Tornadoes · United States · Illinois

1998 tornadoes in Illinois

99 tornadoes touched down in Illinois in 1998, 142 percent above the average of the record for the state. None of them killed anybody.

1997 1999 The whole country in 1998

The rating scale

Tracks are drawn in the color of the rating. The Fujita scale rates the damage rather than measuring the wind: the speeds are what that damage is taken to imply.

  1. F040 to 72 mph

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

  2. F173 to 112 mph

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

  3. F2113 to 157 mph

    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. F3158 to 206 mph

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

  5. F4207 to 260 mph

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

  6. F5261 to 318 mph

    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.

Every tornado in Illinois in 1998

March 28 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
March 285:25 AM CSTF2Coles1.52203$3.0 million

April 7 26 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 74:01 PM CDTF0Peoria0.130
April 74:10 PM CDTF0Cass0.350
April 74:20 PM CDTF2Mason3.070
April 74:35 PM CDTF1Mason0.3180
April 75:31 PM CDTF0Warren0.130
April 75:35 PM CDTF0Fulton0.130
April 75:42 PM CDTF0Warren0.130
April 75:52 PM CDTF1Warren0.530$10,000
April 75:55 PM CDTF0Mason0.130
April 76:02 PM CDTF1Warren0.130$3,000
April 76:04 PM CDTF2Mason11.030
April 76:05 PM CDTF0Logan0.130
April 76:13 PM CDTF0Warren0.130
April 76:14 PM CDTF0Christian0.130
April 76:28 PM CDTF0Shelby0.130
April 76:40 PM CDTF0Shelby0.130
April 77:08 PM CDTF2Moultrie11.01008$100,000
April 77:23 PM CDTF0Logan0.130
April 77:42 PM CDTF0Douglas0.230
April 77:58 PM CDTF0Douglas0.330
April 78:04 PM CDTF0Douglas0.130
April 78:11 PM CDTF0Edgar0.230
April 78:15 PM CDTF0Edgar0.230
April 78:20 PM CDTF0Vermilion0.130
April 78:29 PM CDTF0Edgar0.130
April 78:49 PM CDTF0Edgar0.230

April 13 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 136:05 PM CDTF1Madison9.580$800,000
April 139:09 PM CDTF1Johnson1.0401$60,000

April 15 15 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 153:50 PM CDTF0Henry0.130
April 155:00 PM CDTF0Mercer0.130
April 155:47 PM CDTF0Monroe0.150
April 156:12 PM CDTF0Saint Clair0.230
April 156:32 PM CDTF0Washington0.230
April 156:32 PM CDTF0Perry1.050
April 157:05 PM CDTF0Monroe16.050$10,000
April 157:30 PM CDTF1Washington2.050$20,000
April 157:43 PM CDTF2Jefferson5.52501$450,000
April 157:52 PM CDTF2Marion4.0300
April 158:05 PM CDTF1Marion9.0250
April 158:45 PM CDTF2Clay9.51508$2.1 million
April 159:00 PM CDTF2Clay16.0130$100,000
April 159:36 PM CDTF0Jackson0.330
April 1510:34 PM CDTF0Jackson0.430

April 29 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 294:58 PM CDTF0McLean3.040$40,000

April 30 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 304:30 PM CDTF0Shelby0.230
April 304:47 PM CDTF0Macon0.130

May 2 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 23:42 PM CDTF0Champaign0.130
May 27:44 PM CDTF0Effingham0.130

May 3 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 34:06 PM CDTF0Wabash0.240$20,000

May 12 7 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 126:28 PM CDTF0Schuyler0.130
May 126:37 PM CDTF0Fulton0.130
May 126:38 PM CDTF0McDonough0.130
May 128:16 PM CDTF1Macoupin1.0200$50,000
May 128:55 PM CDTF0Menard0.130
May 129:13 PM CDTF0Logan0.130
May 1210:16 PM CDTF0Montgomery0.150

May 15 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 157:55 PM CDTF0Henry1.030
May 158:05 PM CDTF0Fulton0.8150$4,000

May 19 5 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 195:30 PM CDTF0Vermilion0.340$50,000
May 197:20 PM CDTF0Logan0.230$1,000
May 197:30 PM CDTF0Edgar0.130
May 197:30 PM CDTF0Edgar0.130
May 198:45 PM CDTF0Coles0.530

May 28 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 288:23 PM CDTF0Stephenson0.130
May 288:46 PM CDTF0Stephenson0.130$1,000

June 12 3 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 125:25 PM CDTF1Bond2.5100
June 128:09 PM CDTF0Wabash0.330$2,000
June 128:15 PM CDTF1Williamson2.0100$100,000

June 14 10 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 144:00 PM CDTF1Adams3.0801
June 144:20 PM CDTF1Calhoun1.280
June 145:23 PM CDTF0Schuyler0.130
June 145:35 PM CDTF0Johnson0.330$10,000
June 145:56 PM CDTF0Schuyler0.130
June 146:10 PM CDTF0Madison1.0100
June 146:15 PM CDTF1Bond5.51504
June 146:45 PM CDTF0Fulton0.130
June 147:52 PM CDTF0Christian0.130
June 148:31 PM CDTF0Clay0.130

June 18 4 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 185:10 PM CDTF2Mercer6.0880$110,000
June 185:30 PM CDTF0Warren0.130
June 186:30 PM CDTF0Bureau0.130
June 186:55 PM CDTF0Lee0.530

June 22 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 228:44 PM CDTF0Wayne0.540

June 25 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 258:37 PM CDTF0Winnebago0.530

June 29 11 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 293:40 PM CDTF1Mercer1.030$10,000
June 294:08 PM CDTF0Warren1.030$2,000
June 294:09 PM CDTF1Fulton5.0400$10,000
June 294:20 PM CDTF1Knox3.02001$2.0 million
June 294:22 PM CDTF1Fulton1.5100$670,000
June 294:35 PM CDTF1Henderson1.0100$10,000
June 294:45 PM CDTF1Tazewell8.5100$1.0 million
June 295:30 PM CDTF0Sangamon0.130
June 295:36 PM CDTF0Sangamon0.540$130,000
June 295:58 PM CDTF0Champaign0.630
June 297:20 PM CDTF1Fayette0.280$80,000

August 24 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
August 2412:30 PM CDTF1Stephenson0.550$80,000

November 10 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
November 108:05 AM CSTF0Gallatin0.230$20,000

December 6 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
December 66:55 PM CSTF0Vermilion2.0200$300,000

Nearby

Every tornado in Illinois since 1950Warnings in force in IllinoisThe live radar over 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.