158
FLUS43 KLOT 272039
HWOLOT
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
339 PM CDT SUN APR 27 2025
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-282045-
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-
339 PM CDT SUN APR 27 2025 /439 PM EDT SUN APR 27 2025/
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
ILLINOIS...NORTHEAST ILLINOIS AND NORTHWEST INDIANA.
DAY ONE
TONIGHT.
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
DAYS TWO THROUGH SEVEN
MONDAY THROUGH SATURDAY.
MONDAY...
LIMITED THUNDERSTORM RISK...WITH AN ASSOCIATED:
LEVEL 2 AND 3 OF 5 SEVERE THUNDERSTORM RISK.
LIMITED NON THUNDERSTORM WIND RISK.
TUESDAY...
LIMITED THUNDERSTORM RISK SOUTH OF I-80.
WEDNESDAY NIGHT AND THURSDAY...
LIMITED THUNDERSTORM RISK.
DISCUSSION...
THERE IS A 15 PERCENT CHANCE OF AN ISOLATED THUNDERSTORM NORTH OF
A MENDOTA TO MCHENRY LINE MONDAY MORNING. PRIMARY HAZARDS INCLUDE
LIGHTNING AND SMALL HAIL.
THERE REMAINS A CONDITIONAL THREAT OF THUNDERSTORMS LATE MONDAY
EVENING AND OVERNIGHT AS A COLD FRONT MOVES THROUGH THE REGION.
ANY STORMS THAT DEVELOP WOULD HAVE THE POTENTIAL TO BE STRONG TO
SEVERE.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION WILL NOT BE NECESSARY THROUGH TONIGHT.
LMZ740>745-282045-
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-
339 PM CDT SUN APR 27 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
TONIGHT.
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
DAYS TWO THROUGH SEVEN
MONDAY THROUGH SATURDAY.
MONDAY...
GALE FORCE WINDS POSSIBLE.
LIMITED THUNDERSTORM RISK...WITH AN ASSOCIATED:
LEVEL 2 OF 5 SEVERE THUNDERSTORM RISK.
TUESDAY...
GALE FORCE WINDS POSSIBLE.
LIMITED THUNDERSTORM RISK.
PETR
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