Extratropical transition of #HurricaneFiona
ECMWF pressure down to 923 mb at landfall in Nova Scotia.
This is a most extreme merger of a tropical hurricane and Canadian Arctic mid-latitude trough.
ECMWF 18z @weathermodels_ pic.twitter.com/Xbe5x9GTv3

— Ryan Maue (@RyanMaue) September 23, 2022