557  
WGUS83 KLOT 011632  
FLSLOT  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE CHICAGO IL  
1132 AM CDT SAT AUG 1 2026  
 
ILC031-INC089-011830-  
/O.NEW.KLOT.FA.Y.0075.260801T1632Z-260801T1830Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
COOK IL-LAKE IN-  
1132 AM CDT SAT AUG 1 2026  
   
..FLOOD ADVISORY IN EFFECT UNTIL 130 PM CDT THIS AFTERNOON
 
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...SOUTHEASTERN COOK COUNTY IN NORTHEASTERN ILLINOIS...  
NORTHWESTERN LAKE IN COUNTY IN NORTHWESTERN INDIANA...  
 
* WHEN...UNTIL 130 PM CDT.  
 
* IMPACTS...CREEKS AND STREAMS MAY RISE OUT OF THEIR BANKS.  
UNDERPASSES MAY BE FLOODED. ROADS AND STREETS MAY BE FLOODED.  
 
* ADDITIONAL DETAILS...  
- AT 1130 AM CDT, DOPPLER RADAR INDICATED HEAVY RAIN. MINOR  
FLOODING IS ONGOING OR EXPECTED TO BEGIN SHORTLY IN THE ADVISORY  
AREA. UP TO 2 INCHES OF RAIN HAVE FALLEN ON ALREADY SATURATED  
GROUND.  
- ADDITIONAL RAINFALL AMOUNTS UP TO 1 INCH FROM SCATTERED HEAVY  
RAIN SHOWERS ARE EXPECTED OVER THE AREA. THIS ADDITIONAL RAIN  
WILL RESULT IN MINOR FLOODING.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
HAMMOND, CALUMET CITY, EAST CHICAGO, LANSING, DOLTON, SOUTH  
DEERING, WHITING, EAST SIDE, HEGEWISCH AND BURNHAM.  
- 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 4157 8752 4157 8753 4162 8759 4170 8758  
4173 8752 4172 8752 4172 8749 4170 8748  
4170 8746 4169 8746 4169 8744 4168 8741  
4160 8746  
 

 
 
KLUBER  
 
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