Cass River near Cass City, MI

River level and flood forecast · Tuscola County

Normal4.6 ftas of Mon 11:30 PM

The river is 9.4 ft below flood stage (14 ft).

Flow: 9 cubic feet per second (USGS).

The last 7 days and the forecast

05101520WedThuFriSatSunMonTueAction 12 ftFlood 14 ftModerate 18 ftMajor 20 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 7 PM. Forecasts change as rain falls and as upstream water arrives.

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Flood stages

Major flood stage20 ft
Moderate flood stage18 ft
Flood stage14 ft
Action stage12 ft
Record crest (September 12, 1986)19.82 ft

What floods at each level

From the National Weather Service, highest first.

  • 20 ftFlood damage may begin to occur at the wastewater tretment plant. Flood waters will be nearing the waste water tanks.
  • 19.8 ftThe record flood of September 12, 1986 is reached. Flooding begins to damage about 5 homes and several mobile homes. Water reaches window level of one of the homes near the confluence of the north and south branches of the Cass River.
  • 15 ftCropland damage begins to occur during growing season.
  • 14 ftDamaging flooding begins to occur at several homes.
  • 13 ftA house about 150 feet from the river begins to flood.
  • 12 ftThree homes and one mobile home near the fork of the north and south branch of the Cass River are affected mainly with yard flooding.
  • 7 ftMinor overflow begins on the south side of the river.

Highest crests on record

  1. 19.82 ft — September 12, 1986
  2. 15.81 ft — February 22, 1997
  3. 15.8 ft — March 20, 1948
  4. 15.61 ft — April 6, 1985
  5. 15.6 ft — May 21, 1996

Recent crests: 14.68 ft (February 13, 2009) · 14 ft (March 6, 2004) · 11.79 ft (March 10, 2002) · 15.81 ft (February 22, 1997) · 15.6 ft (May 21, 1996)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (CSSM4); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.