Missouri Flood Warning | Effective 04/28/2026 18:31

Headline: 
Flood Warning issued April 28 at 8:31PM CDT until May 2 at 5:00PM CDT by NWS St Louis MO
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
April 28, 2026 - 6:31pm
Expires: 
April 30, 2026 - 6:45am
Description: 
...The Flood Warning continues for the following rivers in Missouri... 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 forecast. * WHERE...Missouri River at Hermann. * WHEN...From Wednesday morning to Saturday afternoon. * IMPACTS...At 21.3 feet, The southern end of School House Road south of Rhineland begins flooding near this height. * ADDITIONAL DETAILS... - At 7:30 PM CDT Tuesday the stage was 19.7 feet. - Forecast...The river is expected to rise above flood stage late tomorrow morning to a crest of 22.0 feet early Thursday afternoon. It will then fall below flood stage late Friday morning. - Flood stage is 21.0 feet.
Instruction: 
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Be especially cautious at night when it is harder to recognize the dangers of flooding. 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