Tornado, Dickinson
- When
- August 6, 6:10 PM CST
- Where
- Dickinson County
- Path width
- 33 yd
- Coordinates
- 43.420, -95.120
Tornado and Damaging Winds in Iowa, August 6, 1966
4 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
- None recorded
- Crop damage
- None recorded
- Events
- 5
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, 1 tornado. Local standard time, as filed.
Thunderstorm Wind, Clay
- When
- August 6, 6:12 PM CST
- Where
- Clay County
- Measured
- 60 kt (69 mph)
- Coordinates
- 43.200, -95.180
Thunderstorm Wind, Buena Vista
- When
- August 6, 8:00 PM CST
- Where
- Buena Vista County
- Coordinates
- 42.580, -95.180
Thunderstorm Wind, Audubon
- When
- August 6, 9:30 PM CST
- Where
- Audubon County
- Coordinates
- 41.500, -94.780
Thunderstorm Wind, Polk
- When
- August 6, 11:00 PM CST
- Where
- Polk County
- Coordinates
- 41.580, -93.580
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.
- 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
- Tornado and Hail in Kansas, August 6, 1966
- Tornado and Hail in Texas, August 6, 1966
- Hail and Damaging Wind in Arizona, August 6, 1966
- Hail and Damaging Wind in Minnesota, August 6, 1966
- Hail and Damaging Wind in Nebraska, August 6, 1966
- Hail in South Dakota, August 6, 1966
- Damaging Wind in Wisconsin, August 6, 1966
- Damaging Wind in Oklahoma, August 6, 1966
More
Every storm in Iowa in 1966Every state in 1966This day in weather historyThe tornado archive for Iowa, 1966
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: 10011968, 10011969, 10011970, 10011971, 10011972.