811
FLUS43 KLOT 231154
HWOLOT
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
ISSUED BY NATIONAL WEATHER SERVICE LINCOLN IL
654 AM CDT WED APR 23 2025
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-241200-
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-
654 AM CDT WED APR 23 2025 /754 AM EDT WED APR 23 2025/
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
ILLINOIS...NORTHEAST ILLINOIS AND NORTHWEST INDIANA.
DAY ONE
TODAY AND TONIGHT.
WEATHER HAZARDS EXPECTED...
LIMITED THUNDERSTORM RISK...WITH AN ASSOCIATED:
LEVEL 1 OF 5 LARGE HAIL RISK...UP TO 1 INCH.
DISCUSSION...
ISOLATED THUNDERSTORMS ARE POSSIBLE NORTH OF INTERSTATE 88 LATE
THIS AFTERNOON. ONE OR TWO OF ANY OF THE STORMS THAT FORM THIS
COULD BECOME SEVERE, POSING A THREAT OF LARGE HAIL.
DAYS TWO THROUGH SEVEN
THURSDAY THROUGH TUESDAY.
THURSDAY...
LIMITED THUNDERSTORM RISK.
MONDAY...
LIMITED THUNDERSTORM RISK.
DISCUSSION...
THE BEST CHANCE FOR STORMS WILL BE IN THE SOUTH ON THURSDAY NIGHT
AND AREA- WIDE ON FRIDAY. THE BETTER CHANCE FOR SEVERE WEATHER
WILL COME EARLY NEXT WEEK. BUT PLENTY OF UNCERTAINTY REMAINS FOR
THIS PERIOD.
SPOTTER INFORMATION STATEMENT
DUE TO THE ISOLATED NATURE OF ANY SEVERE WEATHER, SPOTTER
ACTIVATION IS NOT ANTICIPATED. HOWEVER, SPOTTERS SHOULD RELAY ANY
REPORTS OF HAIL.
GENERAL STORM MOTION OF THE DAY:
MOVING TOWARD THE WEST AT 30 MPH.
LMZ740>745-241200-
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-
654 AM CDT WED APR 23 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
TODAY AND TONIGHT.
WEATHER HAZARDS EXPECTED...
LIMITED THUNDERSTORM RISK.
DAYS TWO THROUGH SEVEN
THURSDAY THROUGH TUESDAY.
FRIDAY AND SATURDAY...
HAZARDOUS CONDITIONS FOR SMALL CRAFT ARE LIKELY.
NWS CHICAGO
VISIT US AT WWW.WEATHER.GOV/CHICAGO
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