Headline:
Flood Warning issued May 20 at 8:44PM CDT until May 25 at 7:00AM CDT by NWS St Louis MO
Event:
Flood Warning
Urgency:
Immediate
Effective:
May 20, 2026 - 6:44pm
Expires:
May 22, 2026 - 6:45am
Description:
...The Flood Warning is extended for the following rivers in
Missouri...
Missouri River near Chamois.
Missouri River at Hermann.
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 Thursday morning to Monday morning.
* IMPACTS...At 22.3 feet, Southern portions of Old Rock Road and
Twisters Road south of Rhineland begin flooding near this height.
* ADDITIONAL DETAILS...
- At 8:30 PM CDT Wednesday the stage was 20.3 feet.
- Forecast...The river is expected to rise above flood stage late
tomorrow morning to a crest of 21.9 feet Saturday morning. It
will then fall below flood stage early Sunday morning.
- Flood stage is 21.0 feet.
Instruction:
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
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