Marine Thunderstorm Wind — Ontonagon To Upper Entrance of Portage Canal Mi, Lake Superior
2017-06-10 · near Keweenaw Upr Ent Lt, Ontonagon To Upper Entrance of Portage Canal Mi, Lake Superior
61 EG
Magnitude
Event narrative
The Houghton County Sheriff reported trees down on power lines and across Highway M-203.
Wider weather episode
The interaction of a warm moist air mass and an approaching cold front produced strong thunderstorms over Lake Superior on the evening of the 10th.
View location on OpenStreetMap → (47.2422, -88.5824)
Source: NOAA Storm Events Database, event_id 708009. Narrative written by the NWS forecast office that issued the report.