


Marine Weather Statement
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
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359 FZUS73 KDLH 090011 MWSDLH Marine Weather Statement National Weather Service Duluth MN 711 PM CDT Mon Sep 8 2025 LSZ150-162-090115- 711 PM CDT Mon Sep 8 2025 ...STRONG THUNDERSTORMS OVER THE WATERS... The areas affected include... Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM... Outer Apostle Islands Beyond 5 NM from Mainland... At 711 PM CDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. These thunderstorms were located along a line extending from 16 nm south of Grand Marais Harbor to 11 nm north of Devils Island, moving southeast at 30 knots. 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 4727 9079 4756 9029 4738 8996 4688 9029 $$ HA