Illinois

Storm History: Franklin County, Illinois

844 episodes, 962 events since 1955

Every storm the National Weather Service has filed in Franklin 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
962
Deaths
6
Injuries
59
Damage
$35 million
Episodes
844

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 Franklin 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
Hail12102$639,000
Dense Fog10200
Tornado101132$15 million
Thunderstorm Wind8802$1.9 million
Flood8200$1.7 million
Flash Flood6403$12 million
Strong Wind6000$148,000
Winter Weather59211
Frost/Freeze5600$30,000
Heat5315
Winter Storm3804$305,000
Drought3100$3.5 million
Excessive Heat3100
Cold/Wind Chill2220
Heavy Snow2000
High Wind1200$244,000
Heavy Rain700
Ice Storm600$120,000
Extreme Cold/Wind Chill400
Funnel Cloud200
Freezing Fog100
Wildfire100
Dust Storm100$1,000

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 Franklin County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Franklin CountyEvery warning in Franklin 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.