WGUS83 KLSX 211401

FLSLSX



Flood Statement

National Weather Service St Louis MO

901 AM CDT Tue Apr 21 2026



...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.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



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



&&



MOC099-189-230215-

/O.EXT.KLSX.FL.W.0035.000000T0000Z-260423T0600Z/

/ARNM7.1.ER.260421T1800Z.260421T1800Z.260422T0000Z.NO/

901 AM CDT Tue Apr 21 2026



...FLOOD WARNING NOW IN EFFECT UNTIL LATE WEDNESDAY NIGHT...



* 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.







&&





All Times CDT Fld   Observed  Forecasts (7:00 am)

Location      Stg     Stage   Wed   Thu   Fri   Sat   Sun



Meramec River

 Arnold       24.0    23.8    23.7  22.9  22.0  21.6  21.5







&&



LAT...LON 3847 9044 3847 9032 3840 9033 3837 9036

      3841 9036 3842 9037 3843 9036 3845 9036

      3845 9041





$$



Carney