295
FLUS43 KLOT 200918
HWOLOT
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
418 AM CDT SAT JUN 20 2026
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-210930-
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-
418 AM CDT SAT JUN 20 2026 /518 AM EDT SAT JUN 20 2026/
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF 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
SUNDAY THROUGH FRIDAY.
SUNDAY...
ELEVATED FLOODING RISK.
LIMITED THUNDERSTORM RISK SOUTH OF I-80...WITH AN ASSOCIATED:
LEVEL 1 OF 5 SEVERE THUNDERSTORM RISK WELL SOUTH OF I-80.
HIGH SWIM RISK LAKE MICHIGAN BEACHES.
MONDAY...
HIGH SWIM RISK LAKE MICHIGAN BEACHES.
TUESDAY NIGHT THROUGH FRIDAY...
LIMITED THUNDERSTORM RISK.
DISCUSSION...
STEADY RAINFALL MAY LEAD TO FLOODING IN SOME AREAS ON SUNDAY.
ADDITIONALLY, SOME POTENTIAL FOR THUNDERSTORMS EXISTS SOUTH OF
I-80 ON SUNDAY, AND A FEW SEVERE STORMS COULDN'T BE RULED OUT WELL
SOUTH OF I-80.
THERE WILL BE AN ELEVATED DANGER FOR RIP CURRENTS AT LAKE MICHIGAN
BEACHES LATE SUNDAY INTO MONDAY.
PERIODIC THUNDERSTORM CHANCES THEN RETURN TO THE FORECAST TUESDAY
NIGHT THROUGH FRIDAY.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION WILL NOT BE NECESSARY THROUGH TONIGHT.
LMZ740>745-210930-
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-
418 AM CDT SAT JUN 20 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
TODAY AND TONIGHT.
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
DAYS TWO THROUGH SEVEN
SUNDAY THROUGH FRIDAY.
SUNDAY...
HAZARDOUS CONDITIONS FOR SMALL CRAFT ARE LIKELY.
LIMITED THUNDERSTORM RISK.
MONDAY...
HAZARDOUS CONDITIONS FOR SMALL CRAFT ARE LIKELY.
TUESDAY NIGHT THROUGH FRIDAY...
LIMITED THUNDERSTORM RISK.
OGOREK
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