Hail, Crawford
- When
- July 23, 7:03 AM CST
- Where
- Crawford County, Denison
- Measured
- 1.75 in hail
- Property damage
- $20,000
- Crop damage
- $5,000
- Coordinates
- 42.020, -95.350
Hail in Iowa, July 23, 1997
Thunderstorms developed along an old outflow boundary over west central Iowa. The storms dropped southeast and intensified as they moved into moisture rich air.
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
- $20,000
- Crop damage
- $5,000
- 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.
Thunderstorms developed along an old outflow boundary over west central Iowa. The storms dropped southeast and intensified as they moved into moisture rich air. One storm became severe and dropped hail up to golf ball in size on the town of Denison.
The radar
The Omaha radar (KOAX), 115 km away, was scanning. The volume nearest the first event began at 13:03 UTC.
Event by event
1 hail. Local standard time, as filed.
What these are
- Hail
- Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Flash Flooding and Lightning Strikes in North Carolina, July 23, 1997
- Tornadoes and Damaging Winds in South Carolina, July 23 to 27, 1997
- Flash Flood in Colorado, July 23, 1997
- Lightning Strike in Arkansas, July 23, 1997
- Flooding in North Dakota, July 23, 1997
- Tornadoes and Flash Flooding in South Carolina, July 23 to 24, 1997
- Hail and Damaging Winds in Missouri, July 23, 1997
- Hail and Damaging Winds in Missouri, July 23 to 27, 1997
- Flash Flooding and Damaging Winds in Georgia, July 23, 1997
- Lightning Strike in Nebraska, July 23, 1997
- Lightning Strike in Alabama, July 23, 1997
- Flash Flooding in West Virginia, July 23, 1997
More
Every storm in Iowa in 1997Every state in 1997This day in weather historyWarnings in Iowa, July 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: 5603118.