Thunderstorm Wind, St. Clair
- When
- July 11, 3:05 PM CST
- Where
- St. Clair County
- Measured
- 52 kt (60 mph)
- Coordinates
- 38.620, -90.130
Damaging Winds in Illinois, July 11, 1986
7 thunderstorm wind, 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
- 7
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
7 thunderstorm wind. Local standard time, as filed.
Thunderstorm Wind, Marion
- When
- July 11, 3:45 PM CST
- Where
- Marion County
- Coordinates
- 38.530, -89.130
Thunderstorm Wind, Marion
- When
- July 11, 4:00 PM CST
- Where
- Marion County
- Coordinates
- 38.620, -88.950
Thunderstorm Wind, Marion
- When
- July 11, 4:15 PM CST
- Where
- Marion County
- Coordinates
- 38.620, -89.050
Thunderstorm Wind, Randolph
- When
- July 11, 4:30 PM CST
- Where
- Randolph County
- Coordinates
- 38.180, -89.600
Thunderstorm Wind, Marion
- When
- July 11, 5:00 PM CST
- Where
- Marion County
- Coordinates
- 38.630, -88.850
Thunderstorm Wind, Jackson
- When
- July 11, 5:45 PM CST
- Where
- Jackson County
- Measured
- 52 kt (60 mph)
- Coordinates
- 37.880, -89.500
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.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Tornadoes and Hail in Nebraska, July 11, 1986
- Tornado in Wisconsin, July 11, 1986
- Tornadoes in Kentucky, July 11, 1986
- Tornado in North Dakota, July 11, 1986
- Hail and Damaging Winds in Indiana, July 11, 1986
- Hail and Damaging Winds in Ohio, July 11, 1986
- Damaging Winds in Missouri, July 11, 1986
- Hail in Kansas, July 11, 1986
- Damaging Winds in North Carolina, July 11, 1986
- Tornadoes and Damaging Winds in Texas, July 11, 1986
- Damaging Winds in Mississippi, July 11, 1986
- Hail and Damaging Wind in Minnesota, July 11, 1986
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: 10005612, 10005613, 10005614, 10005615, 10005616, 10005617, 10005618.