Active Weather Alerts
River Flood Warning
Issued: 1:23 AM May. 21, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL LATE THURSDAY NIGHT... * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Missouri River at Napoleon. * WHEN...Until late Thursday night. * IMPACTS...At 17.0 feet, Low-lying areas unprotected by levees begin to flood. * ADDITIONAL DETAILS... - At 8:00 PM CDT Wednesday the stage was 18.0 feet. - Forecast...The river is expected to fall below flood stage just after midnight tonight and continue falling to 8.2 feet Monday evening. - Flood stage is 17.0 feet. - http://www.weather.gov/safety/flood && Fld Obs Forecasts Location Stg Stg Day/Time Thu Fri Sat 1am 1am 1am Missouri River Napoleon 17.0 18.0 Wed 8pm 17.0 13.9 12.2 &&
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