Starting to see an eye show up in the mesoscale visible imagery for #Idalia. Remarkable banding structure, with a huge surge of deep tropical moisture from the Caribbean. Just so ominous that a storm like this is yet again on a collision course with the Gulf Coast. pic.twitter.com/R4BoQ5x8Rw

— Andy Hazelton (@AndyHazelton) August 29, 2023