054
FLUS43 KLOT 191954
HWOLOT
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
254 PM CDT FRI JUN 19 2026
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-202000-
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-
254 PM CDT FRI JUN 19 2026 /354 PM EDT FRI JUN 19 2026/
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...
SHOWERS ARE EXPECTED TONIGHT, AND A FEW ISOLATED EMBEDDED
THUNDERSTORMS MAY OCCUR AS WELL, MAINLY IN THE EVENING. SEVERE
WEATHER IS NOT EXPECTED, BUT LOCALLY GUSTY WINDS MAY OCCUR WITH
ANY THUNDERSTORM.
DAYS TWO THROUGH SEVEN
SATURDAY THROUGH THURSDAY.
SUNDAY...
ELEVATED FLOODING RISK.
LIMITED THUNDERSTORM RISK AREAWIDE...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 THROUGH THURSDAY...
LIMITED THUNDERSTORM RISK.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION WILL NOT BE NECESSARY THROUGH TONIGHT.
GENERAL STORM MOTION OF THE DAY:
MOVING TOWARD THE EAST-SOUTHEAST AROUND 40 MPH.
LMZ740>745-202000-
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-
254 PM CDT FRI JUN 19 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
TONIGHT.
WEATHER HAZARDS EXPECTED...
LIMITED THUNDERSTORM RISK.
DAYS TWO THROUGH SEVEN
SATURDAY THROUGH THURSDAY.
SUNDAY...
HAZARDOUS CONDITIONS FOR SMALL CRAFT ARE LIKELY.
LIMITED THUNDERSTORM RISK.
MONDAY...
HAZARDOUS CONDITIONS FOR SMALL CRAFT ARE LIKELY.
TUESDAY THROUGH THURSDAY...
LIMITED THUNDERSTORM RISK.
PETR
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