783  
WGUS83 KLOT 281917  
FLSLOT  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE CHICAGO IL  
117 PM CST SUN DEC 28 2025  
 
ILC031-091-197-INC089-127-290000-  
/O.NEW.KLOT.FA.Y.0093.251228T1917Z-251229T0000Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
COOK IL-KANKAKEE IL-WILL IL-LAKE IN IN-PORTER IN-  
117 PM CST SUN DEC 28 2025  
   
..FLOOD ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING
 
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS OCCURRING.  
 
* WHERE...PORTIONS OF NORTHEAST ILLINOIS, INCLUDING THE FOLLOWING  
COUNTIES, COOK, KANKAKEE AND WILL AND NORTHWEST INDIANA, INCLUDING  
THE FOLLOWING COUNTIES, LAKE IN AND PORTER.  
 
* WHEN...UNTIL 600 PM CST.  
 
* IMPACTS...CREEKS AND STREAMS MAY RISE OUT OF THEIR BANKS.  
 
* ADDITIONAL DETAILS...  
- AT 111 PM CST, DOPPLER RADAR AND RAINFALL REPORTS INDICATE  
THAT UP TO THREE INCHES OF RAIN HAS FALLEN SINCE THIS MORNING  
ACROSS THE ADVISORY AREA. ANOTHER ROUND OF SHOWERS AND  
THUNDERSTORMS IS EXPECTED LATER THIS AFTERNOON WHICH WILL  
BRING ADDITIONAL RAINFALL TO THE AREA AND MAY CONTINUE TO  
PRODUCE LOCALIZED FLOODING.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
HAMMOND, GARY, PORTAGE, MERRILLVILLE, VALPARAISO, CHICAGO  
HEIGHTS, SCHERERVILLE, HOBART, KANKAKEE, CROWN POINT,  
HIGHLAND, MUNSTER, PARK FOREST, BOURBONNAIS, BRADLEY,  
CHESTERTON, CEDAR LAKE, STEGER, LOWELL AND MANTENO.  
- 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 4163 8728 4164 8719 4166 8714 4166 8711  
4172 8694 4172 8692 4171 8693 4134 8693  
4107 8824 4127 8825  
 

 
 
RATZER  
 
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