At 821 PM EDT, Doppler radar was tracking a strong thunderstorm 7 miles east of Rapid River, or 18 miles northeast of Escanaba, moving northeast at 25 mph. HAZARD. Winds in excess of 30 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. Ensign and Chicago Lake.

At 819 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Grand Island to 7 miles southeast of Shingleton. Movement was northeast at 45 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. Grand Island, Grand Marais, Miners Castle, Pictured Rocks National Lakeshore, Chapel Lake, Seney, Shingleton, M-28 between Shingleton and Seney, Grand Sable Dunes, Cusino Lake, Beaver Lake, Grand Portal Point, Au Sable Point, Melstrand, Snyder Lake, Van Meer, Nawakwa Lake, and Kingston Lake.

At 810 PM EDT/710 PM CDT/, Doppler radar was tracking strong thunderstorms along a line extending from 7 miles southwest of Foster City to near Powers. Movement was east at 45 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. Escanaba, Norway, Watson, Powers, La Branche, Hermansville, Foster City, Bagley, Ford River, Wilson, Spalding, Bark River, Nadeau, Whitney, Waucedah, Cornell, Gourley, Faithorn, Carney, and Cunard.

A Marine Weather Statement has been issued for the following areas. Eagle River to Manitou Island 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. Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border. Manitou Island to Point Isabelle MI. Marquette to Munising MI. Munising to Grand Marais MI. At 749 PM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. These thunderstorms were located along a line extending from 14 nm northeast of Brockway Mountain to near Au Train Island, moving northeast at 20 knots.