Thunderstorm Wind, Clarke
- When
- August 4, 3:30 PM CST
- Where
- Clarke County, Osceola
- Measured
- 56 kt (64 mph)
- Property damage
- $15,000
- Crop damage
- $2,000
- Coordinates
- 41.030, -93.780
Damaging Wind in Iowa, August 4, 1997
A brief but intense thunderstorm moved over Clarke County during the mid afternoon hours. As it moved through the Osceola area, high winds downed trees in several areas of town.
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
- $15,000
- Crop damage
- $2,000
- Events
- 1
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.
What happened
The episode as NWS DMX wrote it up.
A brief but intense thunderstorm moved over Clarke County during the mid afternoon hours. As it moved through the Osceola area, high winds downed trees in several areas of town. Power was also knocked out in many areas as well.
The radar
The national radar mosaic for the moment the first event began.
Event by event
1 thunderstorm wind. Local standard time, as filed.
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.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Flood and Damaging Wind in Colorado, August 4, 1997
- Hail in Kentucky, August 4, 1997
- Flash Flood in Nevada, August 4 to 5, 1997
- Hail and Damaging Winds in Nebraska, August 4, 1997
- Damaging Wind and Lightning Strike in Tennessee, August 4, 1997
- Hail in Kentucky, August 4, 1997
- Hail and Damaging Winds in North Carolina, August 4, 1997
- Lightning Strike in Connecticut, August 4, 1997
- Damaging Wind in Tennessee, August 4, 1997
- Flash Flood in Utah, August 4, 1997
- Damaging Winds in Tennessee, August 4, 1997
- Damaging Wind in Tennessee, August 4, 1997
More
Every storm in Iowa in 1997Every state in 1997This day in weather historyWarnings in Iowa, August 1997
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: 5610228.