796  
WGUS73 KDVN 151040  
FFSDVN  
 
FLASH FLOOD STATEMENT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
540 AM CDT SAT AUG 15 2026  
 
ILC071-109-187-151300-  
/O.CON.KDVN.FF.W.0038.000000T0000Z-260815T1300Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
HENDERSON IL-MCDONOUGH IL-WARREN IL-  
540 AM CDT SAT AUG 15 2026  
 
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING  
FOR SOUTHEASTERN HENDERSON, MCDONOUGH AND SOUTHERN WARREN COUNTIES...  
 
AT 540 AM CDT, LOCAL LAW ENFORCEMENT REPORTED FLASH FLOODING WITH  
SEVERAL STREETS IN MACOMB FLOODED. BETWEEN 2 AND 5 INCHES OF RAIN HAS  
ALREADY FALLEN. ADDITIONAL RAINFALL AMOUNTS UP TO 1 INCH ARE POSSIBLE  
IN THE WARNED AREA. FLASH FLOODING IS ALREADY OCCURRING.  
 
HAZARD...FLASH FLOODING CAUSED BY HEAVY RAIN.  
 
SOURCE...LAW ENFORCEMENT 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...  
MACOMB, BUSHNELL, COLCHESTER, ROSEVILLE, STRONGHURST,  
BLANDINSVILLE, INDUSTRY, GOOD HOPE, PRAIRIE CITY, BARDOLPH,  
RARITAN, TENNESSEE, SCIOTA, WESTERN ILLINOIS UNIVERSITY, LITTLE  
SWAN LAKE, FANDON, ADAIR, NEW PHILADELPHIA, COLMAR AND WALNUT  
GROVE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
BE AWARE OF YOUR SURROUNDINGS AND DO NOT DRIVE ON FLOODED ROADS.  
 
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 4076 9045 4033 9045 4033 9091 4036 9091  
4037 9091 4038 9091 4039 9091 4040 9091  
4041 9091 4076 9090  
 
FLASH FLOOD...OBSERVED  
 

 
 
MCCLURE  
 
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