Tornado, Clayton
- When
- June 26, 9:30 AM CST
- Where
- Clayton County
- Rating
- F0
- Path length
- 0.2 mi
- Path width
- 20 yd
- Injuries
- 1 direct, 0 indirect
- Property damage
- $25,000
- Coordinates
- 42.780, -91.100
Tornado and Hail in Iowa, June 26, 1989
3 hail, 2 thunderstorm wind, 1 tornado, 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
- 1
- Property damage
- $25,000
- Crop damage
- None recorded
- Events
- 6
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 hail, 2 thunderstorm wind, 1 tornado. Local standard time, as filed.
Hail, Keokuk
- When
- June 26, 3:20 PM CST
- Where
- Keokuk County
- Measured
- 1 in hail
- Coordinates
- 41.180, -92.200
Hail, Keokuk
- When
- June 26, 3:25 PM CST
- Where
- Keokuk County
- Measured
- 1.75 in hail
- Coordinates
- 41.180, -92.000
Hail, Wapello
- When
- June 26, 3:25 PM CST
- Where
- Wapello County
- Measured
- 1 in hail
- Coordinates
- 41.020, -92.400
Thunderstorm Wind, Henry
- When
- June 26, 4:25 PM CST
- Where
- Henry County
- Measured
- 50 kt (58 mph)
- Coordinates
- 40.970, -91.550
Thunderstorm Wind, Clinton
- When
- June 26, 4:45 PM CST
- Where
- Clinton County
- Measured
- 50 kt (58 mph)
- Coordinates
- 41.920, -90.320
What these are
- Tornado
- A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.
- Hail
- Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
- 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 Wisconsin, June 26, 1989
- Tornado and Hail in North Carolina, June 26, 1989
- Hail and Damaging Winds in Kansas, June 26, 1989
- Hail and Damaging Winds in Michigan, June 26, 1989
- Tornado and Damaging Wind in Texas, June 26, 1989
- Hail and Damaging Winds in West Virginia, June 26, 1989
- Damaging Winds in Nebraska, June 26, 1989
- Hail in Colorado, June 26, 1989
- Hail and Damaging Winds in Illinois, June 26, 1989
- Damaging Winds in Maryland, June 26, 1989
- Damaging Winds in Oklahoma, June 26, 1989
- Damaging Winds in Indiana, June 26, 1989
More
Every storm in Iowa in 1989Every state in 1989This day in weather historyThe tornado archive for Iowa, 1989Warnings in Iowa, June 1989
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: 10028440, 10028441, 10028442, 10028443, 10028444, 10028445.