Illinois, 1989Damaging Winds in Illinois, August 4, 1989
August 4, 1989 · NWS CHI · 2 events in 2 counties and zones
2 thunderstorm wind, as filed by the National Weather Service.
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
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 2
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.
Thunderstorm Wind, Winnebago
- When
- August 4, 12:30 AM CST
- Where
- Winnebago County
- Coordinates
- 42.270, -89.080
Thunderstorm Wind, Kane
- When
- August 4, 11:46 PM CST
- Where
- Kane County
- Coordinates
- 41.880, -88.300
- 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.
- Hail and Damaging Winds in Wisconsin, August 4, 19892.5 in hail · 44 events
- Damaging Winds in Michigan, August 4, 19892 injured · 9 events
- Hail and Damaging Winds in Minnesota, August 4, 19892.5 in hail · 15 events
- Hail and Damaging Winds in Kansas, August 4, 198956 kt wind · 12 events
- Hail and Damaging Winds in Iowa, August 4, 19891.75 in hail · 10 events
- Damaging Winds in Ohio, August 4, 19897 events
- Damaging Winds in New York, August 4, 19896 events
- Hail and Damaging Winds in Nebraska, August 4, 19891 in hail · 4 events
- Damaging Winds in South Dakota, August 4, 198970 kt wind · 3 events
- Damaging Wind in West Virginia, August 4, 19891 event
- Damaging Wind in Colorado, August 4, 198954 kt wind · 1 event
- Damaging Wind in Pennsylvania, August 4, 19891 event
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: 10005228, 10005229.