Rivers in Nebraska

Salt Creek at Roca

Lancaster County, NebraskaNWS ROCN1USGS 06803000Valley office

Below flood stage
1.78ftStage

Observed Tue, Sep 22, 4:25 AM CDT

Flood stage
19.00 ft
Record crest
26.00 ft1950

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood23.00 ft
Moderate flood21.50 ft
Minor flood19.00 ft
Action14.00 ft
  1. 26.00 ftMajor flooding has inundated the vast majority of the reach as well as the town of Roca.
  2. 23.20 ftRoca begins to flood as the railroad tracks have been overtopped. Water is also likely flowing over the Roca Road bridge coming into town.
  3. 21.50 ftWidespread flooding is occurring along the reach.
  4. 20.50 ftWater reaches the bottom of the Roca Road bridge at the gage site.
  5. 19.50 ftRoca road west of the gage site floods.
  6. 19.00 ftLowlands on the left bank begin to flood.
  7. 18.00 ftSaltillo Road located 2.8 miles downstream of the gage near Highway 77 floods.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor flooding8%
Moderate floodingUnder 5%
Major floodingUnder 5%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued August 26, 2026.

Crest history

79 crests on NOAA’s list since 1950.

#DateStage
1May 8, 195026.00 ft
2July 10, 195822.70 ft
3June 2, 195122.00 ft
4May 7, 201521.86 ft
5July 25, 199221.76 ft
6June 24, 196321.39 ft
7June 5, 200821.30 ft
8August 23, 195421.16 ft
9May 5, 195921.12 ft
10June 19, 202020.94 ft
11March 27, 196020.85 ft
12July 2, 195620.82 ft
13July 14, 195220.71 ft
14May 23, 200420.34 ft
15June 13, 198420.30 ft
16October 11, 198620.18 ft
17July 25, 199320.10 ft
18October 11, 197320.10 ft
19July 20, 196220.05 ft
20October 10, 197319.86 ft
21June 29, 196519.84 ft
22May 8, 199619.82 ft
23July 4, 198419.65 ft
24May 28, 201919.26 ft
25June 18, 198719.17 ft

Most recent crests

  • May 20, 2025: 4.58 ft
  • July 4, 2024: 5.81 ft
  • July 29, 2023: 15.52 ft
  • May 26, 2022: 11.64 ft
  • March 14, 2021: 17.59 ft
  • June 19, 2020: 20.94 ft
  • May 28, 2019: 19.26 ft
  • September 4, 2018: 18.74 ft
  • May 20, 2017: 17.41 ft
  • May 28, 2016: 18.34 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Missouri Basin River Forecast Center. Forecasts are issued as needed during times of high water, but are not routinely available. River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time. River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time. Stage may be affected by ice.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.