062
WHUS73 KAPX 290758
MWWAPX
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GAYLORD MI
258 AM EST MON DEC 29 2025
LMZ323-341-342-344>346-291600-
/O.CON.KAPX.SR.W.0002.000000T0000Z-251230T0600Z/
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-
258 AM EST MON DEC 29 2025
..STORM WARNING REMAINS IN EFFECT UNTIL 1 AM EST TUESDAY
* WHAT...HIGHEST GUSTS UP TO 55 KTS FROM THE NORTH AND HIGHEST
WAVES AROUND 19 FEET EXPECTED.
* WHERE...PORTIONS OF LAKE MICHIGAN.
* WHEN...UNTIL 1 AM EST TUESDAY.
* IMPACTS...STORM FORCE WINDS AND HAZARDOUS HIGHEST WAVES WILL
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD REMAIN IN PORT, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR SEVERE CONDITIONS.
LSZ321-322-291600-
/O.CON.KAPX.SR.W.0002.251229T0900Z-251230T0600Z/
WHITEFISH BAY (U.S. PORTION)/WHITEFISH POINT TO POINT IROQUOIS MI-
ST. MARYS RIVER POINT IROQUOIS TO E. POTAGANNISSING BAY-
258 AM EST MON DEC 29 2025
..STORM WARNING REMAINS IN EFFECT UNTIL 1 AM EST TUESDAY
* WHAT...HIGHEST GUSTS UP TO 50 KTS FROM THE NORTH AND HIGHEST
WAVES AROUND 15 FEET EXPECTED.
* WHERE...WHITEFISH BAY (U. S. PORTION)/WHITEFISH POINT TO POINT
IROQUOIS MI AND ST. MARYS RIVER POINT IROQUOIS TO E.
POTAGANNISSING BAY.
* WHEN...UNTIL 1 AM EST TUESDAY.
* IMPACTS...STORM FORCE WINDS AND HAZARDOUS HIGHEST WAVES WILL
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD REMAIN IN PORT, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR SEVERE CONDITIONS.
LHZ345>349-291600-
/O.CON.KAPX.SR.W.0002.251229T0900Z-251230T0600Z/
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-
258 AM EST MON DEC 29 2025
..STORM WARNING REMAINS IN EFFECT UNTIL 1 AM EST TUESDAY
* WHAT...HIGHEST GUSTS UP TO 50 KTS FROM THE NORTHWEST AND
HIGHEST WAVES AROUND 16 FEET EXPECTED.
* 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...UNTIL 1 AM EST TUESDAY.
* IMPACTS...STORM FORCE WINDS AND HAZARDOUS HIGHEST WAVES WILL
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD REMAIN IN PORT, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR SEVERE CONDITIONS.
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