340
WHUS73 KAPX 150703
MWWAPX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
203 AM EST Sat Nov 15 2025

LHZ345>348-LSZ321-322-151515-
/O.CON.KAPX.GL.W.0028.251115T2300Z-251117T0300Z/
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-
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
St. Marys River Point Iroquois to E. Potagannissing Bay-
203 AM EST Sat Nov 15 2025

...GALE WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 10 PM
EST SUNDAY...

* WHAT...Highest gusts up to 40 kts from the northwest and
  highest waves around 11 feet expected outside of the St. Marys
  River.

* WHERE...Portions of Lake Huron and Lake Superior.

* WHEN...From 6 PM Saturday to 10 PM EST Sunday.

* IMPACTS...Strong winds will cause hazardous highest waves
  which could capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

LHZ349-151515-
/O.CON.KAPX.GL.W.0028.251115T2300Z-251117T0300Z/
Sturgeon Pt to Alabaster MI-
203 AM EST Sat Nov 15 2025

...GALE WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 10 PM
EST SUNDAY...

* WHAT...Highest gusts up to 35 kts from the northwest and
  highest waves around 6 feet expected.

* WHERE...Sturgeon Pt to Alabaster MI.

* WHEN...From 6 PM Saturday to 10 PM EST Sunday.

* IMPACTS...Strong winds will cause hazardous highest waves
  which could capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

LMZ323-341-342-344>346-151515-
/O.CON.KAPX.SC.Y.0111.251115T1600Z-251116T2200Z/
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-
203 AM EST Sat Nov 15 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING
TO 5 PM EST SUNDAY...

* WHAT...Highest gusts up to 33 kts from the northwest and
  highest waves around 8 feet expected.

* WHERE...Portions of Lake Michigan.

* WHEN...From 11 AM Saturday to 5 PM EST Sunday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$