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Marine High Wind · Lake Superior
Marine High Wind December 19, 2016 · Manitou Island To Marquette Mi Beyond 5nm From Shore, Lake Superior
Where the report was made, with tornadoes recorded within 15 miles over the years.
What the National Weather Service wrote
The Edgar B. Speer ship measured storm force wind gusts 15 miles south-southeast of Keweenaw Point.
The wider storm
A tight pressure gradient on the southern flank of low pressure crossing Ontario caused storm force winds across portions of Lake Superior from the 19th into the 20th.
Began near Manitou Island (47.2000, -87.6000).
Source: NOAA Storm Events Database, event 669634. Narratives are written by the National Weather Service forecast office that issued the report.
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