503  
WGUS73 KLOT 011257  
FFSLOT  
 
FLASH FLOOD STATEMENT  
NATIONAL WEATHER SERVICE CHICAGO IL  
757 AM CDT SAT AUG 1 2026  
 
ILC093-197-011430-  
/O.CON.KLOT.FF.W.0041.000000T0000Z-260801T1430Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
KENDALL IL-WILL IL-  
757 AM CDT SAT AUG 1 2026  
 
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 930 AM CDT THIS  
MORNING FOR KENDALL AND NORTHWESTERN WILL COUNTIES...  
 
AT 757 AM CDT, DOPPLER RADAR AND AUTOMATED RAIN GAUGES INDICATED  
THUNDERSTORMS PRODUCING HEAVY RAIN ACROSS THE WARNED AREA. BETWEEN  
2.5 AND 4 INCHES OF RAIN HAVE FALLEN. ADDITIONAL RAINFALL AMOUNTS UP  
TO 1 INCH ARE POSSIBLE IN THE WARNED AREA. FLASH FLOODING IS ONGOING  
OR EXPECTED TO BEGIN SHORTLY.  
 
HAZARD...FLASH FLOODING CAUSED BY THUNDERSTORMS.  
 
SOURCE...RADAR AND AUTOMATED GAUGES.  
 
IMPACT...RAPID-ONSET FLOODING OF CREEKS, STREAMS, DRAINAGE DITCHES,  
STREETS, UNDERPASSES, LOW-LYING AREAS, AND OTHER POOR  
DRAINAGE AREAS.  
 
SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
JOLIET, NAPERVILLE, BOLINGBROOK, ROMEOVILLE, PLAINFIELD, OSWEGO,  
LOCKPORT, YORKVILLE, MINOOKA, CREST HILL, MONTGOMERY, SHOREWOOD,  
BOULDER HILL, FAIRMONT, ROCKDALE AND CRYSTAL LAWNS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A FLASH FLOOD WARNING MEANS RAPID-ONSET FLOODING IS IMMINENT OR MAY  
ALREADY BE OCCURRING. PERSONS ALONG CREEKS, DRAINAGE DITCHES, AND  
OTHER WATERWAYS SHOULD TAKE IMMEDIATE PRECAUTIONS TO PROTECT LIFE AND  
PROPERTY.  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
 
 
LAT...LON 4172 8843 4173 8803 4153 8803 4146 8825  
4146 8851  
 
FLASH FLOOD...RADAR AND GAUGE INDICATED  
 
 
 
KLUBER  
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