958  
WGUS43 KLSX 200054  
FLWLSX  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
FLOOD WARNING  
NATIONAL WEATHER SERVICE ST LOUIS MO  
754 PM CDT SUN APR 19 2026  
 
...THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A FLOOD  
WARNING FOR THE FOLLOWING RIVERS IN MISSOURI...ILLINOIS...  
 
MISSISSIPPI RIVER AT CHESTER.  
 
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  
 

 
 
ILC077-157-MOC157-186-211300-  
/O.NEW.KLSX.FL.W.0036.260420T1424Z-260425T1400Z/  
/CHSI2.1.ER.260420T1424Z.260422T0600Z.260424T0730Z.NO/  
754 PM CDT SUN APR 19 2026  
   
..FLOOD WARNING IN EFFECT FROM MONDAY MORNING TO SATURDAY MORNING
 
 
* WHAT...MINOR FLOODING IS FORECAST.  
 
* WHERE...MISSISSIPPI RIVER AT CHESTER.  
 
* WHEN...FROM MONDAY MORNING TO SATURDAY MORNING.  
 
* IMPACTS...AT 28.0 FEET, UNLEVEED ISLANDS NEAR CHESTER AND THE  
PRISON FARM FLOODS.  
 
* ADDITIONAL DETAILS...  
- AT 7:30 PM CDT SUNDAY THE STAGE WAS 25.8 FEET.  
- FORECAST...THE RIVER IS EXPECTED TO RISE ABOVE FLOOD STAGE LATE  
TOMORROW MORNING TO A CREST OF 29.2 FEET EARLY WEDNESDAY MORNING.  
IT WILL THEN FALL BELOW FLOOD STAGE EARLY FRIDAY MORNING.  
- FLOOD STAGE IS 27.0 FEET.  
 

 
 
ALL TIMES CDT FLD OBSERVED FORECASTS (7:00 AM)  
LOCATION STG STAGE TUE WED THU FRI SAT  
 
MISSISSIPPI RIVER  
CHESTER 27.0 25.8 28.5 29.2 28.4 26.7 25.5  
 

 
 
LAT...LON 3799 8992 3790 8977 3786 8973 3776 8945  
3769 8941 3769 8959 3786 8995 3795 9005  
 

 
 
PFAHLER  
 
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