155  
FZUS73 KDLH 162330  
MWSDLH  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE DULUTH MN  
630 PM CDT MON JUN 16 2025  
 
LSZ121-143>146-162-170030-  
630 PM CDT MON JUN 16 2025  
 
...A GUST FRONT AND STRONG THUNDERTORMS APPROACHING THE HEAD OF THE  
LAKE AND NEAR THE TWIN PORTS AND TO THE SOUTHWESTERN ARM OF LAKE  
SUPERIOR...  
 
THE AREAS AFFECTED INCLUDE...  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI...  
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...  
SILVER BAY HARBOR TO TWO HARBORS MN...  
TWO HARBORS TO DULUTH MN...  
 
AT 628 PM CDT, DOPPLER RADAR INDICATED A GUST FRONT OUT AHEAD OF A  
LINE OF STRONG THUNDERSTORMS, CAPABLE OF PRODUCING WINDS TO AROUND  
30 KNOTS. THIS GUST FRONT WAS LOCATED ALONG A LINE EXTENDING FROM 23  
NM NORTHWEST OF DULUTH LIFT BRIDGE CHANNEL TO 27 NM SOUTHWEST OF  
DULUTH HARBOR, MOVING EAST AT 35 KNOTS.  
 
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.  
 
THIS GUST FRONT WILL LIKELY PRODUCE WINDS TO AROUND 30 KNOTS, AND  
COULD POSE A SERIOUS HAZARD FOR BOATERS. A SPECIAL MARINE WARNING  
MAY EVENTUALLY BE REQUIRED WHEN THIS GUST FRONT REACHES THE  
NEARSHORE WATERS. BOATERS SHOULD CONSIDER HEADING FOR SHORE BEFORE  
THIS GUST FRONT ARRIVES.  
 

 
 
LAT...LON 4669 9229 4668 9224 4680 9212 4715 9149  
4730 9130 4662 9076 4657 9097 4670 9089  
4677 9091 4684 9109 4666 9191 4666 9203  
4671 9210 4666 9211 4662 9221 4664 9229  
 

 
 
NLY  
 
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