974
FLUS43 KMKX 201903
HWOMKX
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
203 PM CDT SUN JUL 20 2025
WIZ046-047-051-052-056>060-062>072-211915-
MARQUETTE-GREEN LAKE-FOND DU LAC-SHEBOYGAN-SAUK-COLUMBIA-DODGE-
WASHINGTON-OZAUKEE-IOWA-DANE-JEFFERSON-WAUKESHA-MILWAUKEE-
LAFAYETTE-GREEN-ROCK-WALWORTH-RACINE-KENOSHA-
203 PM CDT SUN JUL 20 2025
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
WISCONSIN, SOUTH CENTRAL WISCONSIN AND SOUTHEAST WISCONSIN.
DAY ONE
TONIGHT
THERE IS A MODERATE SWIM RISK FOR BEACHES IN RACINE AND KENOSHA
COUNTIES INTO THIS EVENING. BREAKING WAVES AND CURRENTS ARE
EXPECTED. STAY AWAY FROM DANGEROUS AREAS LIKE PIERS, BREAKWALLS,
AND RIVER OUTLETS.
DAYS TWO THROUGH SEVEN
MONDAY THROUGH SUNDAY
A MODERATE SWIM RISK MAY DEVELOP FOR LAKE MICHIGAN BEACHES IN
SHEBOYGAN AND OZAUKEE COUNTIES EARLY TUESDAY MORNING, CONTINUING
THROUGH TUESDAY AFTERNOON. BREAKING WAVES AND CURRENTS ARE
EXPECTED. STAY AWAY FROM DANGEROUS AREAS LIKE PIERS, BREAKWALLS,
AND RIVER OUTLETS.
THUNDERSTORMS MAY DEVELOP LATE TUESDAY NIGHT INTO EARLY WEDNESDAY
MORNING ACROSS CENTRAL WISCONSIN. WIDESPREAD THUNDERSTORM CHANCES
DEVELOP THURSDAY AFTERNOON INTO FRIDAY MORNING.
ON WEDNESDAY, HEAT INDEX VALUES WILL LIKELY EXCEED 100 DEGREES,
WITH SOME AREAS SEEING ABOVE 105 DEGREES. ON THURSDAY, HEAT
CONTINUES, WITH UP TO 100 DEGREE HEAT INDEX VALUES EXPECTED.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION WILL NOT BE NEEDED.
LMZ643>646-211915-
SHEBOYGAN TO PORT WASHINGTON WI-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
NORTH POINT LIGHT TO WIND POINT WI-
WIND POINT WI TO WINTHROP HARBOR IL-
203 PM CDT SUN JUL 20 2025
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE NEARSHORE WATERS FROM
SHEBOYGAN WISCONSIN TO WINTHROP HARBOR ILLINOIS.
DAY ONE
TONIGHT
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
DAYS TWO THROUGH SEVEN
MONDAY THROUGH SUNDAY
A FEW THUNDERSTORMS MAY DEVELOP ACROSS CENTRAL WISCONSIN NEARSHORE
WATERS TUESDAY NIGHT INTO EARLY WEDNESDAY MORNING, WITH MORE
WIDESPREAD THUNDERSTORM CHANCES DEVELOPING THURSDAY AFTERNOON INTO
FRIDAY MORNING.
LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-211915-
LAKE MICHIGAN MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM OFFSHORE TO
MID-LINE OF LAKE.-
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH
FOX ISLAND 5NM OFFSHORE-
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI 5NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR TO MICHIGAN CITY IN 5NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST JOSEPH TO SOUTH HAVEN MI 5NM OFFSHORE TO
MID LAKE-
203 PM CDT SUN JUL 20 2025
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE OPEN WATERS OF LAKE MICHIGAN.
DAY ONE
TONIGHT
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
DAYS TWO THROUGH SEVEN
MONDAY THROUGH SUNDAY
THUNDERSTORMS WILL DEVELOP ACROSS THE NORTHERN HALF OF THE OPEN
WATERS TUESDAY NIGHT INTO WEDNESDAY. ANOTHER ROUND OF
THUNDERSTORMS DEVELOPS ACROSS THE ENTIRE OPEN WATERS THURSDAY INTO
FRIDAY ALONG A COLD FRONT.
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