022
FLUS43 KMKX 122344
HWOMKX
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
644 PM CDT TUE MAY 12 2026
WIZ046-047-051-052-056>060-062>072-132345-
MARQUETTE-GREEN LAKE-FOND DU LAC-SHEBOYGAN-SAUK-COLUMBIA-DODGE-
WASHINGTON-OZAUKEE-IOWA-DANE-JEFFERSON-WAUKESHA-MILWAUKEE-
LAFAYETTE-GREEN-ROCK-WALWORTH-RACINE-KENOSHA-
644 PM CDT TUE MAY 12 2026
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
WISCONSIN, SOUTH CENTRAL WISCONSIN AND SOUTHEAST WISCONSIN.
DAY ONE
TONIGHT
SOUTH TO SOUTHWEST WIND GUSTS OF 35 TO 40 MPH ARE EXPECTED THROUGH
THIS AFTERNOON. A WIND ADVISORY IS IN EFFECT UNTIL 8PM.
A FEW THUNDERSTORMS ARE POSSIBLE THIS AFTERNOON. SMALL HAIL AND
GUSTY WINDS MAY OCCUR WITH THE STRONGEST STORMS.
DAYS TWO THROUGH SEVEN
WEDNESDAY THROUGH TUESDAY
THERE ARE CHANCES FOR THUNDERSTORMS AT TIMES LATE THIS WEEK INTO
EARLY NEXT WEEK.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION WILL NOT BE NEEDED.
LMZ643>646-132345-
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-
644 PM CDT TUE MAY 12 2026
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE NEARSHORE WATERS FROM
SHEBOYGAN WISCONSIN TO WINTHROP HARBOR ILLINOIS.
DAY ONE
TONIGHT
A GALE WARNING IS IN EFFECT INTO THIS EVENING FOR ALL NEARSHORE
ZONES, FOR SOUTH GALES UP TO 40 KNOTS. A SMALL CRAFT ADVISORY IS
THEN IN EFFECT FOR THIS AREA INTO TONIGHT, FOR GUSTY WEST TO
NORTHWEST WINDS FOLLOWING THE PERIOD OF GALES.
A FEW THUNDERSTORMS ARE POSSIBLE THIS AFTERNOON. SMALL HAIL AND
GUSTY WINDS MAY OCCUR WITH THE STRONGEST STORMS.
DAYS TWO THROUGH SEVEN
WEDNESDAY THROUGH TUESDAY
WINDS AND WAVES MAY REACH SMALL CRAFT ADVISORY LEVELS FRIDAY.
THERE ARE CHANCES FOR THUNDERSTORMS LATE THIS WEEK INTO EARLY
NEXT WEEK.
LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-132345-
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-
644 PM CDT TUE MAY 12 2026
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE OPEN WATERS OF LAKE MICHIGAN.
DAY ONE
TONIGHT
GALES ARE EXPECTED INTO TONIGHT OVER THE MIDDLE THIRD OF THE OPEN
WATERS. A GALE WARNING IS IN EFFECT FOR THIS AREA.
GUSTY WEST TO NORTHWEST WINDS ARE THEN EXPECTED INTO TONIGHT,
AFTER A COLD FRONTAL PASSAGE.
A FEW THUNDERSTORMS ARE POSSIBLE THIS AFTERNOON AND EARLY EVENING
OVER SOUTHERN PORTIONS OF THE LAKE. SMALL HAIL AND GUSTY WINDS
MAY OCCUR WITH THE STRONGEST STORMS.
DAYS TWO THROUGH SEVEN
WEDNESDAY THROUGH TUESDAY
GUSTY NORTHWEST WINDS WILL LINGER INTO WEDNESDAY.
GUSTY SOUTH TO SOUTHWEST WINDS ARE EXPECTED FRIDAY INTO FRIDAY
NIGHT.
THERE ARE CHANCES FOR THUNDERSTORMS LATE THIS WEEK INTO EARLY
NEXT WEEK.
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