Illinois, 1987

Hail and Damaging Winds in Illinois, July 26, 1987

July 26, 1987 · NWS CHI · 10 events in 9 counties and zones

6 thunderstorm wind, 4 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
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

6 thunderstorm wind, 4 hail. Local standard time, as filed.

Hail, Stephenson

When
July 26, 2:35 PM CST
Where
Stephenson County
Measured
0.75 in hail
Coordinates
42.280, -89.620

Hail, Winnebago

When
July 26, 4:05 PM CST
Where
Winnebago County
Measured
1.25 in hail
Coordinates
42.320, -89.130

Thunderstorm Wind, Boone

When
July 26, 4:25 PM CST
Where
Boone County
Measured
52 kt (60 mph)
Coordinates
42.320, -88.780

Hail, Kane

When
July 26, 4:27 PM CST
Where
Kane County
Measured
1.75 in hail
Coordinates
41.920, -88.370

Thunderstorm Wind, Coles

When
July 26, 4:30 PM CST
Where
Coles County
Measured
57 kt (66 mph)
Coordinates
39.480, -88.370

Thunderstorm Wind, Coles

When
July 26, 4:30 PM CST
Where
Coles County
Measured
57 kt (66 mph)
Coordinates
39.650, -88.030

Thunderstorm Wind, Moultrie

When
July 26, 4:30 PM CST
Where
Moultrie County
Coordinates
39.630, -88.600

Thunderstorm Wind, Cumberland

When
July 26, 4:30 PM CST
Where
Cumberland County
Coordinates
39.270, -88.230

Hail, McHenry

When
July 26, 4:40 PM CST
Where
McHenry County
Measured
2 in hail
Coordinates
42.320, -88.430

Thunderstorm Wind, Clinton

When
July 26, 7:30 PM CST
Where
Clinton County
Measured
59 kt (68 mph)
Coordinates
38.620, -89.370

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.

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

The same day elsewhere

More

Every storm in Illinois in 1987Every state in 1987This day in weather historyWarnings in Illinois, July 1987

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: 10005938, 10005939, 10005940, 10005941, 10005942, 10005943, 10005944, 10005945, 10005946, 10005947.