Tornado, Clay
- When
- August 24, 2:45 PM CST
- Where
- Clay County
- Rating
- F0
- Path length
- 0.2 mi
- Path width
- 20 yd
- Property damage
- $3,000
- Coordinates
- 43.150, -94.920
Tornadoes and Damaging Wind in Iowa, August 24, 1990
2 tornado, 1 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
- $28,000
- 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
2 tornado, 1 thunderstorm wind. Local standard time, as filed.
Tornado, Crawford
- When
- August 24, 7:42 PM CST
- Where
- Crawford County
- Rating
- F1
- Path length
- 2.3 mi
- Path width
- 30 yd
- Property damage
- $25,000
- Coordinates
- 41.880, -95.320
Thunderstorm Wind, Pocahontas
- When
- August 24, 8:15 PM CST
- Where
- Pocahontas County
- Measured
- 50 kt (58 mph)
- Coordinates
- 42.580, -94.880
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
- Hail and Damaging Winds in North Dakota, August 24, 1990
- Hail and Damaging Wind in Nebraska, August 24, 1990
- Hail in Oklahoma, August 24, 1990
- Damaging Wind in Arkansas, August 24, 1990
- Damaging Wind in Florida, August 24, 1990
- Hail in Kansas, August 24, 1990
- Damaging Wind in Utah, August 24, 1990
- Damaging Wind in South Dakota, August 24, 1990
- Hail in Montana, August 24, 1990
More
Every storm in Iowa in 1990Every state in 1990This day in weather historyThe tornado archive for Iowa, 1990Warnings in Iowa, August 1990
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: 10027407, 10027408, 10027409.