264  
WHUS53 KMQT 271219  
SMWMQT  
LSZ240-241-263-271315-  
/O.NEW.KMQT.MA.W.0085.260727T1219Z-260727T1315Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE MARQUETTE MI  
819 AM EDT MON JUL 27 2026  
 
THE NATIONAL WEATHER SERVICE IN MARQUETTE HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
BLACK RIVER TO ONTONAGON MI...  
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...  
SAXON HARBOR WI TO BLACK RIVER MI...  
 
* UNTIL 915 AM EDT.  
 
* AT 819 AM EDT, A SEVERE THUNDERSTORM WAS LOCATED 20 NM EAST OF OAK  
ISLAND, OR 31 NM SOUTHWEST OF THE WESTERN LAKE SUPERIOR BUOY,  
MOVING SOUTHEAST AT 70 KNOTS.  
 
HAZARD...WIND GUSTS 34 KNOTS OR GREATER AND LARGE HAIL.  
 
SOURCE...RADAR.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES. LARGE HAIL COULD RESULT IN  
STRUCTURAL DAMAGE.  
 
* THE SEVERE THUNDERSTORM WILL REMAIN OVER MAINLY OPEN WATERS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 
 
 
LAT...LON 4695 9023 4678 8976 4673 8983 4665 9000  
4679 9035  
TIME...MOT...LOC 1219Z 299DEG 68KT 4684 9020  
 
HAIL...>.75IN  
WIND...>34KTS  
 
 
 
BW  
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