226  
WGUS63 KLOT 102354  
FFALOT  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
FLOOD WATCH  
NATIONAL WEATHER SERVICE CHICAGO IL  
654 PM CDT WED JUN 10 2026  
 
ILZ010>013-019>021-023-032-033-039-103>108-INZ001-002-010-011-019-  
110800-  
/O.NEW.KLOT.FA.A.0005.260610T2354Z-260611T0900Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
LEE-DE KALB-KANE-DUPAGE-LA SALLE-KENDALL-GRUNDY-KANKAKEE-  
LIVINGSTON-IROQUOIS-FORD-NORTHERN COOK-CENTRAL COOK-SOUTHERN COOK-  
NORTHERN WILL-SOUTHERN WILL-EASTERN WILL-LAKE IN-PORTER-NEWTON-  
JASPER-BENTON-  
INCLUDING THE CITIES OF OSWEGO, DES PLAINES, OTTAWA, BEECHER,  
DEKALB, NAPERVILLE, GILMAN, MERRILLVILLE, PALATINE, JOLIET,  
CHICAGO, SCHAUMBURG, ELGIN, MOROCCO, DEMOTTE, EVANSTON, LA SALLE,  
LOMBARD, HAMMOND, MOKENA, AURORA, DIXON, LA GRANGE, PONTIAC,  
CHESTERTON, YORKVILLE, BOLINGBROOK, ORLAND PARK, CAROL STREAM,  
KENTLAND, PEOTONE, GARY, KANKAKEE, WHEATON, MANHATTAN, PAXTON,  
COAL CITY, BOURBONNAIS, FAIRBURY, CALUMET CITY, STREATOR, OXFORD,  
OAK LAWN, FOWLER, DWIGHT, MORRIS, BRADLEY, ROSELAWN, NORTHBROOK,  
GIBSON CITY, VALPARAISO, MENDOTA, WATSEKA, LEMONT, RENSSELAER,  
PLANO, MINOOKA, DOWNERS GROVE, OAK FOREST, PLAINFIELD, CRETE,  
WILMINGTON, CICERO, OAK PARK, PARK FOREST, CHANNAHON, MARSEILLES,  
PORTAGE, AND SYCAMORE  
654 PM CDT WED JUN 10 2026 /754 PM EDT WED JUN 10 2026/  
   
..FLOOD WATCH IN EFFECT UNTIL 4 AM CDT /5 AM EDT/ THURSDAY
 
 
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL IS POSSIBLE.  
 
* WHERE...PORTIONS OF ILLINOIS, INCLUDING THE FOLLOWING AREAS,  
CENTRAL COOK, DE KALB, DUPAGE, EASTERN WILL, FORD, GRUNDY,  
IROQUOIS, KANE, KANKAKEE, KENDALL, LA SALLE, LEE, LIVINGSTON,  
NORTHERN COOK, NORTHERN WILL, SOUTHERN COOK AND SOUTHERN WILL AND  
NORTHWEST INDIANA, INCLUDING THE FOLLOWING AREAS, BENTON, JASPER,  
LAKE IN, NEWTON AND PORTER.  
 
* WHEN...UNTIL 4 AM CDT /5 AM EDT/ THURSDAY.  
 
* IMPACTS...CREEKS AND STREAMS MAY RISE OUT OF THEIR BANKS. FLOODING  
MAY OCCUR IN POOR DRAINAGE AND URBAN AREAS. UNDERPASSES MAY BE  
FLOODED. ROADS AND STREETS MAY BE FLOODED.  
 
* ADDITIONAL DETAILS...  
- A LINE OF THUNDERSTORMS WITH RAINFALL RATES LOCALLY IN EXCESS  
OF 1 TO 2 INCHES PER HOUR MAY MOVE ACROSS PORTIONS OF  
NORTHERN AND NORTHEASTERN ILLINOIS LATE THIS EVENING.  
RAINFALL MAY LEAD TO FLOODING, ESPECIALLY IN URBAN AREAS AND  
AREAS THAT RECEIVED HEAVY RAINFALL EARLIER THIS AFTERNOON.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A FLOOD WATCH FOR FLASH FLOODING MEANS RAPID-ONSET FLOODING IS  
POSSIBLE, BUT NOT YET CERTAIN, BASED UPON THE LATEST FORECASTS.  
FLASH FLOODING IS A DANGEROUS SITUATION. PERSONS WITH INTERESTS  
ALONG AREA RIVERS, CREEKS, AND OTHER WATERWAYS SHOULD MONITOR THE  
LATEST FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLOODING  
DEVELOP.  
 

 
 

 
 
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