Here’s a comparison of the 89-GHz signatures (from the same sensor, GMI) for Hurricane #Sam and Hurricane Dorian (2019) at peak intensity. Just goes to show how intense convection in the eyewall of Sam is. Also, a super tiny and compact core! pic.twitter.com/vUX6JhrgKg

— Michael Fischer (@MikeFischerWx) September 26, 2021