Tornadoes · United States · Illinois

Tornadoes in Jersey County, Illinois

21 tornadoes have crossed Jersey County since 1950, 74th of the 102 counties in Illinois with a tornado on record, an average of one every 3.6 years. They have killed 1 person and injured 3. None was rated F4 or 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
21
Deaths
1
Injuries
3
F4 and above
0
Worst on record
EF2, March 8, 2009

The deadliest in Jersey County

The strongest

Every year with a tornado

The 15 years of the 76 in the record with a tornado in Jersey County. Each year links to every tornado in Illinois that year.

YearTornadoesDeathsInjuriesStrongest
20244EF0
20181EF0
20171EF1
20141EF0
20121EF0
20092EF2
20071EF0
20051F0
20001F0
19901F1
19881F1
198322F2
19701F1
19671F1
1961211F1

Every tornado that crossed Jersey County

21 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
April 18, 20245:36 PM CDTUnratedJersey0.010
March 14, 20247:46 AM CDTEF0Jersey2.8200
March 14, 20247:44 AM CDTEF0Jersey3.975
March 14, 20247:28 AM CDTEF0Jersey8.7100
June 28, 20185:11 PM CDTEF0Jersey1.450
April 29, 20174:02 PM CDTEF1Jersey2.450
June 4, 20145:25 AM CDTEF0Jersey1.430
August 31, 20122:36 PM CDTEF0Jersey0.240
March 8, 200910:57 AM CDTEF0Jersey3.740
March 8, 200910:56 AM CDTEF2Jersey1.0100
September 6, 20072:15 PM CDTEF0Jersey0.950
June 13, 20055:20 PM CDTF0Jersey0.540
July 18, 20007:30 PM CDTF0Jersey0.140
November 27, 19903:20 PM CSTF1Jersey0.5400$50,000 to $500,000
November 15, 19889:15 PM CSTF1Jersey0.250$50,000 to $500,000
May 1, 19836:23 PM CDTF2Jersey0.5771$500,000 to $5 million
May 1, 19836:15 PM CDTF2Jersey0.2171$500,000 to $5 million
June 1, 19706:35 PM CDTF1Saint Louis to IL5.750$5,000 to $50,000
December 21, 19671:15 AM GMT-6F1Jersey1.5127$5,000 to $50,000
September 24, 19616:00 PM GMT-5F1Jersey0.1101$5,000 to $50,000
March 6, 19611:30 AM GMT-6F1Jersey117.9771$50,000 to $500,000

Nearby

Warnings in force in Jersey CountyThe forecast for Jersey CountyThe live radar over Jersey 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.