571
FLUS43 KLOT 180923
HWOLOT
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
323 AM CST TUE FEB 18 2025
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-190930-
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-
323 AM CST TUE FEB 18 2025 /423 AM EST TUE FEB 18 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...
ELEVATED EXCESSIVE COLD RISK.
LIMITED SNOW RISK IN PORTER COUNTY, IN.
DISCUSSION...
THIS MORNING, WIND CHILLS BETWEEN 20 BELOW AND 30 BELOW ZERO ARE
EXPECTED IN NORTHERN ILLINOIS WHILE WIND CHILLS BETWEEN 15 BELOW
AND 20 BELOW ZERO ARE EXPECTED IN NORTHWEST INDIANA.
TONIGHT, WIND CHILLS AS LOW AS 20 BELOW ZERO WILL BE POSSIBLE ONCE
AGAIN IN PORTIONS OF INTERIOR NORTHERN ILLINOIS.
LAKE EFFECT SNOW MAY CAUSE LIGHT SNOW ACCUMULATIONS IN NORTHEAST
PORTER COUNTY, IN TODAY.
DAYS TWO THROUGH SEVEN
WEDNESDAY THROUGH MONDAY.
WEDNESDAY...
ELEVATED EXCESSIVE COLD RISK.
LIMITED SNOW RISK.
THURSDAY THROUGH FRIDAY...
LIMITED EXCESSIVE COLD RISK.
DISCUSSION...
WIND CHILLS AS LOW AS 15 BELOW TO 20 BELOW ZERO ARE EXPECTED
WEDNESDAY MORNING AND THURSDAY MORNING. WIND CHILLS AS LOW AS 10
BELOW ZERO ARE EXPECTED FRIDAY MORNING.
LIGHT SNOW ACCUMULATIONS MAY OCCUR NEAR AND EAST OF I-55 LATE
WEDNESDAY.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION WILL NOT BE NECESSARY THROUGH TONIGHT.
LMZ740>745-190930-
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-
323 AM CST TUE FEB 18 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...
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
DAYS TWO THROUGH SEVEN
WEDNESDAY THROUGH MONDAY.
THURSDAY...
HAZARDOUS CONDITIONS FOR SMALL CRAFT ARE LIKELY.
OGOREK
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