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Marine Hail · Lake Superior
Marine Hail May 20, 2012 · Portage Lake To Huron Is Mi To Lower Entrance of Portage Canal To Huron Is Inc Keweenaw and Huron Bays, Lake Superior
Where the report was made, with tornadoes recorded within 15 miles over the years.
What the National Weather Service wrote
The spotter near Chassell measured 0.75 inch diameter hail at 15:10 EST.
The wider storm
The passage of a strong cold front produced severe thunderstorms over nearshore portions of Lake Superior on the afternoon of the 20th.
Began near Keweenaw Lower Entrance Light (46.9597, -88.4454).
Source: NOAA Storm Events Database, event 379593. Narratives are written by the National Weather Service forecast office that issued the report.
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