Flood Warning
Status
Event Extended (Time) Active alertStart Time
Tue 06/09/2026 09:47 PM EDTEnd Time
Fri 06/12/2026 02:00 AM EDTSignificance
WarningImpacts
High impact
Locations Affected
Saint Charles, MO ∙ Weldon Spring, MO ∙ Maryland Heights, MO ∙ Fort Bellefontaine, MO ∙ Elm Point, MO ∙ Hazelwood, MO ∙ Champ, MO ∙ Old Jamestown, MO ∙ Chesterfield, MO ∙ Black Walnut, MOHeadline
...The Flood Warning is extended for the following river in
Missouri...
Missouri River at St. Charles.
Missouri River at Washington.
...The Flood Warning continues for the following rivers in
Missouri...
Osage River near Mari-Osa Campground.
Missouri River at Hermann.
Missouri River near Chamois.
River forecasts are based on observed precipitation and forecast
precipitation for the next 24 hours.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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 https://water.noaa.gov/wfo/lsx
&&
Full Alert Message
Flood Statement National Weather Service St Louis MO 847 PM CDT Tue Jun 9 2026 ...The Flood Warning is extended for the following river in Missouri... Missouri River at St. Charles. Missouri River at Washington. ...The Flood Warning continues for the following rivers in Missouri... Osage River near Mari-Osa Campground. Missouri River at Hermann. Missouri River near Chamois. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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 https://water.noaa.gov/wfo/lsx && ...FLOOD WARNING NOW IN EFFECT UNTIL LATE THURSDAY NIGHT... * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Missouri River at St. Charles. * WHEN...Until late Thursday night. * ADDITIONAL DETAILS... - At 8:30 PM CDT Tuesday the stage was 27.2 feet. - Forecast...The river is expected to fall below flood stage Wednesday evening. - Flood stage is 25.0 feet. && All Times CDT Fld Observed Forecasts (7:00 am) Location Stg Stage Wed Thu Fri Sat Sun Missouri River St. Charles 25.0 27.2 26.5 23.5 21.3 21.0 20.1 && LAT...LON 3892 9036 3884 9013 3878 9016 3883 9031 3869 9045 3860 9069 3867 9076
Technical Header
MOC183-189-111400- /O.EXT.KLSX.FL.W.0076.000000T0000Z-260612T0600Z/ /SCLM7.1.ER.260609T0602Z.260610T0030Z.260611T0000Z.NO/ 847 PM CDT Tue Jun 9 2026