Bear Butte Creek at Avalanche Rd at Sturgis, SD

River level and flood forecast · Lawrence County

Normal1.8 ftas of Mon 1:55 PM

The river is 6.7 ft below flood stage (8.5 ft).

The last 7 days and the forecast

02.557.51012.5TueWedThuFriSatSunMonAction 7.5 ftFlood 8.5 ftModerate 10 ftMajor 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

Major flood stage12 ft
Moderate flood stage10 ft
Flood stage8.5 ft
Action stage7.5 ft

What floods at each level

From the National Weather Service, highest first.

  • 13.8 ftWater will overtop Avalanche Road.
  • 12.7 ftMajor flooding continues. Water overflows both banks of Bear Butte Creek and reaches the bottom of the Avalanche Road bridge deck.
  • 12 ftMajor flood stage. Extensive flooding possible along Bear Butte Creek.
  • 10 ftModerate flood stage. Widespread flooding along Bear Butte Creek.
  • 8.5 ftFlood stage. The right bank will begin to overflow near Avalanche Road. Minor flooding of Bear Butte Creek and flooding of the campground could begin.
  • 7.5 ftAction stage. High water levels along Bear Butte Creek in Sturgis.

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (STUS2); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.