858  
WGUS83 KLOT 191553  
FLSLOT  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE CHICAGO IL  
ISSUED BY NATIONAL WEATHER SERVICE LINCOLN IL  
1053 AM CDT TUE AUG 19 2025  
 
ILC031-043-197-INC089-127-192145-  
/O.CON.KLOT.FA.Y.0090.000000T0000Z-250819T2145Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
COOK IL-DUPAGE IL-WILL IL-LAKE IN IN-PORTER IN-  
1053 AM CDT TUE AUG 19 2025  
 
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 445 PM CDT THIS  
AFTERNOON...  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES.  
 
* WHERE...PORTIONS OF NORTHEAST ILLINOIS, INCLUDING THE FOLLOWING  
COUNTIES, COOK, DUPAGE AND WILL AND NORTHWEST INDIANA, INCLUDING  
THE FOLLOWING COUNTIES, LAKE IN AND PORTER.  
 
* WHEN...UNTIL 445 PM CDT.  
 
* IMPACTS...CREEKS AND STREAMS MAY RISE OUT OF THEIR BANKS. FLOODING  
MAY OCCUR IN POOR DRAINAGE AND URBAN AREAS. SLOW MOVING OR  
STANDING WATER MAY CONTINUE.  
 
* ADDITIONAL DETAILS...  
- AT 1053 AM CDT, GAUGE REPORTS INDICATED HEAVY RAIN DUE TO  
THUNDERSTORMS.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
CHICAGO, AURORA, JOLIET, NAPERVILLE, HAMMOND, GARY,  
BOLINGBROOK, ORLAND PARK, TINLEY PARK, BERWYN, WHEATON,  
DOWNERS GROVE, ELMHURST, LOMBARD, BARTLETT, CAROL STREAM,  
ROMEOVILLE, PLAINFIELD, HANOVER PARK AND CALUMET CITY.  
- 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.  
 
 
 
LAT...LON 4185 8824 4196 8822 4201 8794 4191 8791  
4186 8780 4180 8777 4171 8784 4166 8781  
4173 8751 4164 8733 4167 8698 4166 8694  
4159 8693 4158 8717 4150 8739 4148 8780  
4150 8803 4144 8815 4144 8824 4175 8820  
 
 
 
DEUBELBEISS  
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