Illinois

Storm History: Douglas County, Illinois

269 episodes, 373 events since 1957

Every storm the National Weather Service has filed in Douglas 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
373
Deaths
1
Injuries
50
Damage
$141 million
Episodes
269

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 Douglas 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
Tornado121045$9.1 million
Hail8300$539,000
Flash Flood5002$102 million
Thunderstorm Wind2200$62,000
Heavy Snow2100
Winter Storm1300
High Wind1200$18,000
Drought1200$29 million
Heat700
Extreme Cold/Wind Chill700
Flood600$510,000
Excessive Heat600
Blizzard400$350,000
Cold/Wind Chill200
Ice Storm200
Winter Weather200
Frost/Freeze100
Dense Fog100
Strong Wind113

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 Douglas County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Douglas CountyEvery warning in Douglas 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.