605 FZUS73 KMQT 291201 MWSMQT Marine Weather Statement National Weather Service Marquette MI 801 AM EDT Mon Jun 29 2026 LSZ249-250-266-291245- 801 AM EDT Mon Jun 29 2026 ...A STRONG THUNDERSTORM APPROACHING 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... Marquette to Munising MI... Munising to Grand Marais MI... At 800 AM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located near Shelter Bay, moving northeast at 25 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 4643 8677 4640 8690 4648 8702 4649 8705 4674 8666 4654 8638 4653 8642 4637 8665 $$ DT 133 FZUS73 KDLH 291204 MWSDLH Marine Weather Statement National Weather Service Duluth MN 704 AM CDT Mon Jun 29 2026 LSZ147-150-162-291214- /O.EXP.KDLH.MA.W.0014.000000T0000Z-260629T1200Z/ 704 AM CDT Mon Jun 29 2026 ...THE SPECIAL MARINE WARNING EXPIRED AT 700 AM CDT... The affected areas were... Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM... Outer Apostle Islands Beyond 5 NM from Mainland... Sand Island to Bayfield WI... The thunderstorms have weakened and no longer pose a significant threat to boaters. && LAT...LON 4690 9066 4698 9079 4714 9013 4686 9031 4685 9049 TIME...MOT...LOC 1204Z 255DEG 26KT 4708 9028 4700 9018 $$ Huyck 362 FZUS73 KDLH 291206 MWSDLH Marine Weather Statement National Weather Service Duluth MN 706 AM CDT Mon Jun 29 2026 LSZ141>143-150-162-291216- /O.EXP.KDLH.MA.W.0015.000000T0000Z-260629T1215Z/ 706 AM CDT Mon Jun 29 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 715 AM CDT... The affected areas were... Grand Marais to Taconite Harbor MN... Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM... Outer Apostle Islands Beyond 5 NM from Mainland... Silver Bay Harbor to Two Harbors MN... Taconite Harbor to Silver Bay Harbor MN... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 4704 9109 4721 9128 4755 9078 4722 9045 TIME...MOT...LOC 1206Z 237DEG 25KT 4735 9073 $$ Huyck