670  
WGUS83 KLOT 090420  
FLSLOT  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE CHICAGO IL  
1120 PM CDT MON JUN 8 2026  
 
ILC091-197-INC089-111-127-090730-  
/O.NEW.KLOT.FA.Y.0029.260609T0420Z-260609T0730Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
KANKAKEE IL-WILL IL-LAKE IN IN-NEWTON IN-PORTER IN-  
1120 PM CDT MON JUN 8 2026  
   
..FLOOD ADVISORY IN EFFECT UNTIL 230 AM CDT TUESDAY
 
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...PORTIONS OF NORTHEAST ILLINOIS, INCLUDING THE FOLLOWING  
COUNTIES, KANKAKEE AND WILL AND NORTHWEST INDIANA, INCLUDING THE  
FOLLOWING COUNTIES, LAKE IN, NEWTON AND PORTER.  
 
* WHEN...UNTIL 230 AM CDT.  
 
* IMPACTS...CREEKS AND STREAMS MAY RISE OUT OF THEIR BANKS. FLOODING  
MAY OCCUR IN POOR DRAINAGE AND URBAN AREAS. ROADS AND STREETS MAY  
BE FLOODED.  
 
* ADDITIONAL DETAILS...  
- AT 1119 PM CDT, DOPPLER RADAR AND AUTOMATED RAIN GAUGES  
INDICATED HEAVY RAIN DUE TO THUNDERSTORMS. BETWEEN 1 AND 2  
INCHES OF RAIN HAVE FALLEN OVER PARTS OF THE ADVISORY AREA IN  
THE PAST HOUR.  
- ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE EXPECTED  
OVER THE ADVISORY AREA. THIS ADDITIONAL RAIN WILL RESULT IN  
AREAS OF FLOODING.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
HAMMOND, GARY, PORTAGE, MERRILLVILLE, VALPARAISO, EAST  
CHICAGO, SCHERERVILLE, HOBART, CROWN POINT, HIGHLAND,  
MUNSTER, CHESTERTON, CEDAR LAKE, LOWELL, MOMENCE, GRIFFITH,  
DYER, ST. JOHN, LAKE STATION AND LAKES OF THE FOUR SEASONS.  
- 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.  
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE  
DANGERS OF FLOODING.  
 

 
 
LAT...LON 4147 8752 4172 8752 4169 8746 4168 8739  
4166 8740 4164 8736 4163 8727 4165 8713  
4156 8694 4111 8753 4117 8770 4130 8771  
 

 
 
BORCHARDT  
 
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