427  
WGUS53 KLSX 272041  
FFWLSX  
ILC051-135-272300-  
/O.EXT.KLSX.FF.W.0006.000000T0000Z-260427T2300Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE ST LOUIS MO  
341 PM CDT MON APR 27 2026  
 
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS EXTENDED THE  
 
* FLASH FLOOD WARNING FOR...  
NORTHERN FAYETTE COUNTY IN SOUTH CENTRAL ILLINOIS...  
SOUTHEASTERN MONTGOMERY COUNTY IN SOUTH CENTRAL ILLINOIS...  
 
* UNTIL 600 PM CDT.  
 
* AT 341 PM CDT, EMERGENCY MANAGEMENT REPORTED THUNDERSTORMS  
PRODUCING HEAVY RAIN ACROSS THE WARNED AREA. BETWEEN 2 AND 4 INCHES  
OF RAIN HAVE FALLEN. ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES  
ARE POSSIBLE IN THE WARNED AREA. FLASH FLOODING IS ONGOING OR  
EXPECTED TO BEGIN SHORTLY.  
 
HAZARD...FLASH FLOODING CAUSED BY THUNDERSTORMS.  
 
SOURCE...EMERGENCY MANAGEMENT REPORTED.  
 
IMPACT...FLASH FLOODING OF SMALL CREEKS AND STREAMS, URBAN AREAS,  
HIGHWAYS, STREETS AND UNDERPASSES AS WELL AS OTHER POOR  
DRAINAGE AND LOW-LYING AREAS.  
 
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
VANDALIA, NOKOMIS, ST. ELMO, RAMSEY, WITT, BROWNSTOWN, WRIGHTS  
CORNER, AVENA, IRVING, SHAFTER, FILLMORE, COALTON, OHLMAN, BINGHAM,  
WENONAH, BAYLE CITY AND CHAPMAN.  
 
THIS INCLUDES THE FOLLOWING STATE PARKS...  
RAMSEY LAKE STATE PARK.  
 
THIS INCLUDES INTERSTATE 70 IN ILLINOIS BETWEEN EXITS 61 AND 76.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
PLEASE REPORT OBSERVED FLOODING TO LOCAL EMERGENCY SERVICES OR LAW  
ENFORCEMENT AND REQUEST THEY PASS THIS INFORMATION TO THE NATIONAL  
WEATHER SERVICE WHEN YOU CAN DO SO SAFELY.  
 

 
 
LAT...LON 3904 8925 3925 8949 3935 8927 3935 8914  
3922 8914 3922 8881 3900 8881 3893 8902  
3896 8916  
 
FLASH FLOOD...OBSERVED  
 

 
 
CARNEY  
 
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