Marine Thunderstorm Wind · Lake Superior

Marine Thunderstorm Wind August 18, 2004 · St Marys River & Pt Iroquois To Ern Potagannissing Bay, Lake Superior

45 mph

Measured gust (39 kt)

Source: NOAA Storm Events Database, event 5418275. Narratives are written by the National Weather Service forecast office that issued the report.

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