228
FLUS43 KLOT 190727
HWOLOT
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO IL
227 AM CDT MON OCT 19 2026
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-200700-
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-
227 AM CDT MON OCT 19 2026 /327 AM EDT MON OCT 19 2026/
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
ILLINOIS, EAST CENTRAL ILLINOIS, NORTH CENTRAL ILLINOIS,
NORTHEAST ILLINOIS, AND NORTHWEST INDIANA.
DAY ONE
TODAY AND TONIGHT
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
DAYS TWO THROUGH SEVEN
TUESDAY THROUGH SUNDAY
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION WILL NOT BE NEEDED.
AFTER TODAY, THE HAZARDOUS WEATHER OUTLOOK WILL NO LONGER BE
ISSUED BY THE CHICAGO FORECAST OFFICE AS WE TRANSITION TO MORE
EFFECTIVE METHODS OF COMMUNICATING THIS INFORMATION.
FOR A DETAILED LOOK AT ALL WEATHER HAZARDS EXPECTED DURING THE
NEXT WEEK, PLEASE SEE OUR GRAPHICAL HAZARDOUS WEATHER OUTLOOK. ON
OUR WEBSITE, WEATHER (DOT) GOV SLASH CHICAGO, THIS IS THE FIRST
LINK UNDER THE "CURRENT HAZARDS" TAB.
FOR A SUMMARY OF OUR KEY WEATHER MESSAGES, INCLUDING STORM MOTIONS
WHEN THUNDERSTORMS ARE EXPECTED, PLEASE SEE THE WEATHER STORY
GRAPHICS AVAILABLE ON OUR WEBSITE AND OUR SOCIAL MEDIA CHANNELS.
LMZ740>745-200700-
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-
227 AM CDT MON OCT 19 2026
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE MICHIGAN.
DAY ONE
TODAY AND TONIGHT
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
DAYS TWO THROUGH SEVEN
TUESDAY THROUGH SUNDAY
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION WILL NOT BE NEEDED.
- IZZI
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