Illinois, 1981

Tornado and Hail in Illinois, April 3, 1981

April 3, 1981 · NWS T · 19 events in 15 counties and zones

15 thunderstorm wind, 3 hail, 1 tornado, as filed by the National Weather Service.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
32
Property damage
$25 million
Crop damage
None recorded
Events
19

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

Event by event

15 thunderstorm wind, 3 hail, 1 tornado. Local standard time, as filed.

Hail, Carroll

When
April 3, 7:08 AM CST
Where
Carroll County
Measured
1.75 in hail
Coordinates
42.120, -90.000

Hail, McLean

When
April 3, 7:50 AM CST
Where
McLean County
Measured
0.75 in hail
Coordinates
40.370, -89.130

Thunderstorm Wind, Adams

When
April 3, 8:40 PM CST
Where
Adams County
Measured
62 kt (71 mph)
Coordinates
39.950, -91.280

Thunderstorm Wind, Stark

When
April 3, 9:25 PM CST
Where
Stark County
Coordinates
41.120, -89.970

Thunderstorm Wind, De Kalb

When
April 3, 9:30 PM CST
Where
De Kalb County
Measured
54 kt (62 mph)
Coordinates
41.930, -88.750

Thunderstorm Wind, Fulton

When
April 3, 9:40 PM CST
Where
Fulton County
Coordinates
40.570, -90.030

Thunderstorm Wind, Marshall

When
April 3, 9:50 PM CST
Where
Marshall County
Measured
59 kt (68 mph)
Coordinates
41.020, -89.400

Tornado, Madison

When
April 3, 10:50 PM CST
Where
Madison County
Rating
F4
Path length
11.9 mi
Path width
567 yd
Injuries
32 direct, 0 indirect
Property damage
$25 million
Coordinates
38.720, -90.130

Thunderstorm Wind, Moultrie

When
April 3, 11:00 PM CST
Where
Moultrie County
Coordinates
39.450, -88.500

Thunderstorm Wind, McHenry

When
April 3, 11:00 PM CST
Where
McHenry County
Measured
76 kt (87 mph)
Coordinates
42.320, -88.450

Thunderstorm Wind, Madison

When
April 3, 11:05 PM CST
Where
Madison County
Coordinates
38.720, -90.130

Thunderstorm Wind, Cook

When
April 3, 11:10 PM CST
Where
Cook County
Coordinates
42.020, -87.980

Thunderstorm Wind, Kane

When
April 3, 11:17 PM CST
Where
Kane County
Coordinates
42.030, -88.280

Hail, Madison

When
April 3, 11:20 PM CST
Where
Madison County
Measured
1 in hail
Coordinates
38.730, -89.670

Thunderstorm Wind, De Kalb

When
April 3, 11:23 PM CST
Where
De Kalb County
Measured
71 kt (82 mph)
Coordinates
41.930, -88.750

Thunderstorm Wind, Sangamon

When
April 3, 11:25 PM CST
Where
Sangamon County
Coordinates
39.580, -89.750

Thunderstorm Wind, Kane

When
April 3, 11:30 PM CST
Where
Kane County
Coordinates
41.770, -88.320

Thunderstorm Wind, St. Clair

When
April 3, 11:32 PM CST
Where
St. Clair County
Measured
51 kt (59 mph)
Coordinates
38.550, -89.850

Thunderstorm Wind, Washington

When
April 3, 11:45 PM CST
Where
Washington County
Coordinates
38.350, -89.380

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Tornado
A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Illinois in 1981Every state in 1981This day in weather historyThe tornado archive for Illinois, 1981

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 10005308, 10005309, 10005310, 10005311, 10005312, 10005313, 10005314, 10005315, 10005316, 10005317, 10005318, 10005319, 10005320, 10005321, 10005322, 10005323, 10005324, 10005325, 10005326.