Flash Flood, Polk
- When
- February 19, 8:00 AM CST to 12:00 PM CST
- Where
- Polk County, Des Moines
- Deaths
- 1 direct, 0 indirect
- Property damage
- $30,000
- Coordinates
- 41.686, -93.573 (the zone’s center; the record gives no point)
Significant ice jams took place along the Raccoon River along its lower reaches. One occurred where the river flows through a gravel pit on the west side of the Des Moines area.
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.
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.
The episode as NWS DMX wrote it up.
Significant ice jams took place along the Raccoon River along its lower reaches. One occurred where the river flows through a gravel pit on the west side of the Des Moines area. A woman was driving across a flood plain road when one of the ice jams suddenly broke. The water rose quickly and her vehicle was swept off the road with her in it. The woman was drown with both her body and vehicle found several hours later in 30 feet of water. The incident occurred around 0930 CST. Reports indicate water began to overtop the road about 0810 CST, however reports indicated that the water was not very deep when she first started along the road.
The national radar mosaic for the moment the first event began.
1 flash flood. Local standard time, as filed.
As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.
| Event | Date | Age | Sex | Where | Kind |
|---|---|---|---|---|---|
| Flash Flood, Polk | 1997-02-19 | 51 | Female | Vehicle/Towed Trailer | Direct |
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Iowa in 1997Every state in 1997This day in weather historyWarnings in Iowa, February 1997
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 2026-09-30. Each event’s entry at NCEI: 5586136.