186  
WGUS83 KLOT 171032  
FLSLOT  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE CHICAGO IL  
532 AM CDT SUN AUG 17 2025  
 
ILC031-043-089-093-197-171700-  
/O.NEW.KLOT.FA.Y.0073.250817T1032Z-250817T1700Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
COOK IL-DUPAGE IL-KANE IL-KENDALL IL-WILL IL-  
532 AM CDT SUN AUG 17 2025  
   
..FLOOD ADVISORY IN EFFECT UNTIL NOON CDT TODAY  
 
* WHAT...CONTINUED FLOODING CAUSED BY EXCESSIVE RAINFALL IS  
EXPECTED. THIS FLOOD ADVISORY IS REPLACING THE FLASH FLOOD WARNING  
THAT WAS IN EFFECT.  
 
* WHERE...A PORTION OF NORTHEAST ILLINOIS, INCLUDING THE FOLLOWING  
COUNTIES, COOK, DUPAGE, KANE, KENDALL AND WILL.  
 
* WHEN...UNTIL NOON CDT SUNDAY.  
 
* IMPACTS...CREEKS AND STREAMS MAY RISE OUT OF THEIR BANKS. FLOODING  
MAY CONTINUE IN POOR DRAINAGE AND URBAN AREAS, INCLUDING FLOODED  
UNDERPASSES, ROADS, AND STREETS.  
 
* ADDITIONAL DETAILS...  
- AT 532 AM CDT, DOPPLER RADAR AND AUTOMATED RAIN GAUGES  
INDICATED BETWEEN 3 AND 4 INCHES OF RAIN HAVE FALLEN  
OVERNIGHT. RUNOFF FROM THIS RAINFALL WILL CAUSE CONTINUED  
FLOODING ISSUES ACROSS PORTIONS OF THE ADVISORY AREA.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
AURORA, JOLIET, NAPERVILLE, ELGIN, BOLINGBROOK, ORLAND PARK,  
TINLEY PARK, WHEATON, BARTLETT, CAROL STREAM, ROMEOVILLE,  
PLAINFIELD, ST. CHARLES, WOODRIDGE, OSWEGO, CHICAGO HEIGHTS,  
OAK FOREST, WEST CHICAGO, BATAVIA AND LOCKPORT.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A FLOOD ADVISORY MEANS FLOODING ALONG WATERWAYS AND OTHER POOR  
DRAINAGE AREAS IS ALREADY OCCURRING. PERSONS IN THE ADVISORY AREA  
SHOULD USE CAUTION AND AVOID FLOOD WATERS.  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
 
 
LAT...LON 4207 8859 4211 8859 4194 8818 4177 8808  
4170 8795 4147 8753 4130 8753 4130 8787  
4152 8825 4172 8860  
 
 
 
RC  
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