073  
WHUS53 KDLH 281605  
SMWDLH  
LSZ121-147-148-150-162-281645-  
/O.NEW.KDLH.MA.W.0001.250428T1605Z-250428T1645Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE DULUTH MN  
1105 AM CDT MON APR 28 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...  
SAND ISLAND TO BAYFIELD WI...  
 
* UNTIL 1145 AM CDT.  
 
* AT 1104 AM CDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM 16 NM SOUTHEAST OF TOFTE SAFE HARBOR TO 9 NM  
NORTHEAST OF DEVILS ISLAND TO NEAR OAK ISLAND TO LA POINTE, MOVING  
NORTHEAST AT 50 KNOTS.  
 
HAZARD...WIND GUSTS TO 40 KNOTS AND SMALL HAIL.  
 
SOURCE...RADAR. PORT WING MARINE WEATHER STATION REPORTED A 44  
KNOT WIND GUST WITH THESE STORMS AT 1040 AM.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
ROCKY ISLAND, ASHLAND BREAKWATER LIGHTHOUSE, IRONWOOD ISLAND,  
RASPBERRY ISLAND, BASSWOOD ISLAND, OAK POINT, STOCKTON ISLAND,  
MADELINE ISLAND, OAK ISLAND, DEVILS ISLAND, MANITOU ISLAND, CAT  
ISLAND, SOUTH TWIN ISLAND, CHEQUAMEGON BAY, NORTH TWIN ISLAND,  
HERMIT ISLAND, OTTER ISLAND, LA POINTE, APOSTLE ISLANDS NATIONAL  
LAKE SHORE, AND RED CLIFF.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 

 
 
LAT...LON 4657 9097 4667 9094 4670 9089 4676 9092  
4687 9080 4690 9080 4694 9086 4710 9074  
4743 9069 4778 8970 4666 9044 4660 9044  
4658 9061 4664 9071 4656 9092  
TIME...MOT...LOC 1604Z 246DEG 51KT 4740 9053 4719 9057 4689 9067 4676  
9081  
 
HAIL...<.75IN  
WIND...40KTS  
 

 
 
HUYCK  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MN Page
The Nexlab WI Page Main Text Page