Marine Thunderstorm Wind — St Marys River From Point Iroquois To E Potagannissing Bay, Lake Superior
2011-07-21 · near Sault Ste Marie, St Marys River From Point Iroquois To E Potagannissing Bay, Lake Superior
35 MG
Magnitude
Wider weather episode
Weakening thunderstorms crossed Eastern Upper Michigan and adjoining waters of Lake Superior.
View location on OpenStreetMap → (46.4963, -84.3932)
Source: NOAA Storm Events Database, event_id 337384. Narrative written by the NWS forecast office that issued the report.