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Marine Hail · Lake Superior
Marine Hail July 20, 2010 · St Marys River From Point Iroquois To E Potagannissing Bay, Lake Superior
1 in
Hail diameter
Where the report was made, with tornadoes recorded within 15 miles over the years.
The wider storm
An isolated thunderstorm dropped hail in the St Marys River.
Began near Rock Cut (46.3294, -84.2078).
Source: NOAA Storm Events Database, event 253156. Narratives are written by the National Weather Service forecast office that issued the report.
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