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.
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.
F040 to 72 mph
Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.
F173 to 112 mph
Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.
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.
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.
F4207 to 260 mph
Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.
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.
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
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| March 9 | 6:45 PM CDT | F0 | Saline | 0.1 | 10 |
March 29 2 tornadoes
April 1 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| April 1 | 5:17 PM CDT | F3 | Lawrence | 3.3 | 200 | $5,000 to $50,000 |
April 3 12 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| April 3 | 1:10 PM CDT | F0 | Grundy | 0.1 | 10 | |||
| April 3 | 2:07 PM CDT | F0 | McLean | 0.1 | 10 | |||
| April 3 | 2:08 PM CDT | F1 | Logan | 16.7 | 177 | $500,000 to $5 million | ||
| April 3 | 2:30 PM CDT | F3 | Macon | 20.9 | 350 | 1 | 26 | $500,000 to $5 million |
| April 3 | 2:30 PM CDT | F3 | McLean | 7.4 | 350 | $50,000 to $500,000 | ||
| April 3 | 2:45 PM CDT | F1 | Christian | 8.5 | 70 | $50,000 to $500,000 | ||
| April 3 | 3:10 PM CDT | F1 | Piatt | 10.9 | 20 | $500 to $5,000 | ||
| April 3 | 3:25 PM CDT | F0 | Piatt | 3.3 | 20 | $500 to $5,000 | ||
| April 3 | 3:48 PM CDT | F3 | Champaign | 5.9 | 70 | 1 | $50,000 to $500,000 | |
| April 3 | 3:55 PM CDT | F3 | Champaign | 14.9 | 350 | $50,000 to $500,000 | ||
| April 3 | 4:25 PM CDT | F2 | Vermilion | 7.8 | 177 | 12 | $500,000 to $5 million | |
| April 3 | 4:30 PM CDT | F1 | Coles | 14.8 | 90 | $5,000 to $50,000 |
April 12 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| April 12 | 9:05 PM CDT | F2 | Champaign | 12.5 | 20 | $50,000 to $500,000 |
April 13 4 tornadoes
April 21 3 tornadoes
May 16 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| May 16 | 8:30 PM CDT | F2 | Rock Island | 9.2 | 100 | $500,000 to $5 million |
May 30 5 tornadoes
June 6 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| June 6 | 6:25 PM CDT | F2 | Douglas | 3.3 | 10 | $500 to $5,000 |
June 8 4 tornadoes
June 9 2 tornadoes
June 14 2 tornadoes
June 19 6 tornadoes
June 20 22 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| June 20 | 5:45 PM CDT | F0 | Jo Daviess | 0.1 | 10 | |||
| June 20 | 6:00 PM CDT | F0 | Whiteside | 0.1 | 10 | |||
| June 20 | 6:12 PM CDT | F0 | Henry | 0.1 | 10 | |||
| June 20 | 6:30 PM CDT | F1 | Henry | 0.1 | 10 | $500 to $5,000 | ||
| June 20 | 6:30 PM CDT | F0 | Henry | 1.5 | 10 | $50,000 to $500,000 | ||
| June 20 | 6:45 PM CDT | F0 | Lee | 0.1 | 10 | |||
| June 20 | 6:45 PM CDT | F1 | Knox | 0.1 | 10 | $500 to $5,000 | ||
| June 20 | 6:45 PM CDT | F0 | Ogle | 0.1 | 10 | |||
| June 20 | 6:50 PM CDT | F1 | Bureau | 0.1 | 10 | $500 to $5,000 | ||
| June 20 | 7:10 PM CDT | F0 | Kane | 0.1 | 10 | |||
| June 20 | 7:25 PM CDT | F0 | Lake | 0.1 | 10 | |||
| June 20 | 7:40 PM CDT | F0 | Cook | 0.1 | 10 | |||
| June 20 | 7:40 PM CDT | F0 | DuPage | 0.1 | 10 | |||
| June 20 | 7:50 PM CDT | F0 | Will | 0.1 | 10 | |||
| June 20 | 7:53 PM CDT | F0 | McLean | 0.1 | 10 | |||
| June 20 | 8:15 PM CDT | F1 | Knox | 0.1 | 10 | |||
| June 20 | 8:20 PM CDT | F0 | Iroquois | 0.1 | 10 | |||
| June 20 | 8:30 PM CDT | F0 | Iroquois | 0.1 | 10 | |||
| June 20 | 9:00 PM CDT | F0 | Knox | 0.1 | 10 | |||
| June 20 | 9:20 PM CDT | F0 | Knox | 0.1 | 10 | |||
| June 20 | 9:30 PM CDT | F0 | McDonough | 0.1 | 10 | |||
| June 20 | 9:40 PM CDT | F0 | Fulton | 0.1 | 10 |
June 21 2 tornadoes
June 22 4 tornadoes
July 1 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| July 1 | 10:44 PM CDT | F0 | LaSalle | 0.1 | 10 |
July 14 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| July 14 | 1:15 PM CDT | F0 | Cook | 0.1 | 10 |
August 2 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| August 2 | 2:00 PM CDT | F1 | Morgan | 2.3 | 33 | $5,000 to $50,000 |
August 10 25 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| August 10 | 2:25 PM CDT | F0 | Madison | 0.1 | 10 | |||
| August 10 | 2:40 PM CDT | F0 | Macon | 0.1 | 10 | $50 to $500 | ||
| August 10 | 2:50 PM CDT | F2 | Montgomery | 2.7 | 20 | $500 to $5,000 | ||
| August 10 | 3:20 PM CDT | F0 | Effingham | 0.1 | 10 | under $50 | ||
| August 10 | 3:29 PM CDT | F0 | Ogle | 0.1 | 10 | |||
| August 10 | 3:30 PM CDT | F0 | Macon | 0.1 | 10 | |||
| August 10 | 3:30 PM CDT | F0 | Macon | 0.1 | 10 | |||
| August 10 | 3:45 PM CDT | F0 | Macon | 0.1 | 10 | |||
| August 10 | 3:45 PM CDT | F0 | Macon | 0.1 | 10 | |||
| August 10 | 4:00 PM CDT | F0 | Macon | 0.1 | 10 | |||
| August 10 | 4:00 PM CDT | F0 | Macon | 0.1 | 10 | |||
| August 10 | 4:20 PM CDT | F0 | Macon | 0.1 | 10 | |||
| August 10 | 4:20 PM CDT | F0 | Moultrie | 0.1 | 10 | |||
| August 10 | 4:30 PM CDT | F0 | Coles | 0.1 | 10 | |||
| August 10 | 4:35 PM CDT | F0 | Coles | 0.1 | 10 | |||
| August 10 | 4:35 PM CDT | F3 | Jasper | 0.1 | 10 | $5,000 to $50,000 | ||
| August 10 | 4:40 PM CDT | F2 | Coles | 0.1 | 10 | $500 to $5,000 | ||
| August 10 | 4:40 PM CDT | F0 | Macon | 0.1 | 10 | |||
| August 10 | 4:40 PM CDT | F0 | Macon | 0.1 | 10 | |||
| August 10 | 5:00 PM CDT | F0 | Macon | 0.1 | 10 | |||
| August 10 | 5:00 PM CDT | F0 | Macon | 0.1 | 10 | $500 to $5,000 | ||
| August 10 | 5:00 PM CDT | F0 | Shelby | 0.1 | 10 | $50 to $500 | ||
| August 10 | 5:30 PM CDT | F3 | Coles | 0.1 | 10 | $500 to $5,000 | ||
| August 10 | 5:40 PM CDT | F0 | Macon | 0.1 | 10 | |||
| August 10 | 8:00 PM CDT | F1 | Douglas | 11.5 | 30 | $500 to $5,000 |
August 12 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| August 12 | 7:50 PM CDT | F0 | Rock Island | 0.1 | 10 |
August 13 2 tornadoes
August 18 1 tornado
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| August 18 | 2:54 PM CDT | F1 | Fayette | 0.1 | 10 | $50 to $500 |
September 12 2 tornadoes
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| September 12 | 4:30 PM CDT | F2 | Putnam | 0.3 | 600 | $5,000 to $50,000 | ||
| September 12 | 4:34 PM CDT | F2 | LaSalle | 0.1 | 10 | $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.