Active Weather Alerts
River Flood Warning
Issued: 1:06 AM May. 20, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT FROM WEDNESDAY AFTERNOON TO FRIDAY MORNING... * WHAT...Minor flooding is forecast. * WHERE...Missouri River at Napoleon. * WHEN...From Wednesday afternoon to Friday morning. * IMPACTS...At 17.0 feet, Low-lying areas unprotected by levees begin to flood. * ADDITIONAL DETAILS... - At 8:00 PM CDT Tuesday the stage was 13.7 feet. - Forecast...The river is expected to rise above flood stage tomorrow afternoon to a crest of 17.5 feet early Thursday morning. It will then fall below flood stage Thursday morning. - Flood stage is 17.0 feet. - http://www.weather.gov/safety/flood && Fld Obs Forecasts Location Stg Stg Day/Time Wed Thu Fri 1am 1am 1am Missouri River Napoleon 17.0 13.7 Tue 8pm 14.4 17.5 14.2 &&
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