Severe Weather History


Hazard archive · 1950 — present

Tornado in Will County, Illinois

98

Recorded events

34

Direct deaths

490

Direct injuries

$350.3M

Property damage

Tornado in Will County, Illinois: 98 recorded events between 1960 and 2025. The strongest on record measured F5. That places the county #53 nationally and #2 statewide for this hazard.

Decade by decade

Tornado in Will County, Illinois: events per decade

Tornado in Will County, Illinois: recorded events per decade
Tornado in Will County, Illinois: recorded events per decade

Reporting practice changed over time — early decades are undercounted, not calmer.

The busiest decade for tornado in Will County is the 2020s, when 27 of the county's 98 recorded events were logged. Comparing decades is useful for spotting active periods, but the earliest years are thin because systematic reporting for this hazard began later.

Within the Will County archive, tornado makes up 7.8% of all recorded severe weather across 9 hazard types. Nationally the county sits at #53 for this hazard and #2 within Illinois, putting it in the 98.2 percentile of all U.S. counties.

Seasonality

Events by month

1Jan
1Feb
8Mar
17Apr
11May
23Jun
19Jul
9Aug
2Sep
2Oct
5Nov
0Dec

Jun is the peak month for tornado in Will County with 23 recorded events, while Dec is the quietest. Seasonality here is a property of the archive as much as the climate: reports cluster where population and spotter networks are densest.

Tornado tracks

Paths crossing this county

DateScalePath lengthMax widthOrigin
1990-08-28EF516.4 mi600 ydCrossed in
1979-06-29EF45.4 mi100 ydTouched down here
1984-04-27EF39.0 mi200 ydCrossed in
2015-06-22EF316.3 mi1,320 ydCrossed in
1991-03-27EF315.0 mi200 ydTouched down here
1976-03-12EF322.6 mi30 ydCrossed in
1972-07-17EF381.5 mi200 ydCrossed in
1961-04-23EF351.7 mi10 ydTouched down here
1965-11-12EF235.9 mi120 ydCrossed in
1972-04-06EF26.8 mi50 ydTouched down here
Source: NOAA SPC SVRGIS tornado tracks · path geometry intersected with county boundaries

Significant events

Deadliest on record

DateLocationScaleDeathsInjuriesDamage
Aug 28, 1990F529350$250.0M
Nov 12, 1965F2290$25.0M
Apr 7, 1972F2122$250K
Apr 27, 1984F315$2.5M
Jun 25, 1978F110$250K
Jun 7, 2008MONEEEF206$5.5M
Apr 23, 1961F304$2.5M
May 9, 1988F103$250K
Source: NOAA/NCEI Storm Events · dates UTC

Most recent

Latest recorded events

DateLocationMagnitudeDamage
Mar 19, 2025STEGEREF1$0
Mar 19, 2025LINCOLN ESTATESEF0$0
Mar 19, 2025NEW LENOXEF0$0
Mar 19, 2025PRESTON HEIGHTSEF0$0
Jul 16, 2024EAGLE LAKEEF0$0
Jul 16, 2024PEOTONEEF0$0
Jul 16, 2024MOKENAEF0$0
Jul 16, 2024CHANNAHONEF2$0
Jul 16, 2024MINOOKAEF1$0
Jul 16, 2024SHOREWOODEF0$0
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from Will County

County overview →

From the record

What the reports say

Written by National Weather Service staff at the time of the event · public domain

Quick answers

Frequently asked

How many tornado events are on record in Will County, Illinois?

98 tornado events are recorded in Will County between 1960 and 2025, causing 34 direct deaths.

What is the strongest tornado recorded in Will County?

The strongest tornado on record in Will County measured F5.

Where does the tornado data for Will County come from?

All events come from the NOAA/NCEI Storm Events Database, the federal public-domain archive of severe weather reports. Dates are UTC, damage is as reported and not inflation-adjusted, and the most recent entries may still be revised.

Cite this page

“Tornado in Will County, Illinois.” Severe Weather History. severeweatherhistory.com/county/illinois/will-county/tornado/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


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