118  
WHUS73 KMQT 161932  
MWWMQT  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MARQUETTE MI  
332 PM EDT THU JUL 16 2026  
 
LSZ240>251-170745-  
/O.CON.KMQT.MS.Y.0001.000000T0000Z-260718T0000Z/  
SAXON HARBOR WI TO BLACK RIVER MI-BLACK RIVER TO ONTONAGON MI-  
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI-  
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI-  
EAGLE RIVER TO MANITOU ISLAND MI-  
MANITOU ISLAND TO POINT ISABELLE MI-  
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI-  
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING  
KEWEENAW AND HURON BAYS-HURON ISLANDS TO MARQUETTE MI-  
MARQUETTE TO MUNISING MI-MUNISING TO GRAND MARAIS MI-  
GRAND MARAIS TO WHITEFISH POINT MI-  
332 PM EDT THU JUL 16 2026 /232 PM CDT THU JUL 16 2026/  
 
...DENSE SMOKE ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT /7 PM  
CDT/ FRIDAY...  
 
* WHAT...DENSE SMOKE WILL REDUCE VISIBILITY TO LESS THAN ONE  
NAUTICAL MILE AT TIMES.  
 
* WHERE...PORTIONS OF CENTRAL, EASTERN AND WESTERN LAKE SUPERIOR.  
 
* WHEN...UNTIL 8 PM EDT /7 PM CDT/ FRIDAY.  
 
* 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.  
 
 
 
 
 
LSZ162-263>267-170745-  
/O.CON.KMQT.MS.Y.0001.000000T0000Z-260718T0000Z/  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND  
PORTAGE MN BEYOND 5NM-  
LAKE SUPERIOR FROM SAXON HARBOR WI TO UPPER ENTRANCE TO PORTAGE  
CANAL MI 5NM OFF SHORE TO THE US/CANADIAN BORDER INCLUDING ISLE  
ROYALE NATIONAL PARK-  
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU  
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-  
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI  
BEYOND 5NM FROM SHORE-  
LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI  
AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER  
BEYOND 5NM FROM SHORE-  
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF  
SHORE TO THE US/CANADIAN BORDER-  
332 PM EDT THU JUL 16 2026 /232 PM CDT THU JUL 16 2026/  
 
...DENSE SMOKE ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT /7 PM  
CDT/ FRIDAY...  
 
* WHAT...DENSE SMOKE WILL REDUCE VISIBILITY TO LESS THAN ONE  
NAUTICAL MILE AT TIMES.  
 
* WHERE...PORTIONS OF CENTRAL, EASTERN AND WESTERN LAKE SUPERIOR.  
 
* WHEN...UNTIL 8 PM EDT /7 PM CDT/ FRIDAY.  
 
* 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.  
 
 
 
 
 
LMZ221-248-250-170745-  
/O.CON.KMQT.MS.Y.0001.000000T0000Z-260718T0000Z/  
GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND  
PASSAGE-SEUL CHOIX POINT TO POINT DETOUR MI-  
5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE-  
332 PM EDT THU JUL 16 2026  
   
..DENSE SMOKE ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT FRIDAY  
 
* WHAT...DENSE SMOKE WILL REDUCE VISIBILITY TO LESS THAN ONE  
NAUTICAL MILE AT TIMES.  
 
* WHERE...GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK  
ISLAND PASSAGE, SEUL CHOIX POINT TO POINT DETOUR MI AND 5NM  
EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE.  
 
* WHEN...UNTIL 8 PM EDT FRIDAY.  
 
* 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.  
 
 
 
 
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