County Hazards

States › Illinois › Randolph County

Randolph 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 17157 · 30,142 residents (2021) · 575 sq mi · dominant hazard Wind

Hail · 173Tornado · 45Flood · 31Wind · 188Winter · 41
1961-04-22: Hail1969-05-13: Hail1972-07-26: Hail1973-05-10: Hail1974-06-14: Hail1976-03-20: Hail1976-04-03: Hail1978-10-12: Hail1980-03-07: Hail1986-07-10: Hail1988-05-08: Hail1989-06-01: Hail1990-05-25: Hail1991-03-21: Hail1992-05-23: Hail1992-05-23: Hail1996-05-27: Hail1996-06-12: Hail1996-07-28: Hail1996-03-05: Hail1996-03-05: Hail1997-03-28: Hail1997-03-28: Hail1997-03-28: Hail1997-03-28: Hail1997-04-30: Hail1997-11-01: Hail1998-06-12: Hail1998-05-02: Hail1998-04-13: Hail1998-04-13: Hail1998-04-15: Hail1998-04-15: Hail1998-04-13: Hail1998-04-13: Hail1998-04-15: Hail1998-06-20: Hail1999-02-27: Hail2000-04-16: Hail2001-06-05: Hail2001-10-24: Hail2002-04-24: Hail2002-04-24: Hail2002-04-24: Hail2002-04-24: Hail2002-05-01: Hail2002-04-21: Hail2002-04-12: Hail2002-04-12: Hail2002-04-21: Hail2002-04-21: Hail2002-08-02: Hail2002-08-02: Hail2003-09-26: Hail2003-09-26: Hail2003-04-04: Hail2003-04-04: Hail2003-04-04: Hail2003-05-01: Hail2003-05-06: Hail2003-05-06: Hail2003-05-06: Hail2003-05-09: Hail2003-05-09: Hail2004-05-26: Hail2004-05-26: Hail2004-05-26: Hail2004-07-05: Hail2004-07-21: Hail2004-07-04: Hail2004-07-04: Hail2005-03-31: Hail2005-03-31: Hail2005-03-31: Hail2005-05-19: Hail2006-03-11: Hail2006-03-11: Hail2006-03-11: Hail2006-03-11: Hail2006-03-13: Hail2006-03-11: Hail2006-03-11: Hail2006-03-11: Hail2006-02-16: Hail2006-02-16: Hail2006-03-11: Hail2006-03-11: Hail2006-03-13: Hail2006-05-24: Hail2006-04-23: Hail2006-04-07: Hail2006-04-07: Hail2006-04-07: Hail2006-04-07: Hail2006-04-07: Hail2006-04-07: Hail2006-05-24: Hail2006-05-01: Hail2006-05-01: Hail2006-05-01: Hail2006-05-24: Hail2006-05-02: Hail2006-05-01: Hail2006-05-01: Hail2006-05-01: Hail2006-05-03: Hail2006-05-03: Hail2007-04-03: Hail2007-04-03: Hail2007-04-03: Hail2007-04-03: Hail2007-04-03: Hail2007-04-03: Hail2007-04-03: Hail2008-01-29: Hail2008-01-29: Hail2008-03-26: Hail1950-12-02: Tornado1952-03-18: Tornado1955-11-15: Tornado1957-12-18: Tornado1957-12-18: Tornado1957-12-18: Tornado1958-04-05: Tornado1958-05-03: Tornado1959-03-14: Tornado1960-04-25: Tornado1960-05-16: Tornado1960-03-29: Tornado1960-05-16: Tornado1961-03-06: Tornado1967-12-21: Tornado1985-04-05: Tornado1985-04-05: Tornado1994-04-28: Tornado1994-04-28: Tornado1996-12-23: Tornado1996-04-19: Tornado1996-04-19: Tornado1996-04-19: Tornado1996-04-19: Tornado2001-10-24: Tornado2002-05-12: Tornado2003-05-06: Tornado2003-05-06: Tornado2004-11-01: Tornado2004-11-01: Tornado2006-03-11: Tornado2008-06-04: Tornado2008-06-04: Tornado2008-06-04: Tornado2009-03-08: Tornado2009-03-08: Tornado2009-03-08: Tornado2014-10-13: Tornado2017-02-28: Tornado2021-10-24: Tornado2024-08-30: Tornado2025-03-14: Tornado2025-05-19: Tornado2025-04-20: Tornado2026-03-15: Tornado2006-03-12: Flood2008-07-17: Flood2008-03-18: Flood2008-06-04: Flood2008-05-25: Flood2010-06-12: Flood2011-06-21: Flood2011-04-24: Flood2011-06-26: Flood2011-07-12: Flood2013-06-01: Flood2015-12-28: Flood2016-08-15: Flood2016-01-01: Flood2017-04-29: Flood2018-06-28: Flood2018-07-15: Flood2020-08-12: Flood2020-08-13: Flood2021-07-15: Flood2025-04-04: Flood1974-06-09: Wind1975-04-24: Wind1976-03-04: Wind1977-07-24: Wind1980-07-02: Wind1980-07-02: Wind1981-07-20: Wind1982-04-16: Wind1982-05-20: Wind1982-05-30: Wind1982-06-15: Wind1982-04-02: Wind1982-04-02: Wind1983-09-11: Wind1983-09-11: Wind1984-07-15: Wind1984-07-26: Wind1984-07-26: Wind1984-03-15: Wind1984-03-15: Wind1985-06-09: Wind1985-04-05: Wind1986-07-09: Wind1986-07-11: Wind1987-07-06: Wind1988-05-08: Wind1991-05-17: Wind1991-07-05: Wind1991-06-15: Wind1991-06-15: Wind1991-08-03: Wind1991-08-08: Wind1991-08-08: Wind1991-08-08: Wind1991-11-29: Wind1991-11-29: Wind1992-09-07: Wind1992-06-24: Wind1992-07-02: Wind1992-09-09: Wind1992-07-10: Wind1992-07-10: Wind1992-07-16: Wind1992-07-20: Wind1996-01-18: Wind1996-06-06: Wind1996-06-12: Wind1996-07-19: Wind1996-07-19: Wind1996-03-24: Wind1996-03-24: Wind1997-05-25: Wind1997-03-28: Wind1998-06-12: Wind1998-06-12: Wind1998-05-25: Wind1998-06-18: Wind1998-06-18: Wind1998-06-20: Wind1998-06-20: Wind1998-06-20: Wind1998-06-12: Wind1998-12-06: Wind1999-02-27: Wind1999-07-31: Wind1999-04-21: Wind1999-04-05: Wind2000-04-16: Wind2000-05-07: Wind2000-08-17: Wind2000-07-11: Wind2001-06-05: Wind2001-08-25: Wind2001-08-09: Wind2001-10-24: Wind2001-10-24: Wind2002-05-12: Wind2002-05-12: Wind2002-05-12: Wind2002-04-27: Wind2002-04-27: Wind2002-05-09: Wind2003-06-10: Wind2003-06-10: Wind2003-06-10: Wind2003-06-10: Wind2003-06-10: Wind2003-07-18: Wind2003-07-18: Wind2004-05-25: Wind2004-05-27: Wind2004-06-12: Wind2004-06-18: Wind2004-11-01: Wind2004-11-01: Wind2005-06-08: Wind2005-09-28: Wind2005-09-28: Wind2005-08-26: Wind2005-08-26: Wind2005-08-26: Wind2005-11-05: Wind2006-01-02: Wind2006-04-02: Wind2006-04-02: Wind2006-04-02: Wind2006-04-02: Wind
Randolph 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 540 events for Randolph County, Illinois, between 1950 and 2026; damaging wind account for the largest share.

That is 93.9 events per 100 square miles, below the Illinois figure of 120.2, and 179.2 per 10,000 residents against 52.7 statewide.

5 events fall in the 12 months to 30 Jun 2026. NCEI attributes 2 deaths and 15 injuries to events in the county, with property damage estimated at $10M and crop damage at $24K.

FEMA has designated the county in 17 federal disaster declarations since 1953; the most recent is Covid-19 Pandemic (major disaster, 26 Mar 2020).

National Flood Insurance Program policyholders in the county filed 182 claims since 1978, of which 138 were paid, totalling $2.7M (about $20K per paid claim). FEMA counts 130 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" ($35M 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.

5events, last 12 monthsto 30 Jun 2026
540events since 19502 deaths, 15 injuries recorded
17disaster declarationslast 26 Mar 2020
182NFIP flood claims$2.7M paid

Compared with Illinois and the United States

MeasureRandolph CountyIllinoisUS
Recorded events since 195054066,7221,977,440
Events per 100 square miles93.9120.256.0
Events per 10,000 residents179.252.759.6
Events in the last 12 months53,23262,008
Deaths recorded by NCEI21,14826,435
Property damage (NCEI estimates)$10M$6.9B$575B
NFIP claims per 1,000 residents6.04.28.1
Average paid NFIP claim$20K$14K$43K
Claims per 100 policies in force, last 10 years10.021.116.1

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: 9
Hail: 2Tornado: 6
Hail: 6Wind: 4
Hail: 4Tornado: 2Wind: 22
Hail: 29Tornado: 7Flood: 2Wind: 52Winter: 7Heat: 1
Hail: 95Tornado: 13Flood: 13Wind: 56Winter: 17Heat: 20Cold: 2Drought: 1Lightning: 1Other: 1
Hail: 24Tornado: 2Flood: 12Wind: 31Winter: 11Heat: 28Cold: 2Drought: 3
Hail: 13Tornado: 6Flood: 4Wind: 23Winter: 6Heat: 3
91950s81960s101970s281980s981990s2192000s1132010s552020s
Recorded events in Randolph County by decade and hazard group. HailTornadoFloodWindWinterHeatColdDroughtLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 267 events in the 20 years to 2025 against 221 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

Wind188
Hail173
Heat52
Tornado45
Winter41
Flood31
Cold4
Drought4
Lightning1
Other1
HazardEventsDeathsShare of state's events
■ Wind18810.8%detail
■ Hail173—1.4%detail
■ Heat52—1.6%
■ Tornado4511.2%detail
■ Winter41—0.5%detail
■ Flood31—0.5%detail
■ Cold4—0.1%
■ Drought4—0.3%
■ Lightning1—0.2%
■ 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
5 Apr 1985TornadoTornadoF2$250K—13County
11 May 2008Strong WindWind51 mph—$3K11Forecast zone
21 Dec 1967TornadoTornadoF3$250K——2County
11 Jul 2000LightningLightning————2County
14 Mar 1959TornadoTornadoF2$25K——1County
15 Jul 1984Thunderstorm WindWind0 mph———1County
29 Jan 2008HailHail1.00 in———1County
8 Mar 2009TornadoTornadoEF1———1County
8 Mar 2009HailHail1.50 in———1County
15 Jun 2010Thunderstorm WindWind60 mph———1County
5 Aug 2010Thunderstorm WindWind64 mph———1County
24 Oct 2021TornadoTornadoEF2$3.0M———County
6 Mar 1961TornadoTornadoF2$2.5M———County
5 Apr 1985TornadoTornadoF1$2.5M———County
28 Apr 1994TornadoTornadoF0$500K$5K——County
18 Mar 1952TornadoTornadoF2$250K———County
18 Dec 1957TornadoTornadoF3$250K———County
19 May 2022Thunderstorm WindWind70 mph$200K———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
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
7 Jun 2011DR-1991Major disasterSevere StormSevere Storms And FloodingIndividual assistance, Public assistance
2 Jul 2009DR-1850Major disasterSevere StormSevere Storms, Flooding, And TornadoesPublic assistance
24 Jun 2008DR-1771Major disasterSevere StormSevere Storms And FloodingPublic assistance
28 Mar 2006DR-1633Major disasterSevere StormTornadoes And Severe StormsPublic assistance
7 Sep 2005EM-3230EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
21 May 2002DR-1416Major disasterTornadoSevere Storms, Tornadoes 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 & FloodingPublic assistance
30 Apr 1979DR-583Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
10 Jun 1974DR-438Major 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 Randolph County, 1978 to 2026 (hover for the amount paid).
Claims since 1978182
Paid claims138
Total paid$2.7M
Average paid claim$20K
Repetitive-loss properties120 severe
Residential policies in force1301.2% of 10,573 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202410$0—
201964$77,589$19,397
201765$45,908$9,182
201673$43,119$14,373
201586$103,772$17,295
201321$11,727$11,727
201153$6,336$2,112
200911$1,226$1,226
200831$506,646$506,646
200711$109,515$109,515
200510$0—
200411$2,331$2,331
200264$4,202$1,050
199733$1,500$500
199666$6,790$1,132
19951210$166,597$16,660
19938973$1,552,678$21,270
199010$0—
198622$5,283$2,641
198520$0—
198421$1,195$1,195
1983108$23,570$2,946
198242$10,969$5,485
197933$10,374$3,458

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 78.6 of 100
Expected annual loss$35MRelatively Low
Social vulnerabilityRelatively Moderate
Community resilienceVery High
Hazard (NRI)Risk ratingExpected annual loss
EarthquakeRelatively Moderate$14,877,042
Inland floodingRelatively Low$7,547,707
TornadoRelatively Moderate$3,564,292
Strong windRelatively High$2,663,731
Heat waveRelatively Moderate$2,569,377
Cold waveRelatively Moderate$2,455,427
HailRelatively Moderate$892,933
LightningRelatively Low$238,720
Winter weatherRelatively Moderate$222,613
DroughtRelatively Low$211,982
Ice stormRelatively Low$75,112
HurricaneVery Low$38,832
LandslideRelatively Low$27,140
WildfireVery Low$1,764

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 miles1
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Ike200872 mi46 mph
Unnamed Atlantic storm194180 mi40 mph
Unnamed Atlantic storm191546 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 Randolph County, IL?

NCEI records 173 hail events in Randolph County since 1950, in 44 different years; that is about 2.2 recorded events a year. 30 reports were golf-ball size (1.75 in) or larger.

Has Randolph County had a tornado?

Yes. NCEI records 45 tornadoes in Randolph County since 1950, 12 of them rated (E)F2 or stronger. Tornado deaths recorded: 1.

When was the last federal disaster declaration for Randolph County?

26 Mar 2020: Covid-19 Pandemic, a major disaster declaration for biological. The county appears in 17 declarations since 1953.

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

182 NFIP claims since 1978, 138 of them paid, for $2.7M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

How does Randolph County compare with the rest of Illinois?

93.9 recorded events per 100 square miles against 120.2 statewide, and 6.0 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.