Rivers in Montana

Milk River at Nashua

Valley County, MontanaNWS NSHM8USGS 06174500Glasgow office

Below flood stage
1.76ftStage

Observed Mon, Sep 28, 4:00 AM MDT

Flood stage
20.00 ft
Record crest
31.38 ft1952

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood30.00 ft
Moderate flood28.00 ft
Minor flood20.00 ft
Action18.00 ft
  1. 29.50 ftWater will start to flow over Ball and Cranston Roads (south of Nashua).
  2. 29.00 ftNashua Boulevard will begin to flood east of the MT 117 railroad overpass and west of town.
  3. 20.00 ft This is flood stage. Low land flooding will begin.

Flood outlook

Chance of flooding, September to November

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

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 23, 2026.

Crest history

41 crests on NOAA’s list since 1939.

#DateStage
1April 18, 195231.38 ft
2March 27, 193930.77 ft
3March 8, 198630.09 ft
4March 27, 197929.58 ft
5June 9, 201129.52 ft
6April 5, 197828.93 ft
7April 18, 201128.62 ft
8March 26, 201927.47 ft
9April 2, 194326.97 ft
10April 18, 202326.47 ft
11March 27, 196026.17 ft
12October 8, 198626.11 ft
13March 31, 199725.90 ft
14May 31, 195325.50 ft
15March 30, 196725.39 ft
16March 24, 195924.43 ft
17March 30, 194723.56 ft
18August 24, 201422.97 ft
19April 13, 196522.93 ft
20April 22, 195022.62 ft
21April 13, 195422.35 ft
22April 30, 201822.35 ft
23April 3, 195121.87 ft
24April 23, 194021.80 ft
25March 9, 202021.75 ft

Most recent crests

  • June 5, 2023: 19.74 ft
  • April 18, 2023: 26.47 ft
  • April 1, 2020: 17.77 ft
  • March 9, 2020: 21.75 ft
  • March 26, 2019: 27.47 ft
  • April 30, 2018: 22.35 ft
  • March 18, 2017: 17.43 ft
  • February 22, 2017: 17.27 ft
  • October 12, 2016: 19.07 ft
  • May 14, 2016: 16.94 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. 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.