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.
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