937  
WGUS73 KLOT 162312  
FFSLOT  
 
FLASH FLOOD STATEMENT  
NATIONAL WEATHER SERVICE CHICAGO IL  
612 PM CDT SAT AUG 16 2025  
 
ILC043-170030-  
/O.CON.KLOT.FF.W.0014.000000T0000Z-250817T0030Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
DUPAGE IL-  
612 PM CDT SAT AUG 16 2025  
 
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 730 PM CDT THIS  
EVENING FOR SOUTHERN DUPAGE COUNTY...  
 
AT 612 PM CDT, DOPPLER RADAR INDICATED THAT THE THUNDERSTORMS  
RESPONSIBLE FOR THE VERY HEAVY RAIN HAVE ENDED. RUNOFF FROM THE  
EARLIER THUNDERSTORMS WILL CONTINUE WITH LOCALIZED FLOODING OF LOW  
LYING AND FLOOD PRONE AREAS LIKELY CONTINUING.  
 
HAZARD...FLASH FLOODING.  
 
SOURCE...RADAR.  
 
IMPACT...FLOODING OF CREEKS, STREAMS, DRAINAGE DITCHES, STREETS,  
UNDERPASSES, LOW-LYING AREAS, AND OTHER POOR DRAINAGE  
AREAS.  
 
SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
AURORA, NAPERVILLE, BOLINGBROOK, WHEATON, DOWNERS GROVE, LOMBARD,  
WOODRIDGE, HINSDALE, BURR RIDGE, OAK BROOK, WESTMONT, LISLE,  
DARIEN, WARRENVILLE, WILLOWBROOK AND CLARENDON HILLS.  
 
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.  
 

 
 
LAT...LON 4173 8808 4173 8825 4182 8825 4184 8792  
4182 8792 4181 8792 4179 8792 4178 8792  
4177 8792 4176 8792 4175 8792 4174 8792  
4173 8791 4173 8803  
 
FLASH FLOOD...RADAR INDICATED  
 

 
 
- IZZI  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page