Hail, Monona
- When
- June 14, 6:00 PM CST
- Where
- Monona County
- Measured
- 2.5 in hail
- Coordinates
- 42.130, -96.150
Tornadoes and Hail in Iowa, June 14, 1980
13 hail, 5 tornado, 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
- $1.0 million
- Crop damage
- None recorded
- Events
- 23
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
13 hail, 5 tornado, 5 thunderstorm wind. Local standard time, as filed.
Hail, Dallas
- When
- June 14, 6:10 PM CST
- Where
- Dallas County
- Measured
- 1.75 in hail
- Coordinates
- 41.520, -94.230
Hail, Warren
- When
- June 14, 6:27 PM CST
- Where
- Warren County
- Measured
- 1.75 in hail
- Coordinates
- 41.470, -93.420
Hail, Warren
- When
- June 14, 6:35 PM CST
- Where
- Warren County
- Measured
- 0.75 in hail
- Coordinates
- 41.480, -93.680
Hail, Marion
- When
- June 14, 6:50 PM CST
- Where
- Marion County
- Measured
- 2.75 in hail
- Coordinates
- 41.320, -93.100
Hail, Monona
- When
- June 14, 7:00 PM CST
- Where
- Monona County
- Measured
- 1.75 in hail
- Coordinates
- 42.030, -96.100
Tornado, Warren
- When
- June 14, 7:05 PM CST
- Where
- Warren County
- Rating
- F1
- Path length
- 5.7 mi
- Path width
- 30 yd
- Property damage
- $250,000
- Coordinates
- 41.250, -93.730
Tornado, Warren
- When
- June 14, 7:05 PM CST
- Where
- Warren County
- Rating
- F1
- Path length
- 5.7 mi
- Path width
- 30 yd
- Property damage
- $250,000
- Coordinates
- 41.250, -93.730
Hail, Warren
- When
- June 14, 7:10 PM CST
- Where
- Warren County
- Measured
- 2.75 in hail
- Coordinates
- 41.180, -93.730
Tornado, Clarke
- When
- June 14, 7:20 PM CST
- Where
- Clarke County
- Rating
- F1
- Path length
- 3.6 mi
- Path width
- 33 yd
- Property damage
- $250,000
- Coordinates
- 41.180, -93.650
Tornado, Clarke
- When
- June 14, 7:20 PM CST
- Where
- Clarke County
- Rating
- F1
- Path length
- 3.6 mi
- Path width
- 33 yd
- Property damage
- $250,000
- Coordinates
- 41.180, -93.650
Hail, Mahaska
- When
- June 14, 7:35 PM CST
- Where
- Mahaska County
- Measured
- 1.75 in hail
- Coordinates
- 41.300, -92.880
Thunderstorm Wind, Des Moines
- When
- June 14, 8:05 PM CST
- Where
- Des Moines County
- Measured
- 52 kt (60 mph)
- Coordinates
- 40.870, -91.300
Hail, Harrison
- When
- June 14, 8:15 PM CST
- Where
- Harrison County
- Measured
- 1.75 in hail
- Coordinates
- 41.730, -95.720
Thunderstorm Wind, Harrison
- When
- June 14, 8:15 PM CST
- Where
- Harrison County
- Coordinates
- 41.730, -95.720
Thunderstorm Wind, Wapello
- When
- June 14, 8:27 PM CST
- Where
- Wapello County
- Measured
- 50 kt (58 mph)
- Coordinates
- 41.100, -92.450
Hail, Keokuk
- When
- June 14, 8:55 PM CST
- Where
- Keokuk County
- Measured
- 1.75 in hail
- Coordinates
- 41.180, -92.250
Thunderstorm Wind, Davis
- When
- June 14, 9:05 PM CST
- Where
- Davis County
- Measured
- 60 kt (69 mph)
- Coordinates
- 40.750, -92.420
Tornado, Van Buren
- When
- June 14, 9:23 PM CST
- Where
- Van Buren County
- Rating
- F1
- Path length
- 10.3 mi
- Path width
- 30 yd
- Property damage
- $25,000
- Coordinates
- 40.680, -92.080
Hail, Adair
- When
- June 14, 9:30 PM CST
- Where
- Adair County
- Measured
- 0.75 in hail
- Coordinates
- 41.300, -94.570
Hail, Cass
- When
- June 14, 10:53 PM CST
- Where
- Cass County
- Measured
- 2.75 in hail
- Coordinates
- 41.450, -95.120
Thunderstorm Wind, Cass
- When
- June 14, 11:00 PM CST
- Where
- Cass County
- Measured
- 52 kt (60 mph)
- Coordinates
- 41.400, -95.020
Hail, Cass
- When
- June 14, 11:15 PM CST
- Where
- Cass County
- Measured
- 2.5 in hail
- Coordinates
- 41.450, -94.770
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 Nebraska, June 14, 1980
- Tornadoes and Hail in Wisconsin, June 14, 1980
- Tornadoes and Hail in Wyoming, June 14, 1980
- Tornado in Montana, June 14, 1980
- Hail in South Dakota, June 14, 1980
- Damaging Wind in Illinois, June 14, 1980
- Hail in North Dakota, June 14, 1980
- Damaging Wind in Michigan, June 14, 1980
- Damaging Wind in Missouri, June 14, 1980
More
Every storm in Iowa in 1980Every state in 1980This day in weather historyThe tornado archive for Iowa, 1980
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: 10011404, 10011405, 10011406, 10011407, 10011408, 10011409, 10011410, 10011411, 10011412, 10011413, 10011414, 10011415, 10011416, 10011417, 10011418, 10011419, 10011420, 10011421, 10011422, 10011423, 10011424, 10011425, 10011426.