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FLUS43 KLOT 261957
HWOLOT
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
257 PM CDT THU JUN 26 2025
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-272000-
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-
257 PM CDT THU JUN 26 2025 /357 PM EDT THU JUN 26 2025/
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...WITH AN ASSOCIATED:
LEVEL 1 OF 5 DAMAGING WIND RISK...UP TO 60 MPH.
LIMITED FLOODING RISK.
ELEVATED EXCESSIVE HEAT RISK.
DISCUSSION...
THE THREAT OF WIDELY SCATTERED THUNDERSTORMS WILL CONTINUE
THROUGH THE EVENING HOURS. CONDITIONS ARE NOT FAVORABLE FOR
ORGANIZED OR WIDESPREAD SEVERE WEATHER, HOWEVER THERE IS A VERY
LOW RISK THAT AN ISOLATED STORM COULD PRODUCE VERY ISOLATED
MARGINALLY DAMAGING WIND GUSTS. IN ADDITION, THUNDERSTORMS WILL BE
CAPABLE OF PRODUCING TORRENTIAL DOWNPOURS.
HEAT INDICES WILL REMAIN AROUND 100 DEGREES UNTIL SUNSET.
DAYS TWO THROUGH SEVEN
FRIDAY THROUGH WEDNESDAY.
FRIDAY...
LIMITED FLOODING RISK.
LIMITED THUNDERSTORM RISK.
SUNDAY...
ELEVATED EXCESSIVE HEAT RISK.
LIMITED FLOODING RISK.
LIMITED THUNDERSTORM RISK.
MONDAY...
ELEVATED THUNDERSTORM RISK.
LIMITED FLOODING RISK.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION IS NOT EXPECTED TONIGHT.
GENERAL STORM MOTION OF THE DAY:
MOVING TOWARD THE NORTHEAST AT AROUND 20 MPH.
LMZ740>745-272000-
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-
257 PM CDT THU JUN 26 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.
WEATHER HAZARDS EXPECTED...
LIMITED THUNDERSTORM RISK...WITH AN ASSOCIATED:
LEVEL 1 OF 5 THUNDERSTORM WIND GUST RISK...UP TO 50 KT.
DAYS TWO THROUGH SEVEN
FRIDAY THROUGH WEDNESDAY.
FRIDAY...
LIMITED THUNDERSTORM RISK.
SUNDAY AND MONDAY...
LIMITED THUNDERSTORM RISK.
- IZZI
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