CNN published this week an interview with Miami Beach's "chief resiliency officer" about the threat. Prefacing the discussion, the interviewer notes of the city, "a 90,000-person island municipality off the coast of Miami proper," that "At even 2 to 4 feet of sea level rise, the island will be considerably flooded. The National Oceanic and Atmospheric Administration says 6 feet of sea level increase is possible by century's end."
Read the interview here.