Despite holding in pressure, winds of #Dorian took a little bump up in the last recon pass. This appears consistent w/reestablishment of a large but more well defined core, as revealed by microwave imagery. We may be trending back towards the KZC exp Vmax of 90 kt vs AH77's 80 kt pic.twitter.com/2JXDsu7UKH

— Ryan Allen (@1900hurricane) September 4, 2019