Rivers in Minnesota

Red River of the North at Oslo

Marshall County, MinnesotaNWS OSLM5USGS 05083500Grand Forks office

Below flood stage
5.30ftStage

Observed Thu, Sep 24, 9:00 AM CDT

Flood stage
26.00 ft
Record crest
38.37 ft2009

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood36.00 ft
Moderate flood30.00 ft
Minor flood26.00 ft
Action23.00 ft
  1. 42.20 ftTop of the permanent levee upstream of Highway 1.
  2. 41.20 ftTop of the permanent levee downstream of Highway 1.
  3. 41.00 ftCity of Oslo Evacuation Action Plan initiated.
  4. 37.50 ftState Highway 1 overtops (MN DOT).
  5. 37.00 ftWater affects the Canadian Pacific railroad tracks west of Oslo.
  6. 36.50 ftND State Highway 54 has water over the road.
  7. 36.00 ftMAJOR FLOOD.
  8. 35.79 ftTop of the Walsh County agricultural dikes in Walshville Township.
  9. 35.00 ftNorth of Oslo Highway 220 and 317 typically overtop.
  10. 30.00 ftMODERATE FLOOD. Levee and floodwall patrols begin.
  11. 26.00 ftMINOR FLOOD.
  12. 23.00 ftACTION STAGE/FORECAST SERVICE STAGE. Pump operations begin.
  13. 21.00 ftCity begins closing flood gates.

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 28, 2026.

Crest history

61 crests on NOAA’s list since 1936.

#DateStage
1April 1, 200938.37 ft
2April 14, 201138.09 ft
3April 10, 202038.01 ft
4April 23, 199738.00 ft
5April 12, 197837.91 ft
6March 21, 201037.87 ft
7April 13, 201937.80 ft
8April 6, 200637.70 ft
9April 27, 202237.47 ft
10April 16, 200137.00 ft
11April 22, 199636.95 ft
12April 17, 196936.92 ft
13April 14, 198936.72 ft
14April 2, 199936.70 ft
15October 17, 201936.60 ft
16May 2, 201336.33 ft
17April 24, 202336.27 ft
18June 19, 200536.05 ft
19April 1, 199535.35 ft
20April 1, 200435.35 ft
21June 23, 200734.70 ft
22April 13, 201434.67 ft
23April 3, 198634.20 ft
24July 15, 200233.96 ft
25June 29, 200033.82 ft

Most recent crests

  • March 30, 2026: 26.10 ft
  • May 27, 2025: 16.44 ft
  • May 30, 2024: 25.41 ft
  • April 24, 2023: 36.27 ft
  • April 27, 2022: 37.47 ft
  • March 26, 2021: 14.43 ft
  • April 10, 2020: 38.01 ft
  • October 17, 2019: 36.60 ft
  • April 13, 2019: 37.80 ft
  • April 24, 2018: 33.13 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the North Central 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 during winter months.

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.