Thunderstorm Wind, Stephenson
- When
- July 10, 6:45 PM CST
- Where
- Stephenson County
- Coordinates
- 42.400, -89.650
Damaging Winds in Illinois, July 10, 1984
8 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
- 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
8 thunderstorm wind. Local standard time, as filed.
Thunderstorm Wind, Winnebago
- When
- July 10, 7:27 PM CST
- Where
- Winnebago County
- Measured
- 61 kt (70 mph)
- Coordinates
- 42.200, -89.100
Thunderstorm Wind, Boone
- When
- July 10, 7:45 PM CST
- Where
- Boone County
- Coordinates
- 42.320, -88.820
Thunderstorm Wind, McHenry
- When
- July 10, 7:50 PM CST
- Where
- McHenry County
- Measured
- 56 kt (64 mph)
- Coordinates
- 42.320, -88.450
Thunderstorm Wind, Cook
- When
- July 10, 8:50 PM CST
- Where
- Cook County
- Coordinates
- 42.030, -87.770
Thunderstorm Wind, Cook
- When
- July 10, 9:18 PM CST
- Where
- Cook County
- Coordinates
- 42.070, -87.800
Thunderstorm Wind, Tazewell
- When
- July 10, 9:30 PM CST
- Where
- Tazewell County
- Coordinates
- 40.500, -89.650
Thunderstorm Wind, Grundy
- When
- July 10, 9:30 PM CST
- Where
- Grundy County
- Measured
- 56 kt (64 mph)
- Coordinates
- 41.370, -88.420
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 Damaging Winds in Wisconsin, July 10, 1984
- Tornado and Damaging Winds in Iowa, July 10, 1984
- Tornado in Florida, July 10, 1984
- Tornadoes and Damaging Winds in Michigan, July 10, 1984
- Hail and Damaging Winds in Kansas, July 10, 1984
- Hail and Damaging Wind in West Virginia, July 10, 1984
- Hail and Damaging Winds in Ohio, July 10, 1984
- Hail and Damaging Winds in North Carolina, July 10, 1984
- Hail and Damaging Winds in Missouri, July 10, 1984
- Hail and Damaging Winds in Nebraska, July 10, 1984
- Damaging Winds in Indiana, July 10, 1984
- Tornado in Minnesota, July 10, 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: 10005494, 10005495, 10005496, 10005497, 10005498, 10005499, 10005500, 10005501.