824  
WHUS53 KDLH 230306  
SMWDLH  
LSZ121-146>148-150-162-230400-  
/O.NEW.KDLH.MA.W.0034.250823T0306Z-250823T0400Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE DULUTH MN  
1006 PM CDT FRI AUG 22 2025  
 
THE NATIONAL WEATHER SERVICE IN DULUTH MN HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI...  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE  
MN BEYOND 5NM...  
OAK POINT TO SAXON HARBOR WI...  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND...  
PORT WING TO SAND ISLAND WI...  
SAND ISLAND TO BAYFIELD WI...  
 
* UNTIL 1100 PM CDT.  
 
* AT 1006 PM CDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM 8 NM EAST OF SILVER BAY MARINA AND ORE DOCK TO 8 NM  
NORTHWEST OF SISKWIT BAY TO 12 NM SOUTH OF PORT WING HARBOR, MOVING  
EAST AT 40 KNOTS.  
 
HAZARD...WIND GUSTS TO NEARLY 50 KNOTS AND SMALL HAIL.  
 
SOURCE...RADAR.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
ASHLAND BREAKWATER LIGHTHOUSE, IRONWOOD ISLAND, BASSWOOD ISLAND,  
SAND ISLAND, SAXON HARBOR, STOCKTON ISLAND, MADELINE ISLAND, DEVILS  
ISLAND, CAT ISLAND, MANITOU ISLAND, NORTH TWIN ISLAND, MEYERS  
BEACH, YORK ISLAND, EAGLE ISLAND, APOSTLE ISLANDS NATIONAL LAKE  
SHORE, LA POINTE, OUTER ISLAND, MICHIGAN ISLAND, ROCKY ISLAND, AND  
RASPBERRY ISLAND.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE  
EXPECTED.  
 
 
 
LAT...LON 4659 9085 4656 9092 4657 9097 4667 9094  
4670 9089 4676 9092 4687 9080 4690 9080  
4693 9086 4692 9095 4684 9111 4705 9098  
4728 9098 4723 9006 4666 9044 4657 9043  
4656 9041  
TIME...MOT...LOC 0306Z 283DEG 42KT 4725 9107 4698 9119 4660 9147  
 
HAIL...<.75IN  
WIND...49KTS  
 
 
 
ROTHSTEIN  
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