Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
133 PM EDT Tue Sep 2 2025
LMZ844>849-030145-
/O.NEW.KGRR.SC.Y.0077.250903T1000Z-250906T1200Z/
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
133 PM EDT Tue Sep 2 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM WEDNESDAY TO 8 AM EDT
SATURDAY...
* WHAT...West winds 15 to 25 knots with gusts up to 30 knots and
waves 5 to 8 feet expected.
* WHERE...St Joseph to Manistee.
* WHEN...From 6 AM Wednesday to 8 AM EDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Beach Hazards Statement
Coastal Hazard Message
National Weather Service Grand Rapids MI
131 PM EDT Tue Sep 2 2025
MIZ037-043-050-056-064-071-030145-
/O.NEW.KGRR.BH.S.0021.250903T1000Z-250906T1200Z/
Mason-Oceana-Muskegon-Ottawa-Allegan-Van Buren-
131 PM EDT Tue Sep 2 2025
...BEACH HAZARDS STATEMENT IN EFFECT FROM WEDNESDAY MORNING
THROUGH SATURDAY MORNING...
* WHAT...High wave action, strong currents, and dangerous
swimming conditions expected. Piers may be heavily swamped by
waves.
* WHERE...Mason, Oceana, Muskegon, Ottawa, Allegan and Van Buren
counties.
* WHEN...From Wednesday morning through Saturday morning.
* IMPACTS...Strong currents can pull swimmers into deeper water
and high waves can sweep people off piers.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain out of the water to avoid hazardous swimming conditions
and do not venture out on piers. Please check with your local
authorities on potential beach closures.
&&
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
224 PM CDT Tue Sep 2 2025
LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-031930-
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-
224 PM CDT Tue Sep 2 2025
This Hazardous Weather Outlook is for the open waters of Lake Michigan.
.DAY ONE...Tonight
Isolated to scattered thunderstorms late.
.DAYS TWO THROUGH SEVEN...Wednesday through Tuesday
Isolated to scattered thunderstorms will continue through the day
on Wednesday. A few waterspouts are possible, particularly across
the northern half of the lake.
A few wind gusts approaching gale force are possible Thursday
night into Friday.
$$
www.weather.gov/mkx
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
224 PM CDT Tue Sep 2 2025
LMZ643>646-031930-
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
224 PM CDT Tue Sep 2 2025
This Hazardous Weather Outlook is for the nearshore waters from Sheboygan
Wisconsin to Winthrop Harbor Illinois.
.DAY ONE...Tonight
Isolated to scattered thunderstorms late.
.DAYS TWO THROUGH SEVEN...Wednesday through Tuesday
Isolated to scattered thunderstorms on Wednesday.
Wind gusts may approach Small Craft Advisory levels for late
Thursday night into Friday.
$$
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
224 PM CDT Tue Sep 2 2025
WIZ046-047-051-052-056>060-062>072-031930-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
224 PM CDT Tue Sep 2 2025
This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.
.DAY ONE...Tonight
Isolated to scattered thunderstorms.
.DAYS TWO THROUGH SEVEN...Wednesday through Tuesday
Isolated to scattered thunderstorms on Wednesday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
