Illinois, 1986

Hail and Damaging Winds in Illinois, July 9, 1986

July 9, 1986 · NWS CHI · 11 events in 6 counties and zones

9 thunderstorm wind, 2 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
11

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

9 thunderstorm wind, 2 hail. Local standard time, as filed.

Thunderstorm Wind, Randolph

When
July 9, 2:45 PM CST
Where
Randolph County
Coordinates
38.100, -89.800

Thunderstorm Wind, Perry

When
July 9, 3:04 PM CST
Where
Perry County
Measured
70 kt (81 mph)
Coordinates
38.200, -89.380

Hail, St. Clair

When
July 9, 4:45 PM CST
Where
St. Clair County
Measured
0.75 in hail
Coordinates
38.600, -89.900

Thunderstorm Wind, St. Clair

When
July 9, 4:50 PM CST
Where
St. Clair County
Coordinates
38.420, -89.980

Thunderstorm Wind, Clinton

When
July 9, 5:00 PM CST
Where
Clinton County
Coordinates
38.530, -89.700

Hail, Marion

When
July 9, 5:14 PM CST
Where
Marion County
Measured
1.75 in hail
Coordinates
38.630, -88.950

Thunderstorm Wind, Clinton

When
July 9, 5:15 PM CST
Where
Clinton County
Coordinates
38.600, -89.680

Thunderstorm Wind, Clinton

When
July 9, 5:15 PM CST
Where
Clinton County
Coordinates
38.620, -89.370

Thunderstorm Wind, Clinton

When
July 9, 5:30 PM CST
Where
Clinton County
Coordinates
38.620, -89.370

Thunderstorm Wind, Marion

When
July 9, 5:30 PM CST
Where
Marion County
Measured
65 kt (75 mph)
Coordinates
38.530, -89.130

Thunderstorm Wind, Bond

When
July 9, 9:25 PM CST
Where
Bond County
Coordinates
38.880, -89.320

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 1986Every state in 1986This day in weather historyWarnings in Illinois, July 1986

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: 10005588, 10005589, 10005590, 10005591, 10005592, 10005593, 10005594, 10005595, 10005596, 10005597, 10005598.