Tornado, Cass
- When
- August 27, 8:00 PM CST
- Where
- Cass County
- Rating
- F2
- Path length
- 1 mi
- Path width
- 50 yd
- Property damage
- $25,000
- Coordinates
- 41.430, -95.030
Tornadoes in Iowa, August 27, 1964
3 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
- $75,000
- Crop damage
- None recorded
- Events
- 3
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
3 tornado. Local standard time, as filed.
Tornado, Hamilton
- When
- August 27, 9:00 PM CST
- Where
- Hamilton County
- Rating
- F0
- Path length
- 1 mi
- Path width
- 50 yd
- Property damage
- $25,000
- Coordinates
- 42.250, -93.930
Tornado, Floyd
- When
- August 27, 10:55 PM CST
- Where
- Floyd County
- Rating
- F2
- Path length
- 1 mi
- Path width
- 77 yd
- Property damage
- $25,000
- Coordinates
- 43.100, -92.700
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.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Tornado in Arizona, August 27, 1964
- Tornado and Damaging Winds in Kansas, August 27, 1964
- Tornado and Hail in North Dakota, August 27, 1964
- Tornado in Florida, August 27, 1964
- Damaging Wind in Nebraska, August 27, 1964
- Hail in Minnesota, August 27, 1964
- Tornado in Texas, August 27, 1964
- Damaging Wind in Missouri, August 27, 1964
- Tornado in Oklahoma, August 27, 1964
More
Every storm in Iowa in 1964Every state in 1964This day in weather historyThe tornado archive for Iowa, 1964
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: 10013598, 10013599, 10013600.