499 FZUS73 KMQT 300915 MWSMQT Marine Weather Statement National Weather Service Marquette MI 515 AM EDT Tue Jun 30 2026 LSZ264-266-301000- 515 AM EDT Tue Jun 30 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... 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 Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border... At 515 AM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots and small hail. This thunderstorm was located 17 nm south of The Central Lake Superior Buoy, moving northeast at 5 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 this storm passes. && LAT...LON 4790 8736 4767 8756 4780 8800 4817 8804 $$ tdud