Marine Thunderstorm Wind — Upper Entrance of Portage Canal To Eagle River Mi, Lake Superior
2025-06-21 · near Keweenaw Upper Entry Light, Upper Entrance of Portage Canal To Eagle River Mi, Lake Superior
41 MG
Magnitude
Event narrative
The North Entry Buoy 45023 measured SSE wind gusts in excess of 39 mph from 7:20 AM to 9:00 AM EST.
Wider weather episode
A thunderstorm complex moved over Lake Superior, and the thunderstorms plus its associated wake low produced high winds across much of the lake on the 21st.
View location on OpenStreetMap → (47.2700, -88.6070)
Source: NOAA Storm Events Database, event_id 1278411. Narrative written by the NWS forecast office that issued the report.