Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
341 AM EDT Sun Sep 7 2025
LSZ249-250-071945-
/O.NEW.KMQT.SC.Y.0144.250907T1000Z-250907T2200Z/
Marquette to Munising MI-Munising to Grand Marais MI-
341 AM EDT Sun Sep 7 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EDT THIS EVENING...
* WHAT...Northwest winds 10 to 15 kt with gusts up to 20 kt and
waves 3 to 5 ft expected.
* WHERE...Marquette to Munising MI and Munising to Grand Marais
MI.
* WHEN...Until 6 PM EDT this evening.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
341 AM EDT Sun Sep 7 2025
LSZ251-071945-
/O.NEW.KMQT.SC.Y.0144.250907T1500Z-250907T2100Z/
Grand Marais to Whitefish Point MI-
341 AM EDT Sun Sep 7 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 5 PM
EDT THIS AFTERNOON...
* WHAT...Northwest winds around 15 kt with gusts up to 20 kt and
waves 3 to 4 ft expected.
* WHERE...Grand Marais to Whitefish Point MI.
* WHEN...From 11 AM this morning to 5 PM EDT this afternoon.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
TAP
Beach Hazards Statement
Coastal Hazard Message
National Weather Service Marquette MI
335 AM EDT Sun Sep 7 2025
MIZ006-080000-
/O.NEW.KMQT.BH.S.0025.250907T0900Z-250908T0000Z/
Alger-
335 AM EDT Sun Sep 7 2025
...BEACH HAZARDS STATEMENT IN EFFECT THROUGH THIS EVENING...
* WHAT...Dangerous swimming conditions are expected due to high
wave action and strong rip currents.
* WHERE...Alger County.
* WHEN...Through this evening.
* IMPACTS...High wave action and dangerous currents will lead to
life threatening swimming conditions. Waves in rapid
succession can tire swimmers quickly.
* ADDITIONAL DETAILS...Current related fatalities and rescues in
the past have occurred due to similar wave conditions at
locations listed below:
For Alger County: The Au Train River mouth at Au Train, the
exposed regions of Grand Marais Harbor, and Pictured Rocks
National Lakeshore.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain out of the water to avoid hazardous swimming conditions.
&&
$$
TAP
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Green Bay WI
411 AM CDT Sun Sep 7 2025
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-080915-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
411 AM CDT Sun Sep 7 2025
This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.
.DAY ONE...Today and Tonight
Patchy dense fog is possible early this morning, mainly across
central and north-central WI, reducing visibilities to under a
half mile at times.
Patchy to areas of frost are expected late tonight, mainly north
and west of the Fox Valley. Patchy ground fog will also be
possible.
.DAYS TWO THROUGH SEVEN...Monday through Saturday
There is a small chance for thunderstorms Monday night into
Tuesday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today or tonight.
$$
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
308 AM CDT Sun Sep 7 2025
LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-080815-
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-
308 AM CDT Sun Sep 7 2025
This Hazardous Weather Outlook is for the open waters of Lake Michigan.
.DAY ONE...Today and Tonight
A few thunderstorms and waterspouts are possible in the northern
and eastern portions of the open waters today.
.DAYS TWO THROUGH SEVEN...Monday through Saturday
There are small chances for thunderstorms Tuesday over far
northern portions of the lake.
$$
Wood
www.weather.gov/mkx
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
308 AM CDT Sun Sep 7 2025
WIZ046-047-051-052-056>060-062>072-080815-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
308 AM CDT Sun Sep 7 2025
This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.
.DAY ONE...Today and Tonight
Patchy dense fog may develop in the Wisconsin River Valley early
this morning, and again later tonight.
.DAYS TWO THROUGH SEVEN...Monday through Saturday
There are small chances for thunderstorms Tuesday night.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Marquette MI
401 AM EDT Sun Sep 7 2025
LSZ162-240>251-263>267-080815-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
Marquette to Munising MI-Munising to Grand Marais MI-
Grand Marais to Whitefish Point MI-
Lake Superior from Saxon Harbor WI to Upper Entrance to Portage
Canal MI 5NM off shore to the US/Canadian border including Isle
Royale National Park-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
Lake Superior East of a line from Manitou Island to Marquette MI
and West of a line from Grand Marais MI to the US/Canadian Border
Beyond 5NM from shore-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
401 AM EDT Sun Sep 7 2025 /301 AM CDT Sun Sep 7 2025/
This Hazardous Weather Outlook is for portions of Central Lake
Superior...Eastern Lake Superior and Western Lake Superior.
.DAY ONE...Today and Tonight
Significant wave heights of 3 to 5 ft will provide hazardous
boating conditions for small crafts along the nearshore waters of
eastern Lake Superior. See the latest Marine Weather Message,
Open Lake Forecast, and Marine Discussion for additional details.
.DAYS TWO THROUGH SEVEN...Monday through Saturday
Gusty S to SW winds 25-30 kts are likely late Monday through
Tuesday, mainly across eastern Lake Superior. There is a 30%
chance for Gales to 35 kts.
Showers and thunderstorms are likely late Monday through Tuesday.
.SPOTTER INFORMATION STATEMENT...
The need for weather spotter reports is not anticipated at this
time.
$$
Hazardous Weather Outlook
National Weather Service Marquette MI
401 AM EDT Sun Sep 7 2025
MIZ005-006-080815-
Marquette-Alger-
401 AM EDT Sun Sep 7 2025
This Hazardous Weather Outlook is for portions of central Upper
Michigan.
.DAY ONE...Today and Tonight
There is a high swim risk for the Lake Superior beaches of Alger
County through this evening. In addition, there is a moderate
swim risk for the Lake Superior beaches of Marquette County
through this evening. For more information, see the latest Beach
Hazard Statement and Surf Zone Forecast.
Spotty lake effect rain showers are possible this morning across
the NW wnd lake effect belts.
.DAYS TWO THROUGH SEVEN...Monday through Saturday
Showers and thunderstorms are likely Tuesday.
.SPOTTER INFORMATION STATEMENT...
The need for weather spotter reports is not anticipated at this
time.
$$
Hazardous Weather Outlook
National Weather Service Marquette MI
401 AM EDT Sun Sep 7 2025
MIZ001>004-007-009>014-084-085-080815-
Keweenaw-Ontonagon-Northern Houghton-Baraga-Luce-Gogebic-Iron-
Dickinson-Menominee-Delta-Southern Schoolcraft-Southern Houghton-
Northern Schoolcraft-
401 AM EDT Sun Sep 7 2025 /301 AM CDT Sun Sep 7 2025/
This Hazardous Weather Outlook is for portions of central Upper
Michigan and western Upper Michigan.
.DAY ONE...Today and Tonight
Spotty lake effect rain showers are possible in the NW wind lake
effect belts this morning.
.DAYS TWO THROUGH SEVEN...Monday through Saturday
Showers and thunderstorms are likely on Tuesday.
.SPOTTER INFORMATION STATEMENT...
The need for weather spotter reports is not anticipated at this
time.
$$
Hazardous Weather Outlook
National Weather Service Gaylord MI
344 AM EDT Sun Sep 7 2025
LHZ345>349-LMZ323-341-342-344>346-LSZ321-322-080745-
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-St Ignace to False Detour Channel-
5NM East of Mackinac Bridge to Presque Isle Light MI including
Bois Blanc Island-
Presque Isle Light to Sturgeon Pt MI Including Thunder Bay
National Marine Sanctuary-Sturgeon Pt to Alabaster MI-
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge-
Norwood MI to 5NM West of Mackinac Bridge including Little
Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI-
Point Betsie to Sleeping Bear Point MI-
Manistee to Point Betsie MI-
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
St. Marys River Point Iroquois to E. Potagannissing Bay-
344 AM EDT Sun Sep 7 2025
This hazardous weather outlook is for the northern Michigan
nearshore waters of Lake Huron, Lake Michigan and Lake Superior.
.DAY ONE...Today and tonight.
Waterspouts are possible on the nearshore waters of the Great
Lakes through this evening.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not anticipated.
For more information visit http://weather.gov/gaylord.
$$
