565  
FLUS43 KLOT 131649  
HWOLOT  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1149 AM CDT SAT SEP 13 2025  
 
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-  
010-011-019-141700-  
WINNEBAGO-BOONE-MCHENRY-LAKE IL-OGLE-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-  
1149 AM CDT SAT SEP 13 2025 /1249 PM EDT SAT SEP 13 2025/  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL  
ILLINOIS...NORTHEAST ILLINOIS AND NORTHWEST INDIANA.  
   
DAY ONE  
THIS AFTERNOON AND TONIGHT.  
 
WEATHER HAZARDS EXPECTED...  
 
LIMITED THUNDERSTORM RISK...WITH AN ASSOCIATED:  
LEVEL 1 OF 5 LARGE HAIL RISK...UP TO 1 INCH IN DIAMETER.  
 
DISCUSSION...  
 
ISOLATED TO SCATTERED THUNDERSTORMS WILL CONTINUE TO MOVE ALONG A  
LINE FROM WILMINGTON, ILLINOIS TO REMINGTON, INDIANA. ADDITIONAL  
STORMS CANNOT BE RULED OUT THIS EVENING AND TONIGHT PRIMARILY IN  
NORTHWESTERN INDIANA. WHILE WIDESPREAD SEVERE WEATHER IS NOT  
EXPECTED, HAIL UP TO 1 INCH IN DIAMETER MAY OCCUR WITH THE  
STRONGEST STORMS.  
   
DAYS TWO THROUGH SEVEN  
SUNDAY THROUGH FRIDAY.  
 
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION IS NOT ANTICIPATED AT THIS TIME.  
 
GENERAL STORM MOTION OF THE DAY:  
 
MOVING TOWARD THE SOUTHEAST AT 40 MPH.  
 
 
 
LMZ740>745-141700-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
1149 AM CDT SAT SEP 13 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF THE ILLINOIS  
NEARSHORE WATERS OF LAKE MICHIGAN AND THE INDIANA NEARSHORE  
WATERS OF LAKE MICHIGAN.  
   
DAY ONE  
THIS AFTERNOON AND TONIGHT.  
 
WEATHER HAZARDS EXPECTED...  
 
LIMITED THUNDERSTORM RISK...  
   
DAYS TWO THROUGH SEVEN  
SUNDAY THROUGH FRIDAY.  
 
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.  
 
 
 
BORCHARDT  
 
VISIT US AT WWW.WEATHER.GOV/CHICAGO  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page