Thunderstorm Wind, Winnebago
- When
- July 6, 12:40 AM CST
- Where
- Winnebago County
- Measured
- 50 kt (58 mph)
- Coordinates
- 43.270, -93.850
Damaging Winds in Iowa, July 6, 1991
5 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
- 5
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. Local standard time, as filed.
Thunderstorm Wind, Tama
- When
- July 6, 4:00 AM CST
- Where
- Tama County
- Measured
- 50 kt (58 mph)
- Coordinates
- 42.180, -92.700
Thunderstorm Wind, Poweshiek
- When
- July 6, 4:30 AM CST
- Where
- Poweshiek County
- Measured
- 50 kt (58 mph)
- Coordinates
- 41.580, -92.530
Thunderstorm Wind, Marshall
- When
- July 6, 4:46 AM CST
- Where
- Marshall County
- Measured
- 50 kt (58 mph)
- Coordinates
- 42.170, -92.820
Thunderstorm Wind, Keokuk
- When
- July 6, 5:10 AM CST
- Where
- Keokuk County
- Measured
- 50 kt (58 mph)
- Coordinates
- 41.370, -91.970
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
- Hail and Damaging Winds in North Dakota, July 6, 1991
- Damaging Wind in Indiana, July 6, 1991
- Hail and Damaging Winds in Michigan, July 6, 1991
- Hail and Damaging Winds in Pennsylvania, July 6, 1991
- Damaging Winds in Ohio, July 6, 1991
- Damaging Winds in New York, July 6, 1991
- Damaging Winds in Nebraska, July 6, 1991
- Hail in Wisconsin, July 6, 1991
- Damaging Wind in New Jersey, July 6, 1991
More
Every storm in Iowa in 1991Every state in 1991This day in weather historyWarnings in Iowa, July 1991
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: 10025291, 10025292, 10025293, 10025294, 10025295.