#HurricaneFiona is large fully tropical storm Thursday evening. There is tremendous wind energy at 1-mile above the ocean surface.

Fiona accelerates northward into Canada, the storm taps into the jet stream (APE --> EKE), and transitions into a monster "warm seclusion" cyclone. pic.twitter.com/UDoA3wt2r4

— Ryan Maue (@RyanMaue) September 23, 2022