South Dakota, 1997

Flooding in South Dakota, February 20 to 22, 1997

February 20 to 22, 1997 · NWS ABR · 2 events in 2 counties and zones

Warm weather resulted in snowmelt runoff and ice breakup on the Bad River. As a result, the Bad River went above flood stage from Capa to Fort Pierre late in the evening of the 20th.

Where it happened

Every event with a place to put it; 2 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

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
2

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 ABR wrote it up.

Warm weather resulted in snowmelt runoff and ice breakup on the Bad River. As a result, the Bad River went above flood stage from Capa to Fort Pierre late in the evening of the 20th. Flood stage at Fort Pierre is 21 feet and the river rose to around 25 feet on the 21st. The Bad River went below flood stage during the afternoon of the 22nd. Lowlands near the river were flooded along with some county roads with some of the roads damaged. Late in the evening of the 20th, the trailer court on the southern edge of Fort Pierre was evacuated where they did some sanbagging. Also, on the west side of Fort Pierre, some roads were flooded.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

2 flood. Local standard time, as filed.

Flood, Stanley

When
February 20, 8:00 PM CST to February 22, 3:00 PM CST
Where
Stanley forecast zone
Coordinates
44.412, -100.736 (the zone’s center; the record gives no point)

Flood, Jones

When
February 20, 8:00 PM CST to February 22, 3:00 PM CST
Where
Jones forecast zone
Coordinates
43.961, -100.690 (the zone’s center; the record gives no point)

What these are

Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in South Dakota in 1997Every state in 1997This day in weather historyWarnings in South Dakota, February 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 2026-09-30. Each event’s entry at NCEI: 5591136, 5591137.