Illinois, 1985

Hail and Damaging Winds in Illinois, April 23, 1985

April 23, 1985 · NWS R · 6 events in 6 counties and zones

5 thunderstorm wind, 1 hail, 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
0
Property damage
None recorded
Crop damage
None recorded
Events
6

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

5 thunderstorm wind, 1 hail. Local standard time, as filed.

Thunderstorm Wind, Rock Island

When
April 23, 1:26 PM CST
Where
Rock Island County
Measured
50 kt (58 mph)
Coordinates
41.450, -90.520

Thunderstorm Wind, Madison

When
April 23, 5:00 PM CST
Where
Madison County
Coordinates
38.870, -90.080

Thunderstorm Wind, Macoupin

When
April 23, 5:00 PM CST
Where
Macoupin County
Measured
52 kt (60 mph)
Coordinates
39.130, -89.830

Thunderstorm Wind, McHenry

When
April 23, 5:08 PM CST
Where
McHenry County
Measured
54 kt (62 mph)
Coordinates
42.320, -88.450

Hail, McDonough

When
April 23, 5:25 PM CST
Where
McDonough County
Measured
1 in hail
Coordinates
40.470, -90.650

Thunderstorm Wind, Piatt

When
April 23, 6:50 PM CST
Where
Piatt County
Coordinates
40.020, -88.730

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.
Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

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

The same day elsewhere

More

Every storm in Illinois in 1985Every state in 1985This day in weather history

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: 10006644, 10006645, 10006646, 10006647, 10006648, 10006649.