840
WHUS73 KAPX 250502
MWWAPX
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GAYLORD MI
1202 AM EST TUE NOV 25 2025
LSZ321-322-251315-
/O.CON.KAPX.GL.A.0016.251126T2100Z-251128T0600Z/
WHITEFISH BAY (U.S. PORTION)/WHITEFISH POINT TO POINT IROQUOIS MI-
ST. MARYS RIVER POINT IROQUOIS TO E. POTAGANNISSING BAY-
1202 AM EST TUE NOV 25 2025
...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
LATE THURSDAY NIGHT...
* WHAT...HIGHEST GUSTS UP TO 40 KTS FROM THE NORTHWEST AND
HIGHEST WAVES AROUND 13 FEET POSSIBLE.
* WHERE...WHITEFISH BAY (U. S. PORTION)/WHITEFISH POINT TO POINT
IROQUOIS MI AND ST. MARYS RIVER POINT IROQUOIS TO E.
POTAGANNISSING BAY.
* WHEN...FROM WEDNESDAY AFTERNOON THROUGH LATE THURSDAY NIGHT.
* IMPACTS...STRONG WINDS CAN CAUSE HAZARDOUS HIGHEST WAVES WHICH
COULD CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD CONSIDER ALTERING PLANS TO AVOID POSSIBLE
HAZARDOUS CONDITIONS. REMAIN IN PORT, SEEK SAFE HARBOR, ALTER
COURSE, AND/OR SECURE THE VESSEL FOR SEVERE WIND AND HIGHEST
WAVES.
LMZ323-341-342-344>346-251315-
/O.CON.KAPX.GL.A.0016.251126T1500Z-251128T0900Z/
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-
1202 AM EST TUE NOV 25 2025
...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH
LATE THURSDAY NIGHT...
* WHAT...HIGHEST GUSTS UP TO 45 KTS FROM THE NORTHWEST AND
HIGHEST WAVES AROUND 15 FEET POSSIBLE.
* WHERE...PORTIONS OF LAKE MICHIGAN.
* WHEN...FROM WEDNESDAY MORNING THROUGH LATE THURSDAY NIGHT.
* IMPACTS...STRONG WINDS CAN CAUSE HAZARDOUS HIGHEST WAVES WHICH
COULD CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD CONSIDER ALTERING PLANS TO AVOID POSSIBLE
HAZARDOUS CONDITIONS. REMAIN IN PORT, SEEK SAFE HARBOR, ALTER
COURSE, AND/OR SECURE THE VESSEL FOR SEVERE WIND AND HIGHEST
WAVES.
LHZ345>349-251315-
/O.CON.KAPX.GL.A.0016.251126T1500Z-251128T1200Z/
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-
1202 AM EST TUE NOV 25 2025
...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH
FRIDAY MORNING...
* WHAT...HIGHEST GUSTS UP TO 45 KTS FROM THE WEST AND HIGHEST
WAVES AROUND 12 FEET POSSIBLE.
* WHERE...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 AND STURGEON
PT TO ALABASTER MI.
* WHEN...FROM WEDNESDAY MORNING THROUGH FRIDAY MORNING.
* IMPACTS...STRONG WINDS CAN CAUSE HAZARDOUS HIGHEST WAVES WHICH
COULD CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD CONSIDER ALTERING PLANS TO AVOID POSSIBLE
HAZARDOUS CONDITIONS. REMAIN IN PORT, SEEK SAFE HARBOR, ALTER
COURSE, AND/OR SECURE THE VESSEL FOR SEVERE WIND AND HIGHEST
WAVES.
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