This evening's @NOAA_HurrHunter providing useful TC structure in #Idalia.

Compare wind changes @ 8 km (~26 kft) from this morning (13 UTC) to recently (22 UTC). Radius of max wind is tighter as inner-core wind field grows vertically. Consistent w/ Idalia's intensification. pic.twitter.com/r3ed8Dgaih

— Philippe Papin (@pppapin) August 29, 2023