Tweet: Irma tied w/ Allen (1980) for 2nd most time during Atlantic TC lifetime spent at Cat. 5

After 3 days as Cat. 5, #Irma has weakened to Cat. 4 - tied w/ Allen (1980) for 2nd most time during Atlantic TC lifetime spent at Cat. 5. pic.twitter.com/rFZuKCvtAt

— Philip Klotzbach (@philklotzbach) September 8, 2017