Tornadoes · United States · Illinois

Tornadoes in Franklin County, Illinois

20 tornadoes have crossed Franklin County since 1950, 82nd of the 102 counties in Illinois with a tornado on record, an average of one every 3.8 years. They have killed 13 people and injured 245. 2 were rated F4 or EF4 and above.

The rating scale

Tracks are drawn in the color of the rating. The United States rated tornadoes on Ted Fujita’s F scale until 31 January 2007 and on the Enhanced Fujita scale after it. Both run from 0 to 5, and both rate the damage rather than measure the wind: the speeds are what that damage is taken to imply.

  1. F0 / EF040 to 72 mph on the F scale, 65 to 85 mph on the EF scale

    Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.

  2. F1 / EF173 to 112 mph on the F scale, 86 to 110 mph on the EF scale

    Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.

  3. F2 / EF2113 to 157 mph on the F scale, 111 to 135 mph on the EF scale

    Considerable damage. Roofs torn off well-built houses, frame homes shifted on their foundations, mobile homes destroyed, large trees snapped or uprooted, cars lifted off the ground.

  4. F3 / EF3158 to 206 mph on the F scale, 136 to 165 mph on the EF scale

    Severe damage. Whole stories of well-built houses destroyed, large buildings badly damaged, trains overturned, trees debarked, heavy cars lifted and thrown.

  5. F4 / EF4207 to 260 mph on the F scale, 166 to 200 mph on the EF scale

    Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.

  6. F5 / EF5261 to 318 mph on the F scale, over 200 mph on the EF scale

    Incredible damage. Strong frame houses swept off their foundations, car-sized missiles thrown more than 100 meters, steel-reinforced concrete badly damaged, high-rise buildings deformed.

  7. Unrated

    The survey recorded a tornado but could not put a number on it, most often because it crossed open country and damaged nothing a rating can be read from.

Now

Tornadoes
20
Deaths
13
Injuries
245
F4 and above
2
Worst on record
F4, December 18, 1957

The deadliest in Franklin County

The strongest

Every year with a tornado

The 17 years of the 76 in the record with a tornado in Franklin County. Each year links to every tornado in Illinois that year.

YearTornadoesDeathsInjuriesStrongest
20221EF0
20211EF1
20171112EF4
20161EF0
20151EF1
20131EF0
20112EF1
20093EF1
20041F0
20021F0
19961F1
199411F1
19891F0
19711120F3
196011F2
1958111F3
1957111200F4

Every tornado that crossed Franklin County

20 tornadoes, newest first. 1 of them touched down in a neighboring state and ran in, so the record files it under that state rather than Illinois.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
March 30, 20225:23 PM CDTEF0Franklin4.0100$62,000
December 5, 202110:21 PM CSTEF1Franklin3.9175$80,000
February 28, 20177:51 PM CSTEF4Perryville tornado53.51,100112$15 million
May 11, 20166:34 PM CDTEF0Franklin0.130
June 19, 20154:51 PM CDTEF1Franklin0.9150$500,000
January 29, 20139:38 PM CSTEF0Franklin0.675
April 19, 20118:49 PM CDTEF1Franklin0.150$10,000
April 19, 20118:40 PM CDTEF1Franklin0.350$80,000
June 8, 20098:00 PM CDTEF1Perry4.8300$26,000
May 8, 20091:45 PM CDTEF1Franklin5.5150
May 8, 20091:18 PM CDTEF0Franklin0.340
May 25, 20045:23 PM CDTF0Franklin0.550
November 10, 20021:41 PM CSTF0Franklin0.550$1,000
April 19, 19968:20 PM CDTF1Perry2.5100$70,000
April 27, 19945:05 AM CDTF1Franklin1.0231$50,000 to $500,000
January 7, 19894:32 PM CSTF0Franklin0.520
April 27, 19714:43 PM CDTF3Franklin4.5200120$500,000 to $5 million
February 9, 19609:25 PM GMT-6F2Franklin24.0771$50,000 to $500,000
April 5, 19584:10 PM GMT-6F3Jackson20.610011$50,000 to $500,000
December 18, 19574:45 PM GMT-6F4Jackson28.330011200$500,000 to $5 million

Nearby

Warnings in force in Franklin CountyThe forecast for Franklin CountyThe live radar over Franklin CountyEvery county in Illinois

What this means

Ratings are the survey's, read off the damage rather than measured; the rating scale is above. Tornado counts rise through the record as reporting improved, so a year in the 1950s is not comparable with one today except for the strongest tornadoes, which were always noticed.

Sources

NOAA Storm Prediction Center tornado database, 1950-2025, the official record kept by NOAA's Storm Prediction Center.