One product issued by NWS for: Grain Valley MO
Flood Warning
Flood Statement
National Weather Service Kansas City/Pleasant Hill MO
823 PM CDT Wed May 20 2026
...The Flood Warning is extended for the following rivers in
Missouri...
Missouri River at Boonville affecting Howard, Boone, Moniteau and
Cooper Counties.
Missouri River At Miami affecting Saline, Carroll and Chariton
Counties.
Missouri River at Waverly affecting Saline, Carroll and Lafayette
Counties.
Missouri River at Napoleon affecting Jackson, Ray and Lafayette
Counties.
Missouri River at Glasgow affecting Saline, Howard and Chariton
Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Motorists should not attempt to drive around barricades or drive cars
through flooded areas.
This product along with additional weather and stream information is
available at www.weather.gov/kc/.
&&
MOC095-107-177-220130-
/O.EXT.KEAX.FL.W.0078.000000T0000Z-260522T0600Z/
/NAPM7.1.ER.260520T1057Z.260520T1930Z.260521T0600Z.UU/
823 PM CDT Wed May 20 2026
...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
&&
LAT...LON 3928 9386 3917 9384 3911 9405 3916 9415
3916 9433 3926 9431 3926 9416 3921 9404
$$