Active Weather Alerts
River Flood Warning
Issued: 3:00 PM May. 18, 2026 – National Weather Service
...FLOOD WARNING IN EFFECT FROM TUESDAY EVENING TO FRIDAY EVENING... * WHAT...Minor flooding is forecast. * WHERE...Missouri River at Napoleon. * WHEN...From Tuesday evening to Friday evening. * IMPACTS...At 17.0 feet, Low-lying areas unprotected by levees begin to flood. * ADDITIONAL DETAILS... - At 9:00 AM CDT Monday the stage was 6.3 feet. - Bankfull stage is 17.0 feet. - Forecast...The river is expected to rise above flood stage tomorrow evening to a crest of 19.2 feet Wednesday evening. It will then fall below flood stage late Thursday evening. - Flood stage is 17.0 feet. - http://www.weather.gov/safety/flood && Fld Obs Forecasts Location Stg Stg Day/Time Mon Tue Wed 1pm 1pm 1pm Missouri River Napoleon 17.0 6.3 Mon 9am 6.6 14.7 19.1 &&
Flood Watch
Issued: 6:05 AM May. 18, 2026 – National Weather Service
...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING... * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Kansas, including the following areas, Johnson KS, Leavenworth, Linn KS, Miami and Wyandotte and Missouri, including the following areas, Bates, Carroll, Cass, Chariton, Clay, Cooper, Henry, Howard, Jackson, Johnson MO, Lafayette, Pettis, Platte, Ray and Saline. * WHEN...Through Tuesday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Periods of heavy rainfall are likely Monday morning and again late Monday night into early Tuesday morning. - http://www.weather.gov/safety/flood
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