Missouri Flood Warning - Severe | Effective 06/09/2026 18:47

Headline: 
Flood Warning issued June 9 at 8:47PM CDT until June 11 at 8:48PM CDT by NWS St Louis MO
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
June 9, 2026 - 6:47pm
Expires: 
June 11, 2026 - 7:00am
Description: 
...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. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Missouri River at Hermann. * WHEN...Until Thursday evening. * ADDITIONAL DETAILS... - At 7:30 PM CDT Tuesday the stage was 24.5 feet. - Forecast...The river is expected to fall below flood stage Wednesday afternoon. - Flood stage is 21.0 feet.
Instruction: 
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
Area Description: 
Gasconade, MO; Montgomery, MO
Forcast Office: 
NWS St Louis MO
Sender: 
w-nws.webmaster@noaa.gov