Spanish authorities on Tuesday said 89 people are missing in the eastern Valencia region following the devastating flash floods that killed more than 200 people last week. It is the first official figure of the missing to be released by authorities, after reports in Spanish media based on emergency calls suggested the toll could reach up to 2,500 people. One week following the historic inundations, large parts of the region remain cut off and devastated despite clean-up efforts kicking into high gear. The official death toll from the floods was slightly revised downwards on Tuesday, from 217 t…