632
WHUS73 KAPX 010726
MWWAPX
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GAYLORD MI
326 AM EDT TUE SEP 1 2026
LSZ321-322-011530-
/O.NEW.KAPX.MF.Y.0003.260901T0726Z-260901T1800Z/
WHITEFISH BAY (U.S. PORTION)/WHITEFISH POINT TO POINT IROQUOIS MI-
ST. MARYS RIVER POINT IROQUOIS TO E. POTAGANNISSING BAY-
326 AM EDT TUE SEP 1 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO 1 NM OR LESS.
* WHERE...WHITEFISH BAY (U. S. PORTION)/WHITEFISH POINT TO POINT
IROQUOIS MI AND ST. MARYS RIVER POINT IROQUOIS TO E.
POTAGANNISSING BAY.
* WHEN...UNTIL 2 PM EDT THIS AFTERNOON.
* IMPACTS...AREAS OF LOW VISIBILITY WILL MAKE NAVIGATION
DIFFICULT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF YOU MUST NAVIGATE, PROCEED WITH CAUTION. USE PROPER FOG
SIGNALS. MAKE SURE ALL RUNNING LIGHTS ARE ON. REMEMBER TO USE
YOUR RADAR AND COMPASS.
LHZ345-LMZ341-342-011530-
/O.NEW.KAPX.MF.Y.0003.260901T0726Z-260901T1800Z/
STRAITS OF MACKINAC WITHIN 5 NM OF MACKINAC BRIDGE INCLUDING
MACKINAC ISLAND-SEUL CHOIX POINT TO 5NM WEST OF MACKINAC BRIDGE-
NORWOOD MI TO 5NM WEST OF MACKINAC BRIDGE INCLUDING LITTLE
TRAVERSE BAY-
326 AM EDT TUE SEP 1 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO 1 NM OR LESS.
* WHERE...IN LAKE HURON, STRAITS OF MACKINAC WITHIN 5 NM OF
MACKINAC BRIDGE INCLUDING MACKINAC ISLAND. IN LAKE MICHIGAN,
SEUL CHOIX POINT TO 5NM WEST OF MACKINAC BRIDGE AND NORWOOD MI
TO 5NM WEST OF MACKINAC BRIDGE INCLUDING LITTLE TRAVERSE BAY.
* WHEN...UNTIL 2 PM EDT THIS AFTERNOON.
* IMPACTS...AREAS OF LOW VISIBILITY WILL MAKE NAVIGATION
DIFFICULT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF YOU MUST NAVIGATE, PROCEED WITH CAUTION. USE PROPER FOG
SIGNALS. MAKE SURE ALL RUNNING LIGHTS ARE ON. REMEMBER TO USE
YOUR RADAR AND COMPASS.
LHZ346-347-011530-
/O.NEW.KAPX.MF.Y.0003.260901T0726Z-260901T1800Z/
ST IGNACE TO FALSE DETOUR CHANNEL-
5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LIGHT MI INCLUDING
BOIS BLANC ISLAND-
326 AM EDT TUE SEP 1 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO 1 NM OR LESS.
* WHERE...ST IGNACE TO FALSE DETOUR CHANNEL AND 5NM EAST OF
MACKINAC BRIDGE TO PRESQUE ISLE LIGHT MI INCLUDING BOIS BLANC
ISLAND.
* WHEN...UNTIL 2 PM EDT THIS AFTERNOON.
* IMPACTS...LOW VISIBILITY WILL MAKE NAVIGATION DIFFICULT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF YOU MUST NAVIGATE, PROCEED WITH CAUTION. USE PROPER FOG
SIGNALS. MAKE SURE ALL RUNNING LIGHTS ARE ON. REMEMBER TO USE
YOUR RADAR AND COMPASS.
FEF
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