Jay Austin

@jaustinumd.bsky.social

Lake physicist, working on scales from milliseconds to millennia.

I am the unofficial bell-toller at St Paul’s Episcopal Church in Duluth, MN. Tonight at 7:10 PM I tolled our largest bell 29 times to honor the 29 souls lost in the Edmund Fitzgerald tragedy.

This is a bit of a surprise; while Lake Superior ice cover is on par with 2024- way behind the long term average- the other four lakes are near or even exceeding the long-term average coverage. Superior coverage typically peaks in early March so we still have a ways to go.

Bild

I wrote a paper because I was frustrated with there being little in the literature on the basic dynamics of coastal setup and seiches. Existing lit either provided no dynamical insight or required a degree in applied math. I think this threads that needle. www.sciencedirect.com/science/arti...

Simple linear models of coastal setup and seiching behavior across the Laurentian Great lakes

Storm surges and seiches are two dynamically distinct behaviors of lakes that contribute to coastal sea level fluctuations on short time scales and ca…

sciencedirect.com