Battle Creek (SD) at Hermosa, SD

River level and flood forecast · Custer County

Normal2.5 ftas of Mon 2 PM

The river is 5.5 ft below flood stage (8 ft).

Flow: 3 cubic feet per second (USGS).

The last 7 days and the forecast

024681012TueWedThuFriSatSunMonAction 7 ftFlood 8 ftModerate 10 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 stage13 ft
Moderate flood stage10 ft
Flood stage8 ft
Action stage7 ft
Record crest (June 10, 1972)17.72 ft

What floods at each level

From the National Weather Service, highest first.

  • 14 ftFlooding of Highway 79 begins.
  • 13 ftMajor Flood Stage. Extensive flooding along Battle Creek with inundation of structures and roads.
  • 10 ftModerate Flood Stage. Flooding of secondary roads begins.
  • 9 ftMinor flooding of agricultural land.
  • 8 ftMinor Flood Stage. Minor flooding along lower areas of left bank.
  • 7 ftAction Stage. Low land flooding along the creek.

Highest crests on record

  1. 17.72 ft — June 10, 1972
  2. 16.14 ft — August 17, 2007
  3. 14 ft — May 22, 1952
  4. 12.68 ft — May 8, 1995
  5. 12.52 ft — May 24, 2010

Recent crests: 3.78 ft (October 12, 2023) · 8.86 ft (September 13, 2023) · 3.07 ft (August 26, 2022) · 3.32 ft (July 5, 2021) · 3.47 ft (May 30, 2020)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (HERS2); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.