819  
FZUS73 KDLH 180000  
MWSDLH  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE DULUTH MN  
700 PM CDT SAT JUN 17 2017  
 
LSZ143-146-147-162-180045-  
700 PM CDT SAT JUN 17 2017  
   
..AN AREA OF THUNDERSTORMS OVER WESTERN LAKE SUPERIOR
 
 
 
THE AREAS AFFECTED INCLUDE...  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE  
MN BEYOND 5NM...  
PORT WING TO SAND ISLAND WI...  
SAND ISLAND TO BAYFIELD WI...  
SILVER BAY HARBOR TO TWO HARBORS MN...  
 
AT 659 PM CDT...RADAR SHOWED AN AREA OF THUNDERSTORMS...CAPABLE OF  
PRODUCING WINDS TO AROUND 33 KNOTS...HALF INCH HAIL...AND FREQUENT  
CLOUD TO WATER LIGHTNING. THIS AREA OF THUNDERSTORMS WAS LOCATED  
ALONG A LINE EXTENDING FROM NEAR TWIN POINTS SAFE HARBOR...TO 9 NM  
NORTHWEST OF PORT WING SAFE HARBOR...MOVING EAST AT 25 KNOTS.  
 
LOCATIONS IMPACTED INCLUDE...  
HERBSTER...SAND ISLAND...AND APOSTLE ISLANDS SEA CAVES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS CAN EXPECT WIND GUSTS UP TO 33 KNOTS...LOCALLY HIGHER  
WAVES...CLOUD TO WATER LIGHTNING STRIKES...SMALL HAIL...AND HEAVY  
DOWNPOURS. BOATERS SHOULD SEEK SAFE HARBOR UNTIL THESE STORMS PASS.  
 

 
 
LAT...LON 4691 9156 4714 9137 4715 9073 4691 9094  
4682 9132  
 

 
 
MELDE  
 
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