Illinois, 1990

Tornadoes and Damaging Winds in Illinois, May 12, 1990

May 12, 1990 · NWS STL · 10 events in 9 counties and zones

7 thunderstorm wind, 3 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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$750,000
Crop damage
None recorded
Events
10

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

7 thunderstorm wind, 3 tornado. Local standard time, as filed.

Thunderstorm Wind, Calhoun

When
May 12, 4:00 PM CST
Where
Calhoun County
Coordinates
38.950, -90.550

Tornado, Madison

When
May 12, 4:45 PM CST
Where
Madison County
Rating
F1
Path length
1 mi
Path width
100 yd
Property damage
$250,000
Coordinates
38.970, -89.650

Tornado, Bond

When
May 12, 4:49 PM CST
Where
Bond County
Rating
F1
Path length
5 mi
Path width
100 yd
Property damage
$250,000
Coordinates
38.970, -89.620

Thunderstorm Wind, Madison

When
May 12, 5:00 PM CST
Where
Madison County
Coordinates
38.900, -90.170

Tornado, Montgomery

When
May 12, 5:05 PM CST
Where
Montgomery County
Rating
F2
Path length
0.2 mi
Path width
100 yd
Property damage
$250,000
Coordinates
39.070, -89.620

Thunderstorm Wind, Fayette

When
May 12, 5:30 PM CST
Where
Fayette County
Coordinates
38.970, -89.150

Thunderstorm Wind, Effingham

When
May 12, 5:30 PM CST
Where
Effingham County
Coordinates
39.180, -88.650

Thunderstorm Wind, Cumberland

When
May 12, 7:05 PM CST
Where
Cumberland County
Measured
72 kt (83 mph)
Coordinates
39.270, -88.230

Thunderstorm Wind, Clark

When
May 12, 8:15 PM CST
Where
Clark County
Coordinates
39.320, -87.730

Thunderstorm Wind, Crawford

When
May 12, 8:30 PM CST
Where
Crawford County
Coordinates
39.030, -87.730

What these are

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 1990Every state in 1990This day in weather historyThe tornado archive for Illinois, 1990Warnings in Illinois, May 1990

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: 10004949, 10004950, 10004951, 10004952, 10004953, 10004954, 10004955, 10004956, 10004957, 10004958.