Marine Thunderstorm Wind — Grand Marais To Whitefish Point Mi, Lake Superior
2023-07-27 · near Grand Marais Light, Grand Marais To Whitefish Point 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 → (46.6795, -85.9720)
Source: NOAA Storm Events Database, event_id 1119651. Narrative written by the NWS forecast office that issued the report.