Thunderstorm Wind, Mason
- When
- July 16, 11:35 AM CST
- Where
- Mason County
- Coordinates
- 40.420, -89.770
Damaging Winds in Illinois, July 16, 1977
3 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
- 3
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
3 thunderstorm wind. Local standard time, as filed.
Thunderstorm Wind,
- When
- July 16, 3:35 PM CST
- Where
- County
- Measured
- 52 kt (60 mph)
- Coordinates
- 39.620, -87.700
Thunderstorm Wind, Jo Daviess
- When
- July 16, 10:15 PM CST
- Where
- Jo Daviess County
- Measured
- 52 kt (60 mph)
- Coordinates
- 42.420, -90.420
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
- Tornado and Hail in Iowa, July 16, 1977
- Hail and Damaging Winds in Wisconsin, July 16, 1977
- Damaging Winds in Indiana, July 16, 1977
- Hail and Damaging Winds in Ohio, July 16, 1977
- Hail and Damaging Wind in Minnesota, July 16, 1977
- Hail in North Dakota, July 16, 1977
- Damaging Winds in South Dakota, July 16, 1977
- Damaging Winds in Pennsylvania, July 16, 1977
- Damaging Wind in Alabama, July 16, 1977
- Damaging Wind in Tennessee, July 16, 1977
More
Every storm in Illinois in 1977Every state in 1977This 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: 10005433, 10005434, 10005435.