Linn County
River Flood Warning from WED 5:38 PM CDT until SUN 11:24 PM CDT
Issued June, 24 2025 at 8:53 PM - US/Central expires June, 29 2025 at 11:24 PM - US/Central
...FLOOD WARNING NOW IN EFFECT FROM WEDNESDAY AFTERNOON TO LATE
SUNDAY EVENING...
* WHAT...Moderate flooding is forecast.
* WHERE...Grand River near Sumner.
* WHEN...From Wednesday afternoon to late Sunday evening.
* IMPACTS...At 23.0 feet, Bottomland 1 to 2 miles south of the gage
begins to flood.
At 26.0 feet, Rural land adjacent to the river is flooded.
At 28.0 feet, Rural roads are under water.
* ADDITIONAL DETAILS...
- At 7:45 PM CDT Tuesday the stage was 7.2 feet.
- Forecast...The river is expected to rise above flood stage
tomorrow afternoon to a crest of 32.0 feet early Friday
afternoon. It will then fall below flood stage late Saturday
evening.
- Flood stage is 26.0 feet.
- http://www.weather.gov/safety/flood
&&
Fld Obs Forecasts
Location Stg Stg Day/Time Wed Thu Fri
1am 1am 1am
Grand River
Sumner 26.0 7.2 Tue 7pm 7.5 29.5 31.8
&&