256  
WGUS43 KLSX 080130  
FLWLSX  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
FLOOD WARNING  
NATIONAL WEATHER SERVICE ST LOUIS MO  
730 PM CST SAT MAR 7 2026  
 
...THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A FLOOD  
WARNING FOR THE FOLLOWING RIVERS IN MISSOURI...  
 
MERAMEC RIVER NEAR ARNOLD.  
 
RIVER FORECASTS ARE BASED ON OBSERVED PRECIPITATION AND FORECAST  
PRECIPITATION FOR THE NEXT 48 HOURS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
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  
 

 
 
MOC099-189-091330-  
/O.NEW.KLSX.FL.W.0011.260308T2125Z-260310T2300Z/  
/ARNM7.1.ER.260308T2125Z.260309T0600Z.260309T1630Z.NO/  
730 PM CST SAT MAR 7 2026  
 
...FLOOD WARNING IN EFFECT FROM SUNDAY AFTERNOON TO TUESDAY  
EVENING...  
 
* WHAT...MINOR FLOODING IS FORECAST.  
 
* WHERE...MERAMEC RIVER NEAR ARNOLD.  
 
* WHEN...FROM SUNDAY AFTERNOON TO TUESDAY EVENING.  
 
* IMPACTS...AT 24.7 FEET, HAWKINS ROAD SOUTH OF MERAMEC BOTTOM ROAD  
BEGINS FLOODING.  
 
* ADDITIONAL DETAILS...  
- AT 7:00 PM CST SATURDAY THE STAGE WAS 19.7 FEET.  
- FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE TOMORROW  
AFTERNOON TO 24.5 FEET EARLY MONDAY MORNING. IT WILL THEN FALL  
BELOW FLOOD STAGE LATE MONDAY MORNING TO 22.6 FEET EARLY TUESDAY  
AFTERNOON. IT WILL RISE TO 22.7 FEET TUESDAY EVENING. IT WILL  
THEN FALL AGAIN AND REMAIN BELOW FLOOD STAGE.  
- FLOOD STAGE IS 24.0 FEET.  
 

 
 
ALL TIMES CDT FLD OBSERVED FORECASTS (7:00 AM)  
LOCATION STG STAGE MON TUE WED THU FRI  
 
MERAMEC RIVER  
ARNOLD 24.0 19.7 24.3 22.6 21.6 17.9 17.2  
 

 
 
LAT...LON 3847 9044 3847 9032 3840 9033 3837 9036  
3841 9036 3842 9037 3843 9036 3845 9036  
3845 9041  
 

 
 
ELMORE  
 
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