Illinois

Storm History: Kankakee County, Illinois

402 episodes, 698 events since 1950

Every storm the National Weather Service has filed in Kankakee County, Illinois: floods, hail, damaging wind, tornadoes, winter storms, heat and the rest, with the most serious on record. Events filed by forecast zone count for every county the zone covers.

The record

Events
698
Deaths
7
Injuries
93
Damage
$41 million
Episodes
402

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

Open the live radar over Kankakee County

Every year

From 1996 the record holds 48 kinds of event with each office’s narrative; before that, tornadoes, hail and thunderstorm wind only, and before 1955 tornadoes alone.

By kind of event

Counted under the kind that heads each episode.

Kind of eventEventsDeathsInjuriesDamage
Tornado260391$36 million
Hail14110$886,000
Flash Flood6801$4.1 million
Thunderstorm Wind6200$61,000
Flood4400$215,000
Winter Storm3000
High Wind1300$67,000
Heavy Snow1300
Extreme Cold/Wind Chill1210
Winter Weather1200
Drought800
Excessive Heat700
Cold/Wind Chill620
Ice Storm500
Heavy Rain500
Blizzard400
Strong Wind301$30,000
Heat200
Frost/Freeze100
Wildfire100$320,000
Dust Storm100

The deadliest

The costliest

Damage within this county, in the dollars of its year.

The largest hail

The largest stone in each episode, which may have fallen in a neighboring county of the same episode.

The strongest tornadoes

Every tornado in Kankakee County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Kankakee CountyEvery warning in Kankakee County since 1986Every county in Illinois

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24.