Rivers in Montana

South Fork Jocko near Arlee MT

Lake County, MontanaNWS ARLM8USGS 12381400Missoula office

No flood stages set
1.23ftStage

Observed Tue, Sep 22, 1:15 AM MDT

Record crest
4.98 ft1989

Open the live map with the river flood outlook

Crest history

5 crests on NOAA’s list since 1983.

#DateStage
1May 10, 19894.98 ft
2May 28, 19864.17 ft
3June 5, 19963.61 ft
4May 31, 19843.27 ft
5May 30, 19833.21 ft

Most recent crests

  • June 5, 1996: 3.61 ft
  • May 10, 1989: 4.98 ft
  • May 28, 1986: 4.17 ft
  • May 31, 1984: 3.27 ft
  • May 30, 1983: 3.21 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Northwest River Forecast Center. Forecasts are not available. Only observed stages are available for this point.

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.