atmostormbeta

Big Muddy Creek near Antelope, MT

River level and flood forecast · Sheridan County

Normal1.3 ftas of Mon 2:15 PM

The river is 10.7 ft below flood stage (12 ft).

Flow: 4 cubic feet per second (USGS).

The last 7 days and the forecast

-5051015TueWedThuFriSatSunMonAction 10 ftFlood 12 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 5 PM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Flood stage12 ft
Action stage10 ft
Record crest (March 20, 2017)17.89 ft

Highest crests on record

  1. 17.89 ft — March 20, 2017
  2. 17.37 ft — April 14, 1982
  3. 17.06 ft — April 18, 1979
  4. 16.89 ft — March 18, 2003
  5. 16.53 ft — March 22, 1999

Recent crests: 14.51 ft (April 13, 2023) · 12.11 ft (March 12, 2020) · 16.16 ft (March 23, 2019) · 17.89 ft (March 20, 2017) · 11.35 ft (February 21, 2017)

Up and down the river, and nearby

See it on the live map →Radar & warnings for Sheridan CountyNWS gauge pageUSGS gauge 06183450

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (BGCM8); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.