Marine Thunderstorm Wind — Point Isabelle To Lower Entrance of Portage Canal Mi, Lake Superior

2016-07-21 · near Keweenaw Lower Entrance Light, Point Isabelle To Lower Entrance of Portage Canal Mi, Lake Superior

Event narrative

There was a public report of multiple trees down on either side of the Portage Canal near Jacobsville.

Wider weather episode

An upper disturbance approaching from the west interacted with a very warm and unstable air mass to produce strong to severe thunderstorms over Lake Superior on the morning of the 21st.

View location on OpenStreetMap → (47.0000, -88.4300)

Source: NOAA Storm Events Database, event_id 651605. Narrative written by the NWS forecast office that issued the report.