Cedar River at Charles City, IA

River level and flood forecast · Floyd County

Normal3.2 ftas of Mon 2:45 PM

The river is 8.8 ft below flood stage (12 ft).

Flow: 787 cubic feet per second (USGS).

The last 7 days and the forecast

05101520TueWedThuFriSatSunMonAction 9 ftFlood 12 ftModerate 15 ftMajor 18 ftNowObserved (ft)NWS forecast

NWS forecast issued Tue, Sep 22, 9:50 AM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage18 ft
Moderate flood stage15 ft
Flood stage12 ft
Action stage9 ft
Record crest (June 9, 2008)25.33 ft

What floods at each level

From the National Weather Service, highest first.

  • 22.5 ftEast of 700 Riverside Drive is under water. The public parking lot south of City Hall begins to flood.
  • 21.5 ftClark Street at Brantingham Street begins to flood. The Gilbert Street lift station wet well requires sandbagging. Fire Department, City Shed, and Park Department are all evacuated.
  • 21 ftHighway 218 and Brantinham at South Grand Avenue begins to flood.
  • 20 ftClark Street at Leland Street and Court Street at South Illinois Street begins to flood.
  • 19.5 ftRiverside Drive at North Iowa and Joslin streets begins to flood. Gilbert Street begins to flood with sandbagging required.
  • 19 ftBrackett Street and Riverside Drive at North Johnson street are flooded. The Lions Field cottages are threatened and Highway 18 begins to flood.
  • 18 ftFourth Street at South Grand Avenue begins to flood. East Riverside Drive at Brantingham Streets are closed. Sandbag efforts begin along Gilbert Street.
  • 17.5 ftRiverside Drive at St. Marys Street begins to flood.
  • 17 ftResidences south of Riverside Drive may be flooded.
  • 15 ftLeland Avenue and Park Drive at 19th Avenue begins to flood.
  • 14 ftBracket Street begins to flood and is closed.
  • 12 ftBarricading of streets begins, and the intersection of Riverside and North Illinois Streets may be flooded. Cable pedestrian bridge is closed.

Highest crests on record

  1. 25.33 ft — June 9, 2008
  2. 22.81 ft — July 21, 1999
  3. 21.64 ft — March 2, 1965
  4. 21.6 ft — March 27, 1961
  5. 21.57 ft — June 24, 2024

Recent crests: 17.54 ft (July 10, 2026) · 13.48 ft (August 20, 2025) · 21.57 ft (June 24, 2024) · 11.44 ft (February 28, 2023) · 9.24 ft (April 14, 2022)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (CCYI4); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.