Active Weather Alerts
Special Marine Warning
Issued: 11:30 AM Jul. 15, 2025 – National Weather Service
The National Weather Service in Marquette has issued a * Special Marine Warning for... Huron Islands to Marquette MI... 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 West of Line from Manitou Island to Marquette MI Beyond 5NM from shore... * Until 830 AM EDT. * At 730 AM EDT, a severe thunderstorm was located near Little Presque Isle, or 8 nm southwest of Granite Island, moving east at 25 knots. HAZARD...Large hail. SOURCE...Radar. IMPACT...Large hail could result in structural damage. * Locations impacted include... Little Presque Isle and Granite Island. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && HAIL...>.75IN; WIND...<34KTS
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