927
FLUS43 KLOT 050923
HWOLOT
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
423 AM CDT TUE JUL 5 2022
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-060930-
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-
423 AM CDT TUE JUL 5 2022 /523 AM EDT TUE JUL 5 2022/
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
ILLINOIS...NORTHEAST ILLINOIS AND NORTHWEST INDIANA.
DAY ONE
TODAY AND TONIGHT.
WEATHER HAZARDS EXPECTED...
SIGNIFICANT THUNDERSTORM RISK...WITH AN ASSOCIATED:
LIMITED HAIL RISK...UP TO 1 INCH IN DIAMETER.
LIMITED DAMAGING WIND RISK...UP TO 70 MPH.
SIGNIFICANT FLASH FLOOD RISK.
SIGNIFICANT EXCESSIVE HEAT RISK.
DISCUSSION...
EXPLOSIVE THUNDERSTORM DEVELOPMENT IS EXPECTED THIS AFTERNOON
OVER NORTHEAST AND EVENTUALLY MOST OF NORTHERN ILLINOIS INTO
NORTHWEST INDIANA. SOME OF THE STORMS COULD BECOME SEVERE WITH THE
PRIMARY THREAT SEVERE THREAT BEING LOCALLY DAMAGING WINDS TO 70
MPH.
SOME OF THE THUNDERSTORMS COULD PRODUCE TORRENTIAL RAINFALL, WHICH
GIVEN THEIR SLOW MOVEMENT COULD RESULT IN LOCALIZED FLASH FLOODING
PROBLEMS LATE THIS AFTERNOON INTO THIS EVENING.
IN ADDITION, PRIOR TO THE THUNDERSTORMS, HEAT INDICES THIS
AFTERNOON WILL REACH 105 TO 110 DEGREES.
DAYS TWO THROUGH SEVEN
WEDNESDAY THROUGH MONDAY.
WEDNESDAY...
LIMITED SEVERE THUNDERSTORM RISK.
ELEVATED FLOODING RISK.
THURSDAY...
LIMITED SEVERE THUNDERSTORM RISK.
LIMITED FLOODING RISK.
SUNDAY NIGHT AND MONDAY...
LIMITED THUNDERSTORM RISK.
DISCUSSION:
ANOTHER ROUND OR TWO OF THUNDERSTORMS IS POSSIBLE WEDNESDAY
INTO THURSDAY. THERE WILL BE AN ASSOCIATED RISK OF LOCALLY HEAVY
RAINFALL AND POSSIBLY SEVERE WEATHER WITH ANY OF THE MORE
ORGANIZED ROUNDS OF STORMS.
SPOTTER INFORMATION STATEMENT
SPOTTERS MAY BE NEEDED AFTER 2 PM.
GENERAL STORM MOTION OF THE DAY:
MOVING TOWARD EAST OR SOUTHEAST AT 10 TO 20 MPH.
LMZ740>745-060930-
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-
423 AM CDT TUE JUL 5 2022
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...
ELEVATED THUNDERSTORM RISK...WITH AN ASSOCIATED:
LIMITED HAIL RISK...UP TO 1 INCH IN DIAMETER.
LIMITED THUNDERSTORM WIND GUST RISK...UP TO 60 KNOTS.
DAYS TWO THROUGH SEVEN
WEDNESDAY THROUGH MONDAY.
WEDNESDAY AND THURSDAY...
LIMITED SEVERE THUNDERSTORM RISK.
MONDAY...
LIMITED THUNDERSTORM RISK.
- IZZI
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