768
FLUS43 KLOT 011622
HWOLOT
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1122 AM CDT TUE APR 1 2025
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-021630-
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-
1122 AM CDT TUE APR 1 2025 /1222 PM EDT TUE APR 1 2025/
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
ILLINOIS...NORTHEAST ILLINOIS AND NORTHWEST INDIANA.
DAY ONE
THIS AFTERNOON AND TONIGHT.
WEATHER HAZARDS EXPECTED...
ELEVATED THUNDERSTORM RISK...WITH AN ASSOCIATED:
LEVEL 1 OF 5 LARGE HAIL RISK...UP TO 1 INCH IN DIAMETER.
LIMITED FLOODING RISK.
DISCUSSION...
SCATTERED THUNDERSTORMS ARE EXPECTED LATE TONIGHT. THE STRONGEST
STORMS WILL BE CAPABLE OF HAIL UP TO 1 INCH IN DIAMETER. SOME OF
THE STORMS LATE TONIGHT MAY PRODUCE LOCALLY HEAVY RAINFALL WHICH
COULD LEAD TO SOME LOCALIZED FLOODING OF LOW LYING OR FLOOD PRONE
AREAS.
DAYS TWO THROUGH SEVEN
WEDNESDAY THROUGH MONDAY.
WEDNESDAY...
LIMITED FLOODING RISK.
SIGNIFICANT THUNDERSTORM RISK...WITH AN ASSOCIATED:
LEVEL 3 OF 5 SEVERE THUNDERSTORM RISK.
ELEVATED NON THUNDERSTORM WIND RISK.
FRIDAY...
ELEVATED FLOODING RISK.
DISCUSSION...
ADDITIONAL WAVES OF THUNDERSTORMS ARE EXPECTED AT TIMES ON
WEDNESDAY, SOME OF WHICH MAY BE SEVERE WITH DAMAGING WINDS, LARGE
HAIL, TORNADOES, AND LOCALIZED FLOODING.
SPOTTER INFORMATION STATEMENT
SPOTTERS MAY BE NEEDED LATE TONIGHT.
GENERAL STORM MOTION OF THE DAY:
MOVING TOWARD THE NORTHEAST AT 45 MPH.
LMZ740>745-021630-
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-
1122 AM CDT TUE APR 1 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
THIS AFTERNOON AND TONIGHT.
WEATHER HAZARDS EXPECTED...
GALE FORCE WINDS AND OR VERY HAZARDOUS WAVES.
ELEVATED THUNDERSTORM RISK LATE TONIGHT...WITH AN ASSOCIATED:
LEVEL 1 OF 5 HAIL RISK...UP TO UP TO 1 INCH IN DIAMETER.
DAYS TWO THROUGH SEVEN
WEDNESDAY THROUGH MONDAY.
WEDNESDAY...
GALE FORCE WINDS AND HAZARDOUS WAVES.
SIGNIFICANT THUNDERSTORM RISK...WITH AN ASSOCIATED:
LEVEL 3 OF 5 SEVERE THUNDERSTORM RISK.
SATURDAY THROUGH MONDAY...
HAZARDOUS CONDITIONS FOR SMALL CRAFT ARE LIKELY.
- IZZI
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