641
FZUS73 KDLH 160046
MWSDLH
MARINE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DULUTH MN
746 PM CDT THU MAY 15 2025
LSZ140-141-162-160145-
746 PM CDT THU MAY 15 2025
...A LINE OF STRONG THUNDERSTORMS ALONG THE NORTH SHORE AND OVER
WESTERN LAKE SUPERIOR...
THE AREAS AFFECTED INCLUDE...
GRAND MARAIS TO TACONITE HARBOR MN...
GRAND PORTAGE TO GRAND MARAIS MN...
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE
MN BEYOND 5NM...
AT 745 PM CDT, DOPPLER RADAR INDICATED STRONG THUNDERSTORMS, CAPABLE
OF PRODUCING WINDS TO AROUND 30 KNOTS AND SMALL HAIL. THESE
THUNDERSTORMS WERE LOCATED ALONG A LINE EXTENDING FROM NEAR GRAND
MARAIS HARBOR TO NEAR THE WESTERN LAKE SUPERIOR BUOY, MOVING
NORTHEAST AT 30 KNOTS.
LOCATIONS IMPACTED INCLUDE...
HORSESHOE BAY AND SAFE HARBOR, GRAND PORTAGE MARINA, AND GRAND MARAIS
HARBOR.
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.
LAT...LON 4799 8941 4793 8946 4789 8954 4787 8964
4716 9011 4717 9012 4764 9074 4772 9055
4791 8981 4801 8966
UNRUH
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page