Missouri Severe Flood Warning | Effective 06/17/2026 10:19

Headline: 
Flood Warning issued June 17 at 12:19PM CDT until June 19 at 8:00AM CDT by NWS St Louis MO
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
June 17, 2026 - 10:19am
Expires: 
June 18, 2026 - 10:30pm
Description: 
...The Flood Warning is extended for the following rivers in Missouri... Missouri River at St. Charles. 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 Friday morning. * IMPACTS...At 21.3 feet, The southern end of School House Road south of Rhineland begins flooding near this height. * ADDITIONAL DETAILS... - At 11:30 AM CDT Wednesday the stage was 21.7 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 11:30 AM CDT Wednesday was 22.4 feet. - Forecast...The river is expected to fall below flood stage just after midnight tonight and continue falling to 12.2 feet Wednesday, June 24. - 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