Thunderstorm Wind, Keokuk
- When
- June 11, 1:00 AM CST
- Where
- Keokuk County
- Coordinates
- 41.280, -92.180
Hail and Damaging Winds in Iowa, June 11, 1971
3 thunderstorm wind, 1 hail, 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
- 4
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, 1 hail. Local standard time, as filed.
Thunderstorm Wind,
- When
- June 11, 1:30 PM CST
- Where
- County
- Measured
- 51 kt (59 mph)
- Coordinates
- 40.780, -91.080
Hail, Jackson
- When
- June 11, 1:32 PM CST
- Where
- Jackson County
- Measured
- 1 in hail
- Coordinates
- 42.280, -90.400
Thunderstorm Wind, Scott
- When
- June 11, 3:00 PM CST
- Where
- Scott County
- Coordinates
- 41.580, -90.580
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.
- Hail
- Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Tornadoes and Hail in New Mexico, June 11, 1971
- Tornadoes and Hail in Texas, June 11, 1971
- Tornado and Damaging Wind in Florida, June 11, 1971
- Tornado and Damaging Wind in Missouri, June 11, 1971
- Hail and Damaging Wind in Indiana, June 11, 1971
- Damaging Winds in Oklahoma, June 11, 1971
- Damaging Wind in Illinois, June 11, 1971
- Damaging Wind in Nebraska, June 11, 1971
More
Every storm in Iowa in 1971Every state in 1971This 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: 10012435, 10012436, 10012437, 10012438.