Flash Flood, Sac
- When
- June 20, 12:30 AM CST to 3:10 AM CST
- Where
- Sac County, Sac City
- Property damage
- $50,000
- Crop damage
- $10,000
- Coordinates
- 42.386, -95.105 (the zone’s center; the record gives no point)
Flash Flood in Iowa, June 20, 1996
Heavy rainfall over Sac County resulted in flash flooding. Two inches of rain fall in an hours time over much of the county.
Where it happened
Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. 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
- $50,000
- Crop damage
- $10,000
- 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.
Heavy rainfall over Sac County resulted in flash flooding. Two inches of rain fall in an hours time over much of the county. The soil was already saturated from previous rains, thus the rain ran off quickly filling streams and overtopping roads.
The radar
The Des Moines radar (KDMX), 135 km away, was scanning. The volume nearest the first event began at 06:32 UTC.
Event by event
1 flash flood. Local standard time, as filed.
What these are
- Flash Flood
- Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Damaging Wind in South Carolina, June 20, 1996
- Hail in Nebraska, June 20, 1996
- Damaging Wind in Pennsylvania, June 20, 1996
- Hail in Texas, June 20, 1996
- Hail in Nebraska, June 20, 1996
- Hail in Nebraska, June 20, 1996
- Flooding in Iowa, June 20 to 28, 1996
- Tornado in Nebraska, June 20, 1996
- Tornado in Nebraska, June 20, 1996
- Hail in Nebraska, June 20, 1996
- Tornado in Nebraska, June 20, 1996
- Damaging Wind in Texas, June 20, 1996
More
Every storm in Iowa in 1996Every state in 1996This day in weather historyWarnings in Iowa, June 1996
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: 5553659.