988  
WGUS83 KLSX 082035  
FLSLSX  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE ST LOUIS MO  
335 PM CDT TUE JUL 8 2025  
 
ILC013-MOC113-183-082330-  
/O.NEW.KLSX.FA.Y.0042.250708T2035Z-250708T2330Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
CALHOUN IL-LINCOLN MO-SAINT CHARLES MO-  
335 PM CDT TUE JUL 8 2025  
   
..FLOOD ADVISORY IN EFFECT UNTIL 630 PM CDT THIS EVENING  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...PORTIONS OF SOUTHWEST ILLINOIS, INCLUDING THE FOLLOWING  
COUNTY, SOUTHEASTERN CALHOUN AND EAST CENTRAL MISSOURI, INCLUDING  
THE FOLLOWING COUNTIES, SOUTHEASTERN LINCOLN AND NORTHERN SAINT  
CHARLES.  
 
* WHEN...UNTIL 630 PM CDT.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
 
* ADDITIONAL DETAILS...  
- AT 334 PM CDT, DEPARTMENT OF TRANSPORTATION REPORTED  
LOCALIZED FLOODING FROM HEAVY RAIN IN THE ADVISORY AREA DUE  
TO THUNDERSTORMS. MINOR FLOODING IS ALREADY OCCURRING.  
BETWEEN 1 AND 3 INCHES OF RAIN HAVE FALLEN.  
- ADDITIONAL RAINFALL AMOUNTS UP TO 1 INCH ARE EXPECTED OVER  
THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN MINOR FLOODING.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
O'FALLON, ST. CHARLES, FLORISSANT, WENTZVILLE, ALTON,  
HAZELWOOD, GODFREY, ST. PAUL, EAST ALTON, WINFIELD, GRAFTON,  
WEST ALTON, PORTAGE DES SIOUX, FOUNTAIN N' LAKES, CHAIN OF  
ROCKS, ORCHARD FARMS, FLINT HILL, OLD MONROE, BRUSSELS AND  
GOLDEN EAGLE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
 
 
LAT...LON 3887 9096 3889 9096 3889 9086 3898 9086  
3907 9090 3900 9057 3896 9052 3897 9044  
3892 9031 3892 9025 3885 9011 3884 9011  
3881 9012 3883 9014 3882 9018 3889 9032  
3888 9034 3885 9034 3882 9037  
 
 
 
PFAHLER  
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