Cheyenne River near Wasta
Pennington County, South Dakota
The past week
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What floods at each level
- 18 ft
Near record flooding.
- 17 ft
Extensive flooding along the Cheyenne River with inundation of structures and roads.
- 16 ft
Flooding of agricultural land around Wasta. Some inundation of structures and roads are possible.
- 15.3 ft
Water reaches the lower portion of the Jensen Road Bridge.
- 14 ft
Water may cover the parking lot of the westbound I-90 rest area. Widespread flooding of agricultural land.
- 13.5 ft
Water may begin to affect the railbed of the nearby railroad bridge.
- 13 ft
Water may begin to cause flooding around the I-90 westbound rest area. Water may approach the picnic and parking areas.
- 11 ft
The lowest areas along the river begin to flood.
- 10 ft
Water reaches the lower deck of the railroad bridge.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| May 14, 1920 | 18 ft | — |
| Mar 4, 1982 | 16.25 ft | — |
| Jun 12, 1915 | 14.5 ft | 34,200 cfs |
More on Cheyenne River
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