A key issue noted for First appearance of Whiteout. The Uncanny X-Men #249 was published by Marvel Comics on October 1, 1989, as part of a series that began in 1981. Chris Claremont writes, and art comes from Dan Green, Glynis Oliver and Marc Silvestri. This 36-page issue features Wolverine, Storm, Colossus, Rogue and Betsy Braddock, among 21 characters cataloged on VerseDB.