Thunderstorm Wind, Iowa
- When
- April 29, 5:45 PM CST
- Where
- Iowa County
- Coordinates
- 41.800, -92.070
Tornado and Damaging Winds in Iowa, April 29, 1984
9 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
- 0
- Property damage
- $3,000
- Crop damage
- None recorded
- Events
- 10
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
9 thunderstorm wind, 1 tornado. Local standard time, as filed.
Thunderstorm Wind, Delaware
- When
- April 29, 6:10 PM CST
- Where
- Delaware County
- Coordinates
- 42.430, -91.370
Tornado, Linn
- When
- April 29, 6:18 PM CST
- Where
- Linn County
- Rating
- F0
- Path length
- 0.5 mi
- Path width
- 30 yd
- Property damage
- $3,000
- Coordinates
- 42.280, -91.530
Thunderstorm Wind, Linn
- When
- April 29, 6:30 PM CST
- Where
- Linn County
- Coordinates
- 42.050, -91.620
Thunderstorm Wind, Washington
- When
- April 29, 6:35 PM CST
- Where
- Washington County
- Coordinates
- 41.170, -91.630
Thunderstorm Wind, Delaware
- When
- April 29, 6:55 PM CST
- Where
- Delaware County
- Measured
- 69 kt (79 mph)
- Coordinates
- 42.480, -91.450
Thunderstorm Wind, Benton
- When
- April 29, 7:00 PM CST
- Where
- Benton County
- Coordinates
- 41.880, -92.000
Thunderstorm Wind, Henry
- When
- April 29, 7:10 PM CST
- Where
- Henry County
- Coordinates
- 41.070, -91.650
Thunderstorm Wind, Linn
- When
- April 29, 7:15 PM CST
- Where
- Linn County
- Coordinates
- 42.000, -91.650
Thunderstorm Wind, Iowa
- When
- April 29, 7:35 PM CST
- Where
- Iowa County
- Coordinates
- 41.800, -92.070
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.
- 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.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Tornadoes and Hail in Oklahoma, April 29, 1984
- Tornadoes and Hail in Missouri, April 29, 1984
- Tornadoes and Hail in Kansas, April 29, 1984
- Tornadoes and Hail in Illinois, April 29, 1984
- Tornadoes and Damaging Wind in Mississippi, April 29, 1984
- Tornado and Hail in Arkansas, April 29, 1984
- Hail and Damaging Winds in Tennessee, April 29, 1984
- Hail and Damaging Winds in Louisiana, April 29, 1984
- Damaging Winds in Wisconsin, April 29, 1984
- Tornado and Hail in Texas, April 29, 1984
- Damaging Winds in Kentucky, April 29, 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: 10014122, 10014123, 10014124, 10014125, 10014126, 10014127, 10014128, 10014129, 10014130, 10014131.