SMWDTX The National Weather Service in Detroit/Pontiac has issued a * Special Marine Warning for. Lake Huron from Port Austin to Harbor Beach 5NM Off Shore to the US/Canadian border. Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay. Port Austin to Harbor Beach MI. * Until 600 PM EDT. * At 356 PM EDT, a severe thunderstorm capable of producing waterspouts was located near Port Austin, moving east at 20 knots. HAZARD. Waterspouts and wind gusts 34 knots or greater. SOURCE. Radar. IMPACT. Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * The severe thunderstorm will be near. Port Hope around 420 PM EDT.

At 430 PM EDT, Doppler radar was tracking a strong thunderstorm near Moorestown, or 12 miles southwest of Grayling, moving northeast at 20 mph. HAZARD. Wind gusts up to 40 mph and pea size hail. SOURCE. Radar indicated. IMPACT. Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include. Grayling.

At 428 PM EDT, Doppler radar was tracking a strong thunderstorm near Morey, or near Lake City, moving northeast at 20 mph. HAZARD. Wind gusts up to 40 mph and pea size hail. SOURCE. Radar indicated. IMPACT. Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include. Lake City, Manton, Fife Lake, Jennings, Morey, and Smithville.

For the following areas. Lake Huron from Port Austin to Harbor Beach 5NM Off Shore to the US/Canadian border. Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay. Port Austin to Harbor Beach MI. At 421 PM EDT, a severe thunderstorm capable of producing waterspouts was located near Port Hope, moving east at 20 knots. HAZARD. Waterspouts, wind gusts in excess of 50 knots, and small hail. SOURCE. Radar indicated. IMPACT. Waterspouts can easily overturn boats and create locally hazardous seas. Boats could suffer significant structural damage in high winds. Small craft could capsize in suddenly higher waves. The severe thunderstorm will be near. Port Hope around 425 PM EDT.

At 358 PM EDT, Doppler radar was tracking a strong thunderstorm near Moorestown, or 8 miles northwest of Houghton Lake, moving northeast at 25 mph. HAZARD. Wind gusts up to 40 mph. SOURCE. Radar indicated. IMPACT. Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include. Moorestown.

At 339 PM EDT, Doppler radar was tracking a strong thunderstorm near Elkton, or near Caseville, moving northeast at 20 mph. HAZARD. Winds in excess of 40 mph and half inch hail. SOURCE. Radar indicated. IMPACT. Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. This strong thunderstorm will be near. Kinde around 400 PM EDT. Port Austin around 415 PM EDT. Other locations impacted by this storm include Pinnebog, Port Crescent State Park, Grindstone City, Redman, Filion, and Huron City.