584  
WHUS53 KDLH 292117  
SMWDLH  
LSZ145-146-162-292215-  
/O.NEW.KDLH.MA.W.0018.250629T2117Z-250629T2215Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE DULUTH MN  
417 PM CDT SUN JUN 29 2025  
 
THE NATIONAL WEATHER SERVICE IN DULUTH MN HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
DULUTH MN TO PORT WING WI...  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE  
MN BEYOND 5NM...  
PORT WING TO SAND ISLAND WI...  
 
* UNTIL 515 PM CDT.  
 
* AT 417 PM CDT, A STRONG THUNDERSTORM WAS LOCATED NEAR SUPERIOR  
HARBOR, OR 10 NM SOUTHEAST OF DULUTH LIFT BRIDGE CHANNEL, MOVING  
EAST AT 20 KNOTS.  
 
HAZARD...WIND GUSTS 34 KNOTS OR GREATER.  
 
SOURCE...RADAR.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
SUPERIOR HARBOR, PORT WING HARBOR, SUPERIOR ENTRY, AND BRULE POINT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 
 
 
LAT...LON 4666 9203 4675 9202 4689 9141 4679 9133  
4673 9151 4666 9193  
TIME...MOT...LOC 2117Z 263DEG 21KT 4667 9188  
 
HAIL...0.00IN  
WIND...>34KTS  
 
 
 
WOLFE  
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