Marine High Wind — Eagle River To Manitou Island Mi, Lake Superior
2025-12-20 · near Copper Harbor, Eagle River To Manitou Island Mi, Lake Superior
48 MG
Magnitude
Event narrative
Measured at the Copper Harbor ASOS.
Wider weather episode
Storm force westerly winds occurred behind a cold front during the afternoon and evening of the 20th.
View location on OpenStreetMap → (47.4673, -87.8731)
Source: NOAA Storm Events Database, event_id 1307850. Narrative written by the NWS forecast office that issued the report.