The Surge That Shook the Shield — Lake Superior 2025

On May 20th, 2025, one of the most powerful meteotsunamis ever recorded struck the northern edge of the country. But it wasn't just the wind that shocked the Northland. It was what happened beneath the surface – an ancient lakebed that instruments showed was vibrating, a seismic shockwave that experts hadn't predicted, and a seiche that nobody saw coming in time. What followed became the strangest natural event in Great Lakes history.

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00:00 Intro
03:08 Lake Superior Surge Event Explained
05:32 Ground Tremors Along the North Shore
07:45 Meteotsunami and Seiche Dynamics
10:15 Legends and Science of Lake Superior
12:19 Inside the Storm: Witness Accounts
14:11 Historical Seiche Events on Superior
15:55 Instrument Data and Scientific Findings
18:17 What Lies Beneath: Unanswered Questions
20:55 Outro