Iowa, 1986Hail and Damaging Winds in Iowa, April 29, 1986
April 29, 1986 · NWS DSM · 12 events in 9 counties and zones
9 hail, 3 thunderstorm wind, as filed by the National Weather Service.
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
Open the live radar over this ground
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 12
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.
Hail, Greene
- When
- April 29, 2:28 PM CST
- Where
- Greene County
- Measured
- 1.75 in hail
- Coordinates
- 41.970, -94.380
Hail, Greene
- When
- April 29, 2:52 PM CST
- Where
- Greene County
- Measured
- 1.75 in hail
- Coordinates
- 42.120, -94.270
Hail, Greene
- When
- April 29, 3:28 PM CST
- Where
- Greene County
- Measured
- 1.75 in hail
- Coordinates
- 41.970, -94.380
Hail, Marshall
- When
- April 29, 4:02 PM CST
- Where
- Marshall County
- Measured
- 1.75 in hail
- Coordinates
- 42.020, -93.170
Hail, Marshall
- When
- April 29, 4:09 PM CST
- Where
- Marshall County
- Measured
- 1.75 in hail
- Coordinates
- 42.120, -93.000
Hail, Benton
- When
- April 29, 5:15 PM CST
- Where
- Benton County
- Measured
- 1.75 in hail
- Coordinates
- 41.900, -92.180
Hail, Cass
- When
- April 29, 5:30 PM CST
- Where
- Cass County
- Measured
- 1 in hail
- Coordinates
- 41.350, -94.880
Hail, Iowa
- When
- April 29, 5:30 PM CST
- Where
- Iowa County
- Measured
- 1 in hail
- Coordinates
- 41.820, -91.880
Hail, Linn
- When
- April 29, 5:59 PM CST
- Where
- Linn County
- Measured
- 1 in hail
- Coordinates
- 41.880, -91.580
Thunderstorm Wind, Johnson
- When
- April 29, 6:04 PM CST
- Where
- Johnson County
- Measured
- 52 kt (60 mph)
- Coordinates
- 41.620, -91.620
Thunderstorm Wind, Taylor
- When
- April 29, 11:17 PM CST
- Where
- Taylor County
- Measured
- 52 kt (60 mph)
- Coordinates
- 40.830, -94.720
Thunderstorm Wind, Union
- When
- April 29, 11:45 PM CST
- Where
- Union County
- Measured
- 52 kt (60 mph)
- Coordinates
- 40.950, -94.500
- 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.
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: 10012842, 10012843, 10012844, 10012845, 10012846, 10012847, 10012848, 10012849, 10012850, 10012851, 10012852, 10012853.