


Marine Weather Statement
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
886 FZUS73 KMQT 222235 MWSMQT Marine Weather Statement National Weather Service Marquette MI 635 PM EDT Fri Aug 22 2025 LSZ249-250-266-267-222315- 635 PM EDT Fri Aug 22 2025 A Marine Weather Statement has been issued for the following areas... Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore... Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border... Marquette to Munising MI... Munising to Grand Marais MI... At 635 PM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. These thunderstorms were located along a line extending from 23 nm north of Grand Sable Dunes to near Grand Island, moving east at 10 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, lightning strikes, and heavy downpours. Boaters should seek safe harbor immediately until these storms pass. Intense lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 4662 8612 4663 8615 4653 8642 4646 8651 4647 8695 4726 8623 4722 8567 4721 8565 $$ lc