Hail, Butler
- When
- June 26, 4:24 AM CST
- Where
- Butler County
- Measured
- 0.75 in hail
- Coordinates
- 42.750, -92.780
Tornado and Hail in Iowa, June 26, 1984
4 thunderstorm wind, 3 hail, 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
- 0
- Property damage
- $250
- 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
4 thunderstorm wind, 3 hail, 1 tornado. Local standard time, as filed.
Hail, Pottawattamie
- When
- June 26, 5:55 PM CST
- Where
- Pottawattamie County
- Measured
- 0.75 in hail
- Coordinates
- 41.320, -95.400
Tornado, Pottawattamie
- When
- June 26, 6:18 PM CST
- Where
- Pottawattamie County
- Rating
- F0
- Path length
- 0.1 mi
- Path width
- 20 yd
- Property damage
- $250
- Coordinates
- 41.270, -95.380
Thunderstorm Wind, Benton
- When
- June 26, 6:46 PM CST
- Where
- Benton County
- Measured
- 52 kt (60 mph)
- Coordinates
- 42.170, -92.030
Thunderstorm Wind, Delaware
- When
- June 26, 7:18 PM CST
- Where
- Delaware County
- Coordinates
- 42.480, -91.580
Thunderstorm Wind, Linn
- When
- June 26, 7:24 PM CST
- Where
- Linn County
- Measured
- 62 kt (71 mph)
- Coordinates
- 42.000, -91.650
Thunderstorm Wind, Benton
- When
- June 26, 8:00 PM CST
- Where
- Benton County
- Coordinates
- 42.250, -92.100
Hail, Warren
- When
- June 26, 8:30 PM CST
- Where
- Warren County
- Measured
- 1 in hail
- Coordinates
- 41.370, -93.570
What these are
- Hail
- Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
- 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.
- 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, 1984
- Tornado in Florida, June 26, 1984
- Hail and Damaging Winds in Nebraska, June 26, 1984
- Hail and Damaging Winds in Minnesota, June 26, 1984
- Hail and Damaging Wind in Michigan, June 26, 1984
- Damaging Winds in Illinois, June 26, 1984
- Hail in Kansas, June 26, 1984
- Damaging Wind in Texas, June 26, 1984
More
Every storm in Iowa in 1984Every state in 1984This day in weather historyThe tornado archive for Iowa, 1984
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: 10012768, 10012769, 10012770, 10012771, 10012772, 10012773, 10012774, 10012775.