Tornadoes · United States · Illinois

1974 tornadoes in Illinois

107 tornadoes touched down in Illinois in 1974, 162 percent above the average of the record for the state. They killed 2 people and injured 66.

1973 1975 The whole country in 1974

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 1974

March 9 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
March 96:45 PM CDTF0Saline0.110

March 29 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
March 294:30 PM CDTF2Coles0.1101$50,000 to $500,000
March 294:40 PM CDTF1Marion0.110under $50

April 1 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 15:17 PM CDTF3Lawrence3.3200$5,000 to $50,000

April 3 12 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 31:10 PM CDTF0Grundy0.110
April 32:07 PM CDTF0McLean0.110
April 32:08 PM CDTF1Logan16.7177$500,000 to $5 million
April 32:30 PM CDTF3Macon20.9350126$500,000 to $5 million
April 32:30 PM CDTF3McLean7.4350$50,000 to $500,000
April 32:45 PM CDTF1Christian8.570$50,000 to $500,000
April 33:10 PM CDTF1Piatt10.920$500 to $5,000
April 33:25 PM CDTF0Piatt3.320$500 to $5,000
April 33:48 PM CDTF3Champaign5.9701$50,000 to $500,000
April 33:55 PM CDTF3Champaign14.9350$50,000 to $500,000
April 34:25 PM CDTF2Vermilion7.817712$500,000 to $5 million
April 34:30 PM CDTF1Coles14.890$5,000 to $50,000

April 12 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 129:05 PM CDTF2Champaign12.520$50,000 to $500,000

April 13 4 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 137:40 PM CDTF3Hancock11.0700$500,000 to $5 million
April 138:00 PM CDTF2Hancock19.550010$500,000 to $5 million
April 138:00 PM CDTF2Mercer0.120$5,000 to $50,000
April 138:04 PM CDTF2Mercer0.1171$500 to $5,000

April 21 3 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 212:40 PM CDTF2Henry2.050$500 to $5,000
April 214:15 PM CDTF1Ogle0.1102$50,000 to $500,000
April 214:55 PM CDTF1Ogle0.110$50,000 to $500,000

May 16 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 168:30 PM CDTF2Rock Island9.2100$500,000 to $5 million

May 30 5 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 3012:30 PM CDTF2Adams15.820012$500,000 to $5 million
May 306:27 PM CDTF1Jasper0.110$500 to $5,000
May 306:27 PM CDTF2Crawford0.110$500 to $5,000
May 306:45 PM CDTF0Crawford0.110$500 to $5,000
May 307:05 PM CDTF0Wabash0.110

June 6 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 66:25 PM CDTF2Douglas3.310$500 to $5,000

June 8 4 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 84:50 PM CDTF0Clay0.110
June 84:55 PM CDTF0White0.110
June 86:15 PM CDTF0Peoria0.110
June 87:55 PM CDTF0Macon0.110

June 9 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 97:40 PM CDTF0Kane0.110
June 98:44 PM CDTF1Kankakee0.110

June 14 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 144:08 PM CDTF3Rock Island48.64402
June 149:40 PM CDTF0Scott0.110

June 19 6 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 193:00 AM CDTF2Woodford1.020$50 to $500
June 197:30 PM CDTF0Mason0.110
June 197:30 PM CDTF0Mason0.110
June 197:30 PM CDTF0Tazewell0.110
June 198:50 PM CDTF0Champaign0.110
June 199:15 PM CDTF0Piatt0.110

June 20 22 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 205:45 PM CDTF0Jo Daviess0.110
June 206:00 PM CDTF0Whiteside0.110
June 206:12 PM CDTF0Henry0.110
June 206:30 PM CDTF1Henry0.110$500 to $5,000
June 206:30 PM CDTF0Henry1.510$50,000 to $500,000
June 206:45 PM CDTF0Lee0.110
June 206:45 PM CDTF1Knox0.110$500 to $5,000
June 206:45 PM CDTF0Ogle0.110
June 206:50 PM CDTF1Bureau0.110$500 to $5,000
June 207:10 PM CDTF0Kane0.110
June 207:25 PM CDTF0Lake0.110
June 207:40 PM CDTF0Cook0.110
June 207:40 PM CDTF0DuPage0.110
June 207:50 PM CDTF0Will0.110
June 207:53 PM CDTF0McLean0.110
June 208:15 PM CDTF1Knox0.110
June 208:20 PM CDTF0Iroquois0.110
June 208:30 PM CDTF0Iroquois0.110
June 209:00 PM CDTF0Knox0.110
June 209:20 PM CDTF0Knox0.110
June 209:30 PM CDTF0McDonough0.110
June 209:40 PM CDTF0Fulton0.110

June 21 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 218:05 PM CDTF1McDonough0.110
June 219:17 PM CDTF1Schuyler0.110

June 22 4 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 228:08 AM CDTF2Woodford0.8100$5,000 to $50,000
June 223:04 PM CDTF0Shelby0.110
June 224:30 PM CDTF0Coles0.110
June 225:00 PM CDTF2Johnson0.110

July 1 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
July 110:44 PM CDTF0LaSalle0.110

July 14 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
July 141:15 PM CDTF0Cook0.110

August 2 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
August 22:00 PM CDTF1Morgan2.333$5,000 to $50,000

August 10 25 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
August 102:25 PM CDTF0Madison0.110
August 102:40 PM CDTF0Macon0.110$50 to $500
August 102:50 PM CDTF2Montgomery2.720$500 to $5,000
August 103:20 PM CDTF0Effingham0.110under $50
August 103:29 PM CDTF0Ogle0.110
August 103:30 PM CDTF0Macon0.110
August 103:30 PM CDTF0Macon0.110
August 103:45 PM CDTF0Macon0.110
August 103:45 PM CDTF0Macon0.110
August 104:00 PM CDTF0Macon0.110
August 104:00 PM CDTF0Macon0.110
August 104:20 PM CDTF0Macon0.110
August 104:20 PM CDTF0Moultrie0.110
August 104:30 PM CDTF0Coles0.110
August 104:35 PM CDTF0Coles0.110
August 104:35 PM CDTF3Jasper0.110$5,000 to $50,000
August 104:40 PM CDTF2Coles0.110$500 to $5,000
August 104:40 PM CDTF0Macon0.110
August 104:40 PM CDTF0Macon0.110
August 105:00 PM CDTF0Macon0.110
August 105:00 PM CDTF0Macon0.110$500 to $5,000
August 105:00 PM CDTF0Shelby0.110$50 to $500
August 105:30 PM CDTF3Coles0.110$500 to $5,000
August 105:40 PM CDTF0Macon0.110
August 108:00 PM CDTF1Douglas11.530$500 to $5,000

August 12 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
August 127:50 PM CDTF0Rock Island0.110

August 13 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
August 133:10 PM CDTF0Coles0.110
August 134:03 PM CDTF0Coles0.110

August 18 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
August 182:54 PM CDTF1Fayette0.110$50 to $500

September 12 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
September 124:30 PM CDTF2Putnam0.3600$5,000 to $50,000
September 124:34 PM CDTF2LaSalle0.110$500 to $5,000

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.