Cheyenne River near Spencer, WY

River level and flood forecast · Niobrara County

Normal3.8 ftas of Mon 2:45 PM

The river is 12.2 ft below flood stage (16 ft).

Flow: 0 cubic feet per second (USGS).

The last 7 days and the forecast

051015202530TueWedThuFriSatSunMonAction 14 ftFlood 16 ftModerate 23 ftMajor 26 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 stage26 ft
Moderate flood stage23 ft
Flood stage16 ft
Action stage14 ft
Record crest (June 5, 2015)12.58 ft

What floods at each level

From the National Weather Service, highest first.

  • 26 ftCOUNTY ROAD ON NORTH SIDE OF BRIDGE IS UNDER WATER.
  • 23 ftWATER AT BASE OF BRIDGE.
  • 16 ftFLOOD STAGE. ACCESS ROAD (TO MAIN ROAD) WOULD BE UNDER WATER.
  • 15 ftBANKFULL STAGE ALONG LEFT BANK.
  • 11.38 ftRECORD STAGE (5/25/2008).
  • 8.74 ftRECORD FLOW--16,000 CFS (5/27/1962).

Highest crests on record

  1. 12.58 ft — June 5, 2015
  2. 11.38 ft — May 25, 2008
  3. 10.17 ft — August 7, 2006
  4. 10.06 ft — March 13, 2011
  5. 9.07 ft — May 20, 2010

Recent crests: 12.58 ft (June 5, 2015) · 8.73 ft (March 5, 2014) · 8.64 ft (July 30, 2013) · 5.86 ft (March 11, 2012) · 10.06 ft (March 13, 2011)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (CRSW4); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.