Marine Thunderstorm Wind — Munising To Grand Marais Mi, Lake Superior
2023-07-27 · near Grand Marais Light, Munising To Grand Marais Mi, Lake Superior
35 MG
Magnitude
Event narrative
The Grand Marais GLOS reported a thunderstorm gust of 40 mph.
Wider weather episode
The passage of a surface trough and cold front through an unstable air mass led to the development of strong to severe thunderstorms over Lake Superior on the 27th.
View location on OpenStreetMap → (46.6796, -85.9719)
Source: NOAA Storm Events Database, event_id 1119650. Narrative written by the NWS forecast office that issued the report.