954  
FZUS73 KDLH 112342  
MWSDLH  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE DULUTH MN  
642 PM CDT FRI SEP 11 2026  
 
LSZ141>147-150-162-120045-  
642 PM CDT FRI SEP 11 2026  
   
..STRONG THUNDERSTORMS APPROACHING THE WATERS  
 
THE AREAS AFFECTED INCLUDE...  
DULUTH MN TO PORT WING WI...  
GRAND MARAIS TO TACONITE HARBOR MN...  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE  
MN BEYOND 5NM...  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND...  
PORT WING TO SAND ISLAND WI...  
SAND ISLAND TO BAYFIELD WI...  
SILVER BAY HARBOR TO TWO HARBORS MN...  
TACONITE HARBOR TO SILVER BAY HARBOR MN...  
TWO HARBORS TO DULUTH MN...  
 
AT 639 PM CDT, DOPPLER RADAR INDICATED STRONG THUNDERSTORMS, CAPABLE  
OF PRODUCING WINDS TO AROUND 30 KNOTS. THESE THUNDERSTORMS WERE  
LOCATED ALONG A LINE EXTENDING FROM 14 NM NORTHWEST OF SILVER BAY  
MARINA AND ORE DOCK TO NEAR DULUTH LIFT BRIDGE CHANNEL, MOVING EAST  
AT 30 KNOTS.  
 
ADDITIONAL THUNDERSTORM DEVELOPMENT IS EXPECTED TO MOVE TOWARDS LAKE  
SUPERIOR BEGINING AROUND 9 PM THIS EVENING. MARINERS SHOULD BE  
PREPARED FOR THESE STORMS, WHICH MAY BRING STRONG GUSTY WINDS,  
BUILDING WAVES AND LIGHTNING STRIKES. SEEK SAFE HARBOR TONIGHT.  
 
LOCATIONS IMPACTED INCLUDE...  
SUPERIOR ENTRY, SAND ISLAND, BARKERS ISLAND, TWIN POINTS SAFE HARBOR,  
DEVILS ISLAND, BEAVER BAY, HERBSTER, MCQUADE HARBOR, MEYERS BEACH,  
YORK ISLAND, LARSMONT, SUPERIOR HARBOR, SPLIT ROCK LIGHTHOUSE, EAGLE  
ISLAND, PORT WING HARBOR, RASPBERRY ISLAND, KNIFE RIVER MARINA,  
CASTLE DANGER, SUGAR LOAF COVE, AND DULUTH HARBOR.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS CAN EXPECT GUSTY WINDS TO AROUND 30 KNOTS, LOCALLY HIGHER  
WAVES, AND LIGHTNING STRIKES. BOATERS SHOULD SEEK SAFE HARBOR  
IMMEDIATELY UNTIL THESE STORMS PASS.  
 
 
 
LAT...LON 4668 9230 4668 9224 4672 9224 4680 9212  
4715 9149 4749 9103 4746 9032 4691 9082  
4693 9086 4692 9095 4684 9110 4682 9118  
4683 9121 4674 9150 4666 9193 4666 9203  
4671 9210 4666 9211 4664 9217  
 
 
 
LE  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MN Page
The Nexlab WI Page
Main Text Page