South Loup River at Arnold
Custer County, Nebraska
The past week
Loading chart…
What floods at each level
- 12 ft
Major flood stage. Widespread and significant flooding along the South Loup River. Most of Old Mill Park and the road into Old Mill Park will be flooded. Without protection, homes along the river may begin to experience impacts.
- 10 ft
Flooding may occur in portions of Old Mill Park closest to the tennis courts.
- 9.5 ft
Moderate flood stage. Water spreads out significantly along the lower banks. Some flooding is possible on the west side of Arnold, upstream from Old Mill Park. Widespread flooding of agricultural land.
- 8 ft
At 8.0 feet, minor flooding occurs along the South Loup River, mainly west of Arnold.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Mar 12, 2019 | 9.92 ft | 1,430 cfs |
| Jun 12, 2010 | 9.14 ft | 973 cfs |
| Aug 15, 2017 | 9.12 ft | 740 cfs |
More on South Loup River
Get an alert when South Loup River rises
Save this gauge in the free StormCast app and pick the level that matters to you. Your phone goes off when the water gets there.

