South Papillion Creek at Chalco, NE

River level and flood forecast · Sarpy County

Normal16.4 ftas of Mon 3:30 PM

The river is 23.6 ft below flood stage (40 ft).

Flow: 43 cubic feet per second (USGS).

The last 7 days and the forecast

1020304050TueWedThuFriSatSunMonAction 33.5 ftFlood 40 ftModerate 43 ftMajor 46 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 6 PM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage46 ft
Moderate flood stage43 ft
Flood stage40 ft
Action stage33.5 ft
Record crest (October 1, 2026)41.97 ft

What floods at each level

From the National Weather Service, highest first.

  • 43 ftAreas along the south bank south of the bridge begin to flood.
  • 40 ftBank overflow begins. In addition, cropland north of the bridge begins to be impacted.

Highest crests on record

  1. 41.97 ft — October 1, 2026
  2. 34.64 ft — June 21, 2014
  3. 31.8 ft — June 11, 2008
  4. 31.36 ft — August 11, 2016
  5. 30.02 ft — July 2, 2024

Recent crests: 41.97 ft (October 1, 2026) · 24.52 ft (August 10, 2025) · 30.02 ft (July 2, 2024) · 21.46 ft (August 26, 2023) · 22.93 ft (June 15, 2022)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (PSBN1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.