003
FLUS43 KMKX 190211
HWOMKX

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
911 PM CDT Wed Jun 18 2025

WIZ046-047-051-052-056>060-062>072-200215-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
911 PM CDT Wed Jun 18 2025

This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.

.DAY ONE...Tonight

Ponding in low-lying areas along with urban and small stream
flooding will linger through the rest of the evening across
south central WI.

.DAYS TWO THROUGH SEVEN...Thursday through Wednesday

Hot and humid conditions Saturday through Monday. Heat indices
ranging from 100 to 105 degrees.

Chances for thunderstorms at times Thursday night into Friday
night and again early next week.

Moderate swim risk will be possible at times this weekend.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed Tonight.

$$

LMZ643>646-200215-
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-
911 PM CDT Wed Jun 18 2025

This Hazardous Weather Outlook is for the nearshore waters from
Sheboygan Wisconsin to Winthrop Harbor Illinois.

.DAY ONE...Tonight

Patchy fog will be possible tonight.

.DAYS TWO THROUGH SEVEN...Thursday through Wednesday

Patchy fog will be possible Thursday morning.

There are chances for thunderstorms at times Thursday afternoon
into Saturday morning, and again for early next week.

$$

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-200215-
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-
911 PM CDT Wed Jun 18 2025

This Hazardous Weather Outlook is for the open waters of Lake
Michigan.

.DAY ONE...Tonight

Patchy fog may develop over the open waters of Lake Michigan
tonight. Isolated to scattered thunderstorms are possible.

.DAYS TWO THROUGH SEVEN...Thursday through Wednesday

Patchy fog will be possible Thursday morning.

There are chances for thunderstorms at times Thursday night
through Friday night, and again into early next week.

$$


www.weather.gov/mkx