A Marine Weather Statement has been issued for the following areas... 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...
At 1116 PM EDT, Doppler radar indicated a line of strong thunderstorms, capable of producing winds to around 30 knots and small hail. These thunderstorms were located along a line extending from 18 nm south of The Eastern Lake Superior Buoy to 26 nm north of Pictured Rocks National Lakeshore, moving east at 20 knots.