FLUS43 KMKX 161117 HWOMKX Hazardous Weather Outlook National Weather Service Milwaukee/Sullivan WI 617 AM CDT Thu Apr 16 2026 WIZ046-047-051-052-056>060-062>072-171130- Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge- Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee- Lafayette-Green-Rock-Walworth-Racine-Kenosha- 617 AM CDT Thu Apr 16 2026 This Hazardous Weather Outlook is for portions of east central Wisconsin, south central Wisconsin and southeast Wisconsin. .DAY ONE...Today and Tonight Scattered showers and storms remain possible through noon. A Flood Watch remains in effect for inland Wisconsin until 7 AM and over southeast Wisconsin until 1 PM. .DAYS TWO THROUGH SEVEN...Friday through Wednesday Additional windows for heavy rainfall, flooding, and severe thunderstorms Friday afternoon into Friday night. .SPOTTER INFORMATION STATEMENT... Spotter reports of flooding this morning are appreciated. Spotter activation will be needed again on Friday for severe weather. $$ LMZ643>646-171130- Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 617 AM CDT Thu Apr 16 2026 This Hazardous Weather Outlook is for the nearshore waters from Sheboygan Wisconsin to Winthrop Harbor Illinois. .DAY ONE...Today and Tonight Dense fog continues for the whole nearhsore through today and perhaps into tonight. Thunderstorms may be possible over the southern half of the lake this morning perhaps lingering into part of the day today. .DAYS TWO THROUGH SEVEN...Friday through Wednesday Chances for thunderstorms return for Friday, with some strong to severe storms possible for the evening. Fog may continue into Friday. $$ LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868- 870-872-874-876-878-171130- 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- 617 AM CDT Thu Apr 16 2026 This Hazardous Weather Outlook is for the open waters of Lake Michigan. .DAY ONE...Today and Tonight Dense fog continues for the whole lake through today and potentially through tonight. Thunderstorms may be possible over the southern end of the lake this morning. .DAYS TWO THROUGH SEVEN...Friday through Wednesday Chances for thunderstorms return for Friday, with some strong to severe storms possible for the evening. Fog may continue into Friday. $$ www.weather.gov/mkx