County Hazards

Storm events on record through

Illinois in 2024 Storm events, disaster declarations and flood insurance claims of the year

NCEI has 2,561 storm events on record for Illinois in 2024.

FEMA has 1 disaster declaration for the state with a date in 2024.

OpenFEMA has 278 NFIP claims with a 2024 year of loss. The NFIP paid $5,052,525 on these claims.

The NWS collects event reports from a variety of sources, which include (but are not limited to): county, state, and federal emergency management officials, local law enforcement officials, SKYWARN spotters, NWS damage surveys, newspaper clipping services, the insurance industry, and the general public, among others.

The National Weather Service reports property and crop damage estimates using available data at the time of event reporting. These values should therefore be considered broad estimates. Damage amounts are not adjusted for inflation.

The words of the agency. Source: NOAA NCEI, Storm Events Database, page "Frequently Asked Questions", copied on .

This is raw, unedited data from FEMA's National Emergency Management Information System (NEMIS) and as such is subject to a small percentage of human error.

The words of the agency. Source: FEMA, OpenFEMA Dataset "Disaster Declarations Summaries - v2", copied on . The page gives: last data refresh 2026-10-01.

It is derived from the National Flood Insurance Program system of record, staged in the program's reporting platform and redacted to protect policy holder personally identifiable information.

The words of the agency. Source: FEMA, OpenFEMA Dataset "NFIP Redacted Claims - v3", copied on . The page gives: last data refresh 2026-09-09.

Dates of the data: NCEI storm events through . OpenFEMA disaster declarations through . NFIP claims through .

Storm events of 2024 by hazard

Storm events on record for Illinois in 2024, by hazard (NCEI)
HazardStorm events in 2024
Hail373
Tornado174
Flood162
Wind1,077
Winter221
Heat146
Cold172
Drought45
Wildfire3
Lightning2
Fog132
Other54
All storm events2,561

The counts have the events that NCEI records for a forecast zone.

Counties with a storm event in 2024

Counties of Illinois with a storm event on record in 2024, in name order
CountyStorm events in 2024
Adams County7
Alexander County36
Bond County3
Boone County14
Brown County7
Bureau County12
Calhoun County1
Carroll County15
Cass County5
Champaign County63
Christian County6
Clark County4
Clay County17
Clinton County8
Coles County14
Cook County184
Crawford County1
Cumberland County6
De Witt County9
DeKalb County27
Douglas County11
DuPage County57
Edgar County15
Edwards County28
Effingham County10
Fayette County5
Ford County27
Franklin County41
Fulton County43
Gallatin County31
Greene County5
Grundy County17
Hamilton County30
Hancock County10
Hardin County18
Henderson County8
Henry County50
Iroquois County25
Jackson County47
Jasper County4
Jefferson County36
Jersey County6
Jo Daviess County30
Johnson County29
Kane County75
Kankakee County30
Kendall County21
Knox County22
Lake County66
LaSalle County21
Lawrence County11
Lee County17
Livingston County21
Logan County29
Macon County44
Macoupin County11
Madison County15
Marion County9
Marshall County34
Mason County11
Massac County25
McDonough County26
McHenry County59
McLean County39
Menard County5
Mercer County22
Monroe County12
Montgomery County6
Morgan County7
Moultrie County8
Ogle County29
Peoria County42
Perry County30
Piatt County9
Pike County3
Pope County22
Pulaski County25
Putnam County13
Randolph County9
Richland County8
Rock Island County36
Saline County42
Sangamon County26
Schuyler County15
Scott County9
Shelby County8
St. Clair County11
Stark County17
Stephenson County27
Tazewell County42
Union County33
Vermilion County29
Wabash County31
Warren County10
Washington County10
Wayne County34
White County35
Whiteside County23
Will County67
Williamson County51
Winnebago County54
Woodford County18

Events of 2024 with a tornado rating, damage, injuries or deaths

Storm events of 2024 in Illinois with a tornado rating, a damage estimate of $50,000 or more, an injury or a death in the NCEI record, in date order (40 events at most)
DateCountyEvent typeMagnitudeDamage estimateDeathsInjuriesOn record for
Forecast zoneWinter Stormnot recordednone10County
TazewellExtreme Cold/Wind Chillnot recordednone10Forecast zone
GrundyExtreme Cold/Wind Chillnot recordednone10Forecast zone
Forecast zoneExtreme Cold/Wind Chillnot recordednone10County
ChampaignCold/Wind Chillnot recordednone10Forecast zone
ChampaignIce Stormnot recordednone047Forecast zone
McLeanCold/Wind Chillnot recordednone10Forecast zone
WillFlash Floodnot recorded$250 thousand00County
LakeTornadoEF1none01County
JeffersonTornadoEF1$700 thousand00County
WayneTornadoEF1$120 thousand00County
SalineTornadoEF2$225 thousand02County
WilliamsonTornadoEF2$300 thousand00County
WilliamsonTornadoEF1$130 thousand00County
LoganTornadoEF1none01County
JacksonTornadoEF1$75 thousand01County
SalineFlash Floodnot recorded$800 thousand00County
CookThunderstorm Wind63 mphnone01County
LoganDust Stormnot recordednone06Forecast zone
KaneHigh Wind58 mphnone02Forecast zone
JohnsonTornadoEF3$750 thousand01County
ClayTornadoEF2$10 million00County
ClintonTornadoEF1$118 thousand00County
CookHigh Wind45 mphnone11Forecast zone
KaneThunderstorm Wind60 mphnone01County
Forecast zoneStrong Wind26 mphnone11County
McHenryLightningnot recordednone01County
CumberlandThunderstorm Wind60 mphnone01County
WinnebagoFlash Floodnot recorded$2.0 million00County
WinnebagoFlash Floodnot recordednone11County
WinnebagoFlash Floodnot recorded$500 thousand00County
PeoriaThunderstorm Wind60 mphnone10County
WillTornadoEF1none02County
WillTornadoEF2none02County
HenryTornadoEF1$200 thousand00County
SalineFlash Floodnot recorded$250 thousand00County
ChampaignWinter Weathernot recordednone03Forecast zone
ColesWinter Weathernot recordednone02Forecast zone
VermilionWinter Weathernot recordednone02Forecast zone
ChampaignWinter Weathernot recordednone01Forecast zone

A damage figure is an estimate in the NCEI record. Deaths and injuries are the direct and indirect counts of NCEI.

FEMA disaster declarations in 2024

Disaster declarations for Illinois with a date in 2024, with the count of counties that each names
DeclaredNumberTypeIncident typeTitle in the FEMA recordCounties
DR-4819Major disasterFloodSEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODNG7

NCEI storm events through 30 Jun 2026. OpenFEMA disaster declarations through 1 Oct 2026. NFIP claims through 8 Sep 2026. All years of Illinois