Hail, Kane
- When
- August 9, 3:25 PM CST
- Where
- Kane County
- Measured
- 0.75 in hail
- Coordinates
- 42.150, -88.420
Hail and Damaging Winds in Illinois, August 9, 1984
5 thunderstorm wind, 3 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
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 8
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, 3 hail. Local standard time, as filed.
Hail, De Kalb
- When
- August 9, 3:28 PM CST
- Where
- De Kalb County
- Measured
- 0.75 in hail
- Coordinates
- 42.130, -88.570
Hail, Du Page
- When
- August 9, 3:28 PM CST
- Where
- Du Page County
- Measured
- 0.75 in hail
- Coordinates
- 41.900, -88.250
Thunderstorm Wind, Cook
- When
- August 9, 4:14 PM CST
- Where
- Cook County
- Coordinates
- 42.030, -88.280
Thunderstorm Wind, Du Page
- When
- August 9, 4:14 PM CST
- Where
- Du Page County
- Coordinates
- 41.880, -88.020
Thunderstorm Wind, Kane
- When
- August 9, 4:14 PM CST
- Where
- Kane County
- Coordinates
- 42.030, -88.280
Thunderstorm Wind, Cook
- When
- August 9, 5:35 PM CST
- Where
- Cook County
- Coordinates
- 41.880, -87.780
Thunderstorm Wind, Du Page
- When
- August 9, 5:40 PM CST
- Where
- Du Page County
- Measured
- 61 kt (70 mph)
- Coordinates
- 41.750, -87.950
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
- Tornado and Damaging Winds in Arizona, August 9, 1984
- Damaging Winds in Oklahoma, August 9, 1984
- Hail in Wisconsin, August 9, 1984
- Damaging Winds in North Carolina, August 9, 1984
- Damaging Winds in Missouri, August 9, 1984
- Tornado and Damaging Wind in Pennsylvania, August 9, 1984
- Damaging Wind in New York, August 9, 1984
- Damaging Wind in Ohio, August 9, 1984
- Damaging Wind in Arkansas, August 9, 1984
- Damaging Wind in Kansas, August 9, 1984
- Tornado in Michigan, August 9, 1984
More
Every storm in Illinois in 1984Every state in 1984This 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: 10005517, 10005518, 10005519, 10005520, 10005521, 10005522, 10005523, 10005524.