820
FLUS43 KMKX 311926
HWOMKX
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
226 PM CDT TUE MAR 31 2026
WIZ046-047-051-052-056>060-062>072-011930-
MARQUETTE-GREEN LAKE-FOND DU LAC-SHEBOYGAN-SAUK-COLUMBIA-DODGE-
WASHINGTON-OZAUKEE-IOWA-DANE-JEFFERSON-WAUKESHA-MILWAUKEE-
LAFAYETTE-GREEN-ROCK-WALWORTH-RACINE-KENOSHA-
226 PM CDT TUE MAR 31 2026
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
WISCONSIN, SOUTH CENTRAL WISCONSIN AND SOUTHEAST WISCONSIN.
DAY ONE
TONIGHT
SCATTERED THUNDERSTORMS, POSSIBLY PRODUCING LARGE HAIL, WILL
CONTINUE THROUGH THE AFTERNOON.
DAYS TWO THROUGH SEVEN
WEDNESDAY THROUGH TUESDAY
AREAS NORTH OF THE I-94 CORRIDOR MAY OBSERVE A GLAZE OF
ICE FROM FREEZING RAIN WEDNESDAY EVENING INTO THURSDAY MORNING,
MAINLY ON ELEVATED SURFACES. THE HIGHEST POTENTIAL IS FURTHER
NORTH AND WEST IN THE REGION. SLICK SPOTS ARE POSSIBLE FOR THE
THURSDAY MORNING COMMUTE.
RAIN SHOWERS AND THUNDERSTORMS ARE EXPECTED THURSDAY INTO THURSDAY
NIGHT. A FEW STORMS MAY BECOME STRONG TO SEVERE THURSDAY
AFTERNOON AND EVENING, AND LOCALIZED HEAVY RAINFALL MAY OCCUR.
ADDITIONAL CHANCES FOR THUNDERSTORMS LATE FRIDAY INTO EARLY
SATURDAY.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION MAY BE NEEDED TODAY OR THURSDAY.
LMZ643>646-011930-
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-
226 PM CDT TUE MAR 31 2026
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE NEARSHORE WATERS FROM
SHEBOYGAN WISCONSIN TO WINTHROP HARBOR ILLINOIS.
DAY ONE
TONIGHT
SCATTERED THUNDERSTORMS, POSSIBLY PRODUCING LARGE HAIL, WILL
CONTINUE THROUGH THE AFTERNOON.
A SMALL CRAFT ADVISORY GOES INTO EFFECT THIS EVENING FOR GUSTY
WINDS AND BUILDING WAVES.
DAYS TWO THROUGH SEVEN
WEDNESDAY THROUGH TUESDAY
THE SMALL CRAFT ADVISORY CONTINUES INTO THURSDAY NIGHT. WINDS MAY
HIT ADVISORY LEVELS AGAIN OVER THE WEEKEND.
SOME THUNDERSTORMS MAY OCCUR THURSDAY INTO THURSDAY NIGHT, AND A
FEW MAY BECOME STRONG TO SEVERE. ADDITIONAL STORM CHANCES LATE
FRIDAY INTO EARLY SATURDAY.
LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-011930-
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-
226 PM CDT TUE MAR 31 2026
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE OPEN WATERS OF LAKE
MICHIGAN.
DAY ONE
TONIGHT
SCATTERED THUNDERSTORMS, POSSIBLY PRODUCING LARGE HAIL AND GUSTY
WINDS, WILL CONTINUE THROUGH THE AFTERNOON AND EARLY EVENING OVER
THE SOUTHERN HALF OF THE LAKE.
DAYS TWO THROUGH SEVEN
WEDNESDAY THROUGH TUESDAY
EASTERLY WIND GUSTS MAY APPROACH GALE FORCE OVER FAR NORTHERN
PORTIONS OF THE LAKE ON THURSDAY.
ADDITIONAL THUNDERSTORM CHANCES WEDNESDAY NIGHT INTO THURSDAY
NIGHT, AND AGAIN FRIDAY NIGHT. A FEW STRONG TO SEVERE STORMS WILL
BE POSSIBLE THURSDAY AFTERNOON AND EVENING, MAINLY OVER THE
SOUTHERN TWO THIRDS OF THE LAKE.
SHEPPARD
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