579  
WHUS53 KDLH 300620  
SMWDLH  
LSZ141>143-162-300715-  
/O.NEW.KDLH.MA.W.0024.260630T0620Z-260630T0715Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE DULUTH MN  
120 AM CDT TUE JUN 30 2026  
 
THE NATIONAL WEATHER SERVICE IN DULUTH MN HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
GRAND MARAIS TO TACONITE HARBOR MN...  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE  
MN BEYOND 5NM...  
SILVER BAY HARBOR TO TWO HARBORS MN...  
TACONITE HARBOR TO SILVER BAY HARBOR MN...  
 
* UNTIL 215 AM CDT.  
 
* AT 120 AM CDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM 25 NM NORTHWEST OF SUGAR LOAF COVE TO 18 NM NORTH OF  
SILVER BAY MARINA AND ORE DOCK TO 10 NM NORTHWEST OF BEAVER BAY TO  
8 NM NORTHWEST OF TWIN POINTS SAFE HARBOR TO 9 NM NORTH OF TWO  
HARBORS PROTECTED ACCESS AGATE BAY, MOVING NORTHEAST AT 55 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...  
BEAVER BAY, MOUTH OF THE CROSS RIVER, SUGAR LOAF COVE, TOFTE SAFE  
HARBOR, SPLIT ROCK LIGHTHOUSE, SILVER BAY MARINA AND ORE DOCK,  
TACONITE HARBOR, AND TOFTE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A TORNADO WATCH REMAINS IN EFFECT UNTIL 200 AM CDT FOR NORTHEASTERN  
MINNESOTA...AND THE ADJACENT WATERS OF LAKE SUPERIOR.  
 
 
 
LAT...LON 4771 9034 4740 9027 4718 9145 4741 9117  
4758 9088 4772 9055 4776 9039  
TIME...MOT...LOC 0620Z 243DEG 57KT 4772 9150 4756 9144 4739 9148 4725  
9159 4716 9173  
 
HAIL...<.75IN  
WIND...49KTS  
 
 
 
JDS  
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