Illinois

Storm History: Macon County, Illinois

424 episodes, 716 events since 1956

Every storm the National Weather Service has filed in Macon 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
716
Deaths
3
Injuries
90
Damage
$100 million
Episodes
424

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 Macon 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
Tornado277179$26 million
Hail15000$3.0 million
Flash Flood8405$21 million
Thunderstorm Wind7901$1.8 million
High Wind2810$96,000
Heavy Snow2200
Winter Storm1802$1.5 million
Drought1500$46 million
Heat700
Excessive Heat700
Extreme Cold/Wind Chill600
Winter Weather513
Blizzard400$100,000
Strong Wind400$22,000
Ice Storm300
Cold/Wind Chill200
Flood100
Frost/Freeze100
Dense Fog100
Lightning100$50,000
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 Macon County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Macon CountyEvery warning in Macon 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.