South Dakota, 1997

Flooding in South Dakota, April 1 to 30, 1997

April 1 to 30, 1997 · NWS FSD · 24 events in 24 counties and zones

Snowmelt flooding continued from March. Major flooding occurred on rivers and streams, including record flooding along the James River.

Where it happened

Every event with a place to put it; 24 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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
24

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 FSD wrote it up.

Snowmelt flooding continued from March. Major flooding occurred on rivers and streams, including record flooding along the James River. Crests on the James and Big Sioux Rivers occurred from April 3rd through April 9th. Flooding also occurred on lakes and lowlands. Many roads were covered and damaged by the flooding, hampering transportation. Many homes and other buildings were flooded, and basements flooded from groundwater seepage. Farmland affected by the flooding continued to be in the hundreds of thousands of acres. Communities severely affected by the flooding included Davis, Spencer, Dell Rapids, Baltic, and Renner. The magnitude of damage was estimated to be many millions of dollars, but more specific estimates were not available because of the long term economic nature of much of the damage, especially to farmland.

The radar

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

Open the radar archive at this moment

Event by event

24 flood. Local standard time, as filed.

Flood, Aurora

When
April 1, 12:00 AM CST to April 30, 11:59 PM CST
Where
Aurora forecast zone
Coordinates
43.718, -98.561 (the zone’s center; the record gives no point)

Flood, Beadle

When
April 1, 12:00 AM CST to April 30, 11:59 PM CST
Where
Beadle forecast zone
Coordinates
44.415, -98.278 (the zone’s center; the record gives no point)

Flood, Bon Homme

When
April 1, 12:00 AM CST to April 30, 11:59 PM CST
Where
Bon Homme forecast zone
Coordinates
42.988, -97.885 (the zone’s center; the record gives no point)

Flood, Brookings

When
April 1, 12:00 AM CST to April 30, 11:59 PM CST
Where
Brookings forecast zone
Coordinates
44.370, -96.790 (the zone’s center; the record gives no point)

Flood, Brule

When
April 1, 12:00 AM CST to April 30, 11:59 PM CST
Where
Brule forecast zone
Coordinates
43.718, -99.081 (the zone’s center; the record gives no point)

Flood, Charles Mix

When
April 1, 12:00 AM CST to April 30, 11:59 PM CST
Where
Charles Mix forecast zone
Coordinates
43.208, -98.588 (the zone’s center; the record gives no point)

Flood, Clay

When
April 1, 12:00 AM CST to April 30, 11:59 PM CST
Where
Clay forecast zone
Coordinates
42.915, -96.976 (the zone’s center; the record gives no point)

Flood, Davison

When
April 1, 12:00 AM CST to April 30, 11:59 PM CST
Where
Davison forecast zone
Coordinates
43.675, -98.146 (the zone’s center; the record gives no point)

Flood, Douglas

When
April 1, 12:00 AM CST to April 30, 11:59 PM CST
Where
Douglas forecast zone
Coordinates
43.387, -98.366 (the zone’s center; the record gives no point)

Flood, Gregory

When
April 1, 12:00 AM CST to April 30, 11:59 PM CST
Where
Gregory forecast zone
Coordinates
43.192, -99.186 (the zone’s center; the record gives no point)

Flood, Hanson

When
April 1, 12:00 AM CST to April 30, 11:59 PM CST
Where
Hanson forecast zone
Coordinates
43.675, -97.787 (the zone’s center; the record gives no point)

Flood, Hutchinson

When
April 1, 12:00 AM CST to April 30, 11:59 PM CST
Where
Hutchinson forecast zone
Coordinates
43.335, -97.754 (the zone’s center; the record gives no point)

Flood, Jerauld

When
April 1, 12:00 AM CST to April 30, 11:59 PM CST
Where
Jerauld forecast zone
Coordinates
44.066, -98.630 (the zone’s center; the record gives no point)

Flood, Kingsbury

When
April 1, 12:00 AM CST to April 30, 11:59 PM CST
Where
Kingsbury forecast zone
Coordinates
44.370, -97.491 (the zone’s center; the record gives no point)

Flood, Lake

When
April 1, 12:00 AM CST to April 30, 11:59 PM CST
Where
Lake forecast zone
Coordinates
44.022, -97.129 (the zone’s center; the record gives no point)

Flood, Lincoln

When
April 1, 12:00 AM CST to April 30, 11:59 PM CST
Where
Lincoln forecast zone
Coordinates
43.279, -96.722 (the zone’s center; the record gives no point)

Flood, McCook

When
April 1, 12:00 AM CST to April 30, 11:59 PM CST
Where
McCook forecast zone
Coordinates
43.674, -97.368 (the zone’s center; the record gives no point)

Flood, Miner

When
April 1, 12:00 AM CST to April 30, 11:59 PM CST
Where
Miner forecast zone
Coordinates
44.022, -97.610 (the zone’s center; the record gives no point)

Flood, Minnehaha

When
April 1, 12:00 AM CST to April 30, 11:59 PM CST
Where
Minnehaha forecast zone
Coordinates
43.674, -96.791 (the zone’s center; the record gives no point)

Flood, Moody

When
April 1, 12:00 AM CST to April 30, 11:59 PM CST
Where
Moody forecast zone
Coordinates
44.022, -96.671 (the zone’s center; the record gives no point)

Flood, Sanborn

When
April 1, 12:00 AM CST to April 30, 11:59 PM CST
Where
Sanborn forecast zone
Coordinates
44.023, -98.091 (the zone’s center; the record gives no point)

Flood, Turner

When
April 1, 12:00 AM CST to April 30, 11:59 PM CST
Where
Turner forecast zone
Coordinates
43.311, -97.149 (the zone’s center; the record gives no point)

Flood, Union

When
April 1, 12:00 AM CST to April 30, 11:59 PM CST
Where
Union forecast zone
Coordinates
42.833, -96.656 (the zone’s center; the record gives no point)

Flood, Yankton

When
April 1, 12:00 AM CST to April 30, 11:59 PM CST
Where
Yankton forecast zone
Coordinates
43.009, -97.395 (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, April 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 2026-10-01. Each event’s entry at NCEI: 5605444, 5605445, 5605446, 5605447, 5605448, 5605449, 5605450, 5605451, 5605452, 5605453, 5605454, 5605455, 5605456, 5605457, 5605458, 5605459, 5605460, 5605461, 5605462, 5605463, 5605464, 5605465, 5605466, 5605467.