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
NWS forecast issued Tue, Sep 22, 9:50 AM. Forecasts change as rain falls and as upstream water arrives.
Flood stages
| Major flood stage | 18 ft |
| Moderate flood stage | 15 ft |
| Flood stage | 12 ft |
| Action stage | 9 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
- 25.33 ft — June 9, 2008
- 22.81 ft — July 21, 1999
- 21.64 ft — March 2, 1965
- 21.6 ft — March 27, 1961
- 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.