727  
FLUS43 KLOT 132057  
HWOLOT  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
357 PM CDT SAT JUN 13 2026  
 
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-  
010-011-019-142100-  
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-  
357 PM CDT SAT JUN 13 2026 /457 PM EDT SAT JUN 13 2026/  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL  
ILLINOIS...NORTHEAST ILLINOIS AND NORTHWEST INDIANA.  
   
DAY ONE  
TONIGHT.  
 
WEATHER HAZARDS EXPECTED...  
 
LIMITED THUNDERSTORM RISK...WITH AN ASSOCIATED:  
LEVEL 1 OF 5 DAMAGING WIND RISK...UP TO 60 MPH.  
LEVEL 1 OF 5 LARGE HAIL RISK...UP TO QUARTER SIZE.  
LIMITED FLOODING RISK.  
 
DISCUSSION...  
 
SCATTERED THUNDERSTORMS ARE POSSIBLE THIS EVENING AND A FEW MAY  
BECOME SEVERE WITH A THREAT FOR LOCALLY DAMAGING WIND GUSTS AND  
HAIL.  
 
   
DAYS TWO THROUGH SEVEN  
SUNDAY THROUGH FRIDAY.  
 
SUNDAY...  
HIGH SWIM RISK INDIANA LAKE MICHIGAN BEACHES.  
TUESDAY...  
LIMITED THUNDERSTORM RISK.  
WEDNESDAY...  
LIMITED FLOODING RISK.  
ELEVATED THUNDERSTORM RISK...WITH AN ASSOCIATED:  
LEVEL 2 OF 5 SEVERE THUNDERSTORM RISK.  
LIMITED NON THUNDERSTORM WIND RISK.  
HIGH SWIM RISK LAKE MICHIGAN BEACHES.  
THURSDAY...  
LIMITED THUNDERSTORM RISK.  
 
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTERS MAY BE NEEDED THIS EVENING.  
 
GENERAL STORM MOTION OF THE DAY:  
 
MOVING TOWARD THE EAST AT 40 MPH.  
 
 
 
LMZ740>745-142100-  
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-  
357 PM CDT SAT JUN 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  
TONIGHT.  
 
WEATHER HAZARDS EXPECTED...  
 
HAZARDOUS CONDITIONS FOR SMALL CRAFT.  
LIMITED THUNDERSTORM RISK...WITH AN ASSOCIATED:  
LEVEL 1 OF 5 THUNDERSTORM WIND GUST RISK...UP TO 40 KNOTS.  
LEVEL 1 OF 5 HAIL RISK...UP TO QUARTER SIZE.  
   
DAYS TWO THROUGH SEVEN  
SUNDAY THROUGH FRIDAY.  
 
TUESDAY...  
LIMITED THUNDERSTORM RISK.  
WEDNESDAY...  
HAZARDOUS CONDITIONS FOR SMALL CRAFT ARE LIKELY.  
LIMITED THUNDERSTORM RISK...WITH AN ASSOCIATED:  
LEVEL 2 OF 5 SEVERE THUNDERSTORM RISK.  
THURSDAY...  
HAZARDOUS CONDITIONS FOR SMALL CRAFT ARE LIKELY.  
LIMITED THUNDERSTORM RISK.  
 
 
 
KJB  
 
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