844  
FLUS43 KLOT 130722  
HWOLOT  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
222 AM CDT TUE OCT 13 2026  
 
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-  
010-011-019-140730-  
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-  
222 AM CDT TUE OCT 13 2026 /322 AM EDT TUE OCT 13 2026/  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL  
ILLINOIS...NORTHEAST ILLINOIS AND NORTHWEST INDIANA.  
   
DAY ONE
 
TODAY AND TONIGHT.  
 
WEATHER HAZARDS EXPECTED...  
 
ELEVATED THUNDERSTORM RISK.  
 
DISCUSSION...  
 
SHOWERS AND THUNDERSTORMS ARE EXPECTED TO DEVELOP THIS EVENING AND  
CONTINUE THROUGH THE OVERNIGHT HOURS. THE HIGHEST COVERAGE OF  
THUNDERSTORMS SHOULD BE NEAR AND SOUTH OF INTERSTATE 88. SEVERE  
WEATHER IS NOT EXPECTED AT THIS TIME.  
   
DAYS TWO THROUGH SEVEN
 
WEDNESDAY THROUGH MONDAY.  
 
THURSDAY...  
LIMITED FLOODING RISK.  
LIMITED THUNDERSTORM RISK.  
FRIDAY NIGHT...  
ELEVATED FROST AND FREEZE RISK.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION IS NOT ANTICIPATED AT THIS TIME.  
 
GENERAL STORM MOTION OF THE DAY:  
 
MOVING TOWARD THE EAST AT AROUND 40 MPH.  
 

 
 
LMZ740>745-140730-  
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-  
222 AM CDT TUE OCT 13 2026  
 
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
 
TODAY AND TONIGHT.  
 
WEATHER HAZARDS EXPECTED...  
 
HAZARDOUS CONDITIONS FOR SMALL CRAFT THROUGH THIS MORNING.  
ELEVATED THUNDERSTORM RISK TONIGHT.  
   
DAYS TWO THROUGH SEVEN
 
WEDNESDAY THROUGH MONDAY.  
 
WEDNESDAY...  
HAZARDOUS CONDITIONS FOR SMALL CRAFT ARE LIKELY.  
THURSDAY...  
HAZARDOUS CONDITIONS FOR SMALL CRAFT ARE POSSIBLE.  
LIMITED THUNDERSTORM RISK.  
FRIDAY...  
GALE FORCE WINDS AND VERY HAZARDOUS WAVES ARE LIKELY.  
SATURDAY...  
HAZARDOUS CONDITIONS FOR SMALL CRAFT ARE LIKELY.  
 

 
 
BORCHARDT  
 
VISIT US AT WWW.WEATHER.GOV/CHICAGO  
 
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