765  
FLUS43 KLOT 242029  
HWOLOT  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
329 PM CDT SUN MAY 24 2020  
 
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-  
010-011-019-252030-  
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-  
329 PM CDT SUN MAY 24 2020 /429 PM EDT SUN MAY 24 2020/  
 
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.  
 
DISCUSSION...  
 
SCATTERED THUNDERSTORMS ARE POSSIBLE ACROSS THE AREA TONIGHT.  
SEVERE WEATHER IS NOT EXPECTED, BUT SOME LOCALLY HEAVY RAINFALL  
WILL BE POSSIBLE WITH ANY STORMS.  
 
   
DAYS TWO THROUGH SEVEN
 
MONDAY THROUGH SATURDAY.  
 
MONDAY AND TUESDAY...  
LIMITED THUNDERSTORM RISK.  
WEDNESDAY AND THURSDAY...  
ELEVATED THUNDERSTORM RISK.  
FRIDAY...  
HIGH SWIM RISK.  
 
DISCUSSION:  
 
THERE WILL BE DAILY CHANCES OF SCATTERED THUNDERSTORMS AMIDST  
WARM AND HUMID CONDITIONS ON MONDAY AND TUESDAY, WITH THE  
POTENTIAL FOR SOMEWHAT HIGHER COVERAGE BY WEDNESDAY AND THURSDAY.  
ANY THUNDERSTORMS WILL BE CAPABLE OF PRODUCING GUSTY WINDS AND  
BRIEF HEAVY DOWNPOURS.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NECESSARY THROUGH TONIGHT.  
 
GENERAL STORM MOTION OF THE DAY:  
 
MOVING TOWARD THE NORTH NORTHEAST AT 20 TO 25 MPH  
 

 
 
LMZ740>745-252030-  
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-  
329 PM CDT SUN MAY 24 2020  
 
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...  
 
LIMITED THUNDERSTORM RISK.  
   
DAYS TWO THROUGH SEVEN
 
MONDAY THROUGH SATURDAY.  
 
MONDAY AND TUESDAY...  
LIMITED THUNDERSTORM RISK.  
WEDNESDAY AND THURSDAY...  
ELEVATED THUNDERSTORM RISK.  
 

 
 
KJB  
 
VISIT US AT HTTP://WEATHER.GOV/CHICAGO  
 
FOLLOW US ON FACEBOOK, TWITTER, AND YOUTUBE AT:  
WWW.FACEBOOK.COM/NWSCHICAGO  
WWW.TWITTER.COM/NWSCHICAGO  
WWW.YOUTUBE.COM/NWSCHICAGO  
 
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