South Dakota, 1997

Flash Flooding in South Dakota, June 2 to 3, 1997

June 2 to 3, 1997 · NWS UNR · 3 events in 3 counties and zones

Heavy rain fell over south central South Dakota during the late evening hours causing already swollen rivers and streams to come out of their banks. S.

Where it happened

Every event with a place to put it; 3 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
3

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 UNR wrote it up.

Heavy rain fell over south central South Dakota during the late evening hours causing already swollen rivers and streams to come out of their banks. Minor flooding was reported on U.S. Highway 18 in Bennett and Shannon counties, and over county road 2 and Highway 44 in Jackson county.

The radar

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

Open the radar archive at this moment

Event by event

3 flash flood. Local standard time, as filed.

Flash Flood, Bennett

When
June 2, 9:22 PM MST to June 3, 4:00 AM MST
Where
Bennett County, 12 mi W of Martin
Coordinates
43.195, -101.664 (the zone’s center; the record gives no point)

Flash Flood, Oglala Lakota

When
June 2, 9:22 PM MST to June 3, 4:00 AM MST
Where
Oglala Lakota County, 5 mi W of Oglala
Coordinates
43.336, -102.552 (the zone’s center; the record gives no point)

Flash Flood, Jackson

When
June 2, 9:22 PM MST to June 3, 12:30 AM MST
Where
Jackson County, 15 mi NW of Longvalley
Coordinates
43.694, -101.628 (the zone’s center; the record gives no point)

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

More

Every storm in South Dakota in 1997Every state in 1997This day in weather historyWarnings in South Dakota, June 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: 5604182, 5604183, 5604184.