360  
WHUS53 KDLH 300551  
SMWDLH  
LSZ142>146-162-300645-  
/O.NEW.KDLH.MA.W.0023.260630T0551Z-260630T0645Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE DULUTH MN  
1251 AM CDT TUE JUN 30 2026  
 
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...  
SILVER BAY HARBOR TO TWO HARBORS MN...  
TACONITE HARBOR TO SILVER BAY HARBOR MN...  
TWO HARBORS TO DULUTH MN...  
 
* UNTIL 145 AM CDT.  
 
* AT 1250 AM CDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM 18 NM NORTHWEST OF FRENCH RIVER TO 12 NM NORTHWEST  
OF DULUTH LIFT BRIDGE CHANNEL TO 12 NM WEST OF DULUTH HARBOR,  
MOVING EAST AT 40 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 ENTRY, KNIFE RIVER MARINA, CASTLE DANGER, BARKERS ISLAND,  
DULUTH HARBOR, DULUTH LIFT BRIDGE CHANNEL, TWIN POINTS SAFE HARBOR,  
BEAVER BAY, TWO HARBORS PROTECTED ACCESS AGATE BAY, BRULE POINT,  
MCQUADE HARBOR, SUPERIOR HARBOR, LARSMONT, SPLIT ROCK LIGHTHOUSE,  
PORT WING HARBOR, STONEY POINT, SILVER BAY MARINA AND ORE DOCK, AND  
FRENCH RIVER.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A TORNADO WATCH REMAINS IN EFFECT UNTIL 200 AM CDT FOR NORTHEASTERN  
MINNESOTA...NORTHWESTERN WISCONSIN...AND THE ADJACENT WATERS OF LAKE  
SUPERIOR.  
 
 
 
LAT...LON 4669 9224 4672 9224 4680 9212 4715 9149  
4734 9120 4698 9122 4679 9134 4673 9151  
4667 9186 4667 9201 4671 9210 4666 9212  
4668 9226  
TIME...MOT...LOC 0550Z 265DEG 41KT 4711 9222 4692 9231 4679 9241  
 
HAIL...0.00IN  
WIND...>34KTS  
 
 
 
JDS  
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