623  
FZUS73 KDLH 160553  
MWSDLH  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE DULUTH MN  
1253 AM CDT SUN SEP 16 2018  
 
LSZ140-162-160615-  
1253 AM CDT SUN SEP 16 2018  
   
..A STRONG THUNDERSTORM OVER WESTERN LAKE SUPERIOR
 
 
 
THE AREAS AFFECTED INCLUDE...  
GRAND PORTAGE TO GRAND MARAIS MN...  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE  
MN BEYOND 5NM...  
 
AT 1251 AM CDT, DOPPLER RADAR INDICATED A STRONG THUNDERSTORM,  
CAPABLE OF PRODUCING WINDS TO AROUND 30 KNOTS. THIS STRONG  
THUNDERSTORM WAS LOCATED 8 NM SOUTHWEST OF HORSESHOE BAY AND SAFE  
HARBOR, MOVING EAST AT 35 KNOTS. ADDITIONAL STORMS BETWEEN HOVLAND  
AND GRAND PORTAGE ARE ALSO MOVING EAST AT 35 KNOTS.  
 
LOCATIONS IMPACTED INCLUDE...  
HORSESHOE BAY AND SAFE HARBOR AND PIGEON POINT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS CAN EXPECT GUSTY WINDS TO AROUND 33 KNOTS...LOCALLY HIGHER  
WAVES...AND LIGHTNING STRIKES. BOATERS SHOULD SEEK SAFE HARBOR  
IMMEDIATELY UNTIL THIS STORM PASSES.  
 

 
 
LAT...LON 4801 8949 4799 8941 4797 8942 4793 8946  
4789 8954 4787 8964 4760 8982 4765 9024  
4781 9021 4791 8981 4801 8966  
 

 
 
LE  
 
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