945  
WGUS83 KLOT 012208  
FLSLOT  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE CHICAGO IL  
508 PM CDT SAT AUG 1 2026  
 
ILC031-043-093-197-020000-  
/O.EXT.KLOT.FA.Y.0077.000000T0000Z-260802T0000Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
COOK IL-DUPAGE IL-KENDALL IL-WILL IL-  
508 PM CDT SAT AUG 1 2026  
   
..FLOOD ADVISORY NOW IN EFFECT UNTIL 7 PM CDT THIS EVENING
 
 
* WHAT...LINGERING FLOODING CAUSED BY EARLIER EXCESSIVE RAINFALL  
CONTINUES.  
 
* WHERE...EAST CENTRAL COOK COUNTY IN NORTHEASTERN ILLINOIS...  
SOUTHERN DUPAGE COUNTY IN NORTHEASTERN ILLINOIS...  
NORTHERN KENDALL COUNTY IN NORTHEASTERN ILLINOIS...  
NORTHWESTERN WILL COUNTY IN NORTHEASTERN ILLINOIS...  
 
* WHEN...UNTIL 700 PM CDT.  
 
* IMPACTS...CREEKS AND STREAMS MAY RISE OUT OF THEIR BANKS. FLOODING  
MAY OCCUR IN POOR DRAINAGE AND URBAN AREAS. HIGH WATER MAY RECEDE  
SLOWLY FROM FLOODED AREAS.  
 
* ADDITIONAL DETAILS...  
- AT 507 PM CDT, DOPPLER RADAR AND AUTOMATED RAIN GAUGES INDICATED  
THAT HEAVY RAIN FELL ACROSS THE ADVISORY AREA EARLIER TODAY.  
LINGERING, LOCALIZED MINOR FLOODING IS ONGOING IN SOME PARTS OF  
THE ADVISORY AREA.  
- SOME LOCATIONS THAT MAY EXPERIENCE FLOODING INCLUDE...  
CHICAGO, AURORA, NAPERVILLE, CICERO, BOLINGBROOK, BERWYN,  
WHEATON, OAK PARK, DOWNERS GROVE, ELMHURST, LOMBARD, ROMEOVILLE,  
PLAINFIELD, WOODRIDGE, OSWEGO, MIDWAY AIRPORT, AUSTIN, SOUTH  
LAWNDALE AND CHICAGO LAWN.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A FLOOD ADVISORY MEANS MINOR FLOODING ALONG WATERWAYS AND OTHER POOR  
DRAINAGE AREAS IS IMMINENT OR MAY ALREADY BE 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 4172 8842 4172 8826 4185 8808 4190 8792  
4192 8762 4191 8761 4190 8759 4188 8759  
4188 8761 4187 8760 4185 8760 4179 8756  
4153 8860  
 

 
 
OGOREK  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page