Another SSMIS microwave pass through #PTC5 recently revealed a very robust curved band. This shows up well in IR imagerytoo. It looks like some sort of curved core is trying to develop too but convection is still weak there for now.https://t.co/8yQG9b4stq pic.twitter.com/Dv9o7C5GzU

— Andy Hazelton (@AndyHazelton) June 30, 2021