6/30/2026 11:09:00 AM until 6/30/2026 12:15:00 PM

SMWMQT The National Weather Service in Marquette has issued a * Special Marine Warning for... 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... * Until 1215 PM EDT. * At 1109 AM EDT, a severe thunderstorm was located 33 nm north of Muskallonge State Park, or 35 nm southeast of The Eastern Lake Superior Buoy, moving northeast at 15 knots. HAZARD...Wind gusts to 40 knots and large hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. * The severe thunderstorm will remain over mainly open waters.