07-03: Flood2008-09-14: Flood2008-07-13: Flood2009-05-25: Flood2010-05-17: Flood2010-06-15: Flood2013-06-01: Flood2013-06-17: Flood2013-06-23: Flood2015-08-09: Flood2015-12-26: Flood2015-12-28: Flood2016-08-15: Flood2016-07-20: Flood2019-06-02: Flood2019-08-12: Flood2020-08-09: Flood2026-04-27: Flood2025-05-19: Wind2025-05-16: Wind2025-05-16: Wind2024-05-26: Wind2024-05-04: Wind2024-04-29: Wind2024-04-18: Wind2023-07-29: Wind2023-07-29: Wind2023-07-29: Wind2023-07-20: Wind2023-07-17: Wind2023-07-14: Wind2023-07-14: Wind2023-07-02: Wind2023-07-01: Wind2023-06-30: Wind2023-06-30: Wind2023-06-29: Wind2023-04-15: Wind2023-04-15: Wind2023-04-15: Wind2023-03-31: Wind2023-03-31: Wind2023-03-31: Wind2023-02-22: Wind2022-08-03: Wind2022-08-03: Wind2022-06-17: Wind2022-06-17: Wind2022-06-17: Wind2022-06-17: Wind2022-06-17: Wind2022-05-25: Wind2022-05-19: Wind2022-05-19: Wind2021-09-14: Wind2021-08-12: Wind2021-07-09: Wind2021-05-27: Wind2021-03-27: Wind2021-03-27: Wind2021-03-27: Wind2021-03-27: Wind2021-03-27: Wind2020-08-10: Wind2020-08-10: Wind2020-07-15: Wind2019-06-26: Wind2019-06-26: Wind2019-06-16: Wind2019-06-01: Wind2019-05-21: Wind2018-07-14: Wind2018-07-14: Wind2018-07-14: Wind2018-07-01: Wind2018-06-28: Wind2018-06-28: Wind2018-06-28: Wind2018-06-28: Wind2018-06-26: Wind2018-05-27: Wind2018-05-14: Wind2018-05-14: Wind2018-05-14: Wind2017-10-09: Wind2017-09-04: Wind2017-07-23: Wind2017-06-14: Wind2017-05-29: Wind2017-05-27: Wind2017-05-19: Wind2017-04-29: Wind2017-03-07: Wind2017-02-28: Wind2016-07-13: Wind2016-07-13: Wind2016-05-11: Wind2016-05-07: Wind2016-05-07: Wind2016-05-07: Wind2016-04-26: Wind2015-07-06: Wind2015-06-25: Wind2015-06-12: Wind2015-05-24: Wind2015-05-10: Wind2014-09-01: Wind2014-08-27: Wind2014-08-20: Wind2014-07-14: Wind2014-07-07: Wind2014-06-20: Wind2014-04-03: Wind2014-02-20: Wind2014-02-20: Wind2013-05-31: Wind2013-05-31: Wind2013-05-31: Wind2013-05-31: Wind2013-05-31: Wind2013-05-31: Wind2013-05-20: Wind2013-04-10: Wind2013-04-10: Wind2013-04-10: Wind2013-04-10: Wind2012-04-28: Wind2011-09-03: Wind2011-06-27: Wind2011-05-25: Wind2011-05-25: Wind2011-05-23: Wind2011-05-23: Wind2011-05-23: Wind
Madison 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.

Between 1950 and 2026, NCEI recorded 1,009 storm events in Madison County, Illinois, led by damaging wind.

That is 141.0 events per 100 square miles, in line with the Illinois figure of 120.2, and 38.1 per 10,000 residents against 52.7 statewide.

46 events fall in the 12 months to 30 Jun 2026. NCEI attributes 21 deaths and 186 injuries to events in the county, with property damage estimated at $100M and crop damage at $6K.

FEMA has designated the county in 16 federal disaster declarations since 1953; the most recent is Severe Storms, Straight-Line Winds, And Tornadoes (emergency, 13 Dec 2021).

National Flood Insurance Program policyholders in the county filed 1,087 claims since 1978, of which 816 were paid, totalling $8.0M (about $10K per paid claim). FEMA counts 824 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" ($155M 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
1,009events since 195021 deaths, 186 injuries recorded
16disaster declarationslast 13 Dec 2021
1,087NFIP flood claims$8.0M paid

Compared with Illinois and the United States

MeasureMadison CountyIllinoisUS
Recorded events since 19501,00966,7221,977,440
Events per 100 square miles141.0120.256.0
Events per 10,000 residents38.152.759.6
Events in the last 12 months463,23262,008
Deaths recorded by NCEI211,14826,435
Property damage (NCEI estimates)$100M$6.9B$575B
NFIP claims per 1,000 residents4.14.28.1
Average paid NFIP claim$10K$14K$43K
Claims per 100 policies in force, last 10 years12.521.116.1

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: 10Wind: 2
Hail: 4Tornado: 6Wind: 3
Hail: 6Tornado: 6Wind: 19
Hail: 17Tornado: 5Wind: 35
Hail: 19Tornado: 6Flood: 6Wind: 85Winter: 11Heat: 3Lightning: 1
Hail: 117Tornado: 12Flood: 21Wind: 141Winter: 25Heat: 23Cold: 3Drought: 1Lightning: 4Fog: 1Other: 3
Hail: 95Tornado: 9Flood: 12Wind: 87Winter: 15Heat: 39Cold: 2Drought: 3
Hail: 66Tornado: 13Flood: 2Wind: 58Winter: 7Heat: 5Cold: 1
121950s131960s311970s571980s1311990s3512000s2622010s1522020s
Recorded events in Madison County by decade and hazard group. HailTornadoFloodWindWinterHeatColdDroughtLightningFogOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 532 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

Wind430
Hail324
Heat70
Tornado67
Winter58
Flood41
Cold6
Lightning5
Drought4
Other3
Fog1
HazardEventsDeathsShare of state's events
■ Wind430—1.7%detail
■ Hail324—2.6%detail
■ Heat70122.1%
■ Tornado6761.8%detail
■ Winter5820.7%detail
■ Flood41—0.6%detail
■ Cold610.2%
■ Lightning5—1.1%
■ Drought4—0.3%
■ Other3—0.3%
■ Fog1—0.0%

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
10 Dec 2021TornadoTornadoEF3$5.0M—61County
4 Aug 2007Excessive HeatHeat———26Forecast zone
3 Mar 2008Heavy SnowWinter———2—Forecast zone
17 Jul 2011Excessive HeatHeat———2—Forecast zone
1 Jul 2012Excessive HeatHeat———2—Forecast zone
18 Jul 1999HeatHeat———110Forecast zone
22 Dec 2000Extreme Cold/Wind ChillCold———1—Forecast zone
23 Jun 2005HeatHeat———1—Forecast zone
1 Aug 2006HeatHeat———1—Forecast zone
17 Jun 2009Excessive HeatHeat———1—Forecast zone
10 Jul 2011Excessive HeatHeat———1—Forecast zone
1 Aug 2011Excessive HeatHeat———1—Forecast zone
23 Jun 1998HeatHeat————71Forecast zone
3 Apr 1981TornadoTornadoF4$25M——32County
4 Feb 2008Dense FogFog————18Forecast zone
30 Jun 1960TornadoTornadoF2$2.5M——17County
18 Jul 1998HeatHeat————9Forecast zone
1 May 1983TornadoTornadoF3$25M——3County
2 Jun 1990Thunderstorm WindWind0 mph———3County
2 Jun 2019FloodFlood—$25M———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
13 Dec 2021EM-3577EmergencyTornadoSevere Storms, Straight-Line Winds, And TornadoesPublic assistance
26 Mar 2020DR-4489Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3435EmergencyBiologicalCovid-19Public assistance
19 Sep 2019DR-4461Major disasterFloodSevere Storms And FloodingPublic assistance
24 Jun 2008DR-1771Major disasterSevere StormSevere Storms And FloodingPublic assistance
9 Feb 2007DR-1681Major disasterSevere Ice StormSevere Winter StormPublic assistance
7 Sep 2005EM-3230EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
21 May 2002DR-1416Major disasterTornadoSevere Storms, Tornadoes And FloodingIndividual assistance
6 May 1996DR-1112Major disasterSevere StormSevere Storms And FloodingIndividual assistance, Public assistance
30 May 1995DR-1053Major disasterSevere StormSevere Storms And FloodingIndividual assistance, Public assistance
9 Jul 1993DR-997Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
6 Jun 1983DR-684Major disasterSevere StormSevere Storms, Tornadoes & FloodingPublic assistance
13 Dec 1982DR-674Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance
30 Apr 1979DR-583Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
26 Apr 1973DR-373Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
30 Aug 1969DR-276Major disasterFloodHeavy Rains & 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 Madison County, 1978 to 2026 (hover for the amount paid).
Claims since 19781,087
Paid claims816
Total paid$8.0M
Average paid claim$10K
Repetitive-loss properties355 severe
Residential policies in force8240.8% of 105,162 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202541$690$690
202475$17,776$3,555
202374$52,815$13,204
202221$3,677$3,677
202121$5,342$5,342
202054$330,920$82,730
20195851$1,622,408$31,812
201811$5,445$5,445
2017178$53,832$6,729
20162819$249,052$13,108
20155541$553,757$13,506
20132213$77,370$5,952
201211$4,991$4,991
201163$19,454$6,485
2010107$30,551$4,364
20091512$170,323$14,194
20084130$530,866$17,696
200621$3,472$3,472
20052011$54,955$4,996
200431$6,867$6,867
200354$9,197$2,299
20022114$168,807$12,058
200162$62,622$31,311
200054$23,869$5,967
199931$5,512$5,512

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 93.4 of 100
Expected annual loss$155MRelatively Moderate
Social vulnerabilityRelatively Low
Community resilienceVery High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Moderate$56,176,997
EarthquakeRelatively Moderate$35,422,274
TornadoRelatively High$23,410,725
Heat waveRelatively High$16,545,102
Cold waveRelatively High$14,623,645
HailRelatively High$4,946,383
LightningRelatively High$1,675,095
Strong windRelatively Moderate$835,909
Winter weatherRelatively High$480,721
DroughtRelatively Low$383,291
Ice stormRelatively Moderate$327,306
LandslideRelatively Low$36,359
HurricaneVery Low$19,810
WildfireVery Low$5,590

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
Unnamed Atlantic storm194165 mi40 mph
Unnamed Atlantic storm191589 mi40 mph
Unnamed Atlantic storm190284 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 Madison County, IL?

NCEI records 324 hail events in Madison County since 1950, in 48 different years; that is about 4.2 recorded events a year. 66 reports were golf-ball size (1.75 in) or larger.

Has Madison County had a tornado?

Yes. NCEI records 67 tornadoes in Madison County since 1950, 19 of them rated (E)F2 or stronger. Tornado deaths recorded: 6.

When was the last federal disaster declaration for Madison County?

13 Dec 2021: Severe Storms, Straight-Line Winds, And Tornadoes, a emergency declaration for tornado. The county appears in 16 declarations since 1953.

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

1,087 NFIP claims since 1978, 816 of them paid, for $8.0M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

How does Madison County compare with the rest of Illinois?

141.0 recorded events per 100 square miles against 120.2 statewide, and 4.1 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.