917  
WGUS83 KLOT 190735  
FLSLOT  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE CHICAGO IL  
235 AM CDT TUE AUG 19 2025  
 
ILC031-043-089-197-191530-  
/O.CON.KLOT.FA.Y.0086.000000T0000Z-250819T1530Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
COOK IL-DUPAGE IL-KANE IL-WILL IL-  
235 AM CDT TUE AUG 19 2025  
   
..FLOOD ADVISORY REMAINS IN EFFECT UNTIL 1030 AM CDT THIS MORNING  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES.  
 
* WHERE...A PORTION OF NORTHEAST ILLINOIS, INCLUDING THE FOLLOWING  
COUNTIES, COOK, DUPAGE, KANE AND WILL.  
 
* WHEN...UNTIL 1030 AM CDT TUESDAY.  
 
* IMPACTS...AREA RIVERS, STREAMS, AND CREEKS ARE RISING OR ARE ABOVE  
BANKFULL. AREAS OF POOR DRAINAGE ARE LIKELY FLOODED, INCLUDING  
FIELDS, PARKS, DITCHES, AND LOW-LYING INTERSECTIONS.  
 
* ADDITIONAL DETAILS...  
- AT 233 AM CDT, DOPPLER RADAR AND AUTOMATED RAIN GAUGES  
INDICATE THAT BETWEEN 2 AND 5 INCHES OF RAIN HAVE FALLEN IN  
THE PAST 12 HOURS. THE HEAVIEST RAIN FELL NEAR THE INTERSTATE  
80 CORRIDOR FROM JOLIET TO LANSING. UP TO ONE ADDITIONAL  
INCH MAY FALL IN SHOWERS AND THUNDERSTORMS IN THE COMING  
HOURS. THIS WILL ONLY DELAY THE SPEED AT WHICH FLOOD WATERS  
RECEDE.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
CHICAGO, AURORA, JOLIET, NAPERVILLE, CICERO, HAMMOND,  
BOLINGBROOK, ORLAND PARK, TINLEY PARK, OAK LAWN, BERWYN,  
WHEATON, OAK PARK, DOWNERS GROVE, ELMHURST, LOMBARD, CAROL  
STREAM, ROMEOVILLE, PLAINFIELD 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 4190 8827 4196 8762 4191 8761 4190 8758  
4185 8759 4174 8752 4147 8753 4146 8825  
4172 8826 4172 8860 4183 8860  
 
 
 
BORCHARDT  
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