Headline:
Flood Warning issued April 21 at 9:01AM CDT until April 23 at 1:00AM CDT by NWS St Louis MO
Event:
Flood Warning
Urgency:
Immediate
Effective:
April 21, 2026 - 7:01am
Expires:
April 22, 2026 - 7:15pm
Description:
...The Flood Warning continues for the following rivers in
Missouri...
Meramec River near Arnold.
River forecasts are based on observed precipitation and forecast
precipitation for the next 24 hours.
* WHAT...Minor flooding is forecast.
* WHERE...Meramec River near Arnold.
* WHEN...Until late Wednesday night.
* IMPACTS...At 24.0 feet, Corisande Hills Road begins flooding at
this height. Meramec Bottom Road between Hagemann Road and Highway
21 begins flooding.
* ADDITIONAL DETAILS...
- At 8:30 AM CDT Tuesday the stage was 23.8 feet.
- Forecast...The river is expected to rise to a crest of 24.0 feet
this afternoon. It will then fall below flood stage this evening.
- Flood stage is 24.0 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:
Jefferson, MO; St. Louis, MO
Forcast Office:
NWS St Louis MO
Sender:
w-nws.webmaster@noaa.gov