How high is high enough? Here on Long Beach Island, it's a Post-Sandy reality where the prime directive is to get all new homes and renovations above the new Base Flood Elevations (BFE). Part of the challenge in doing something so sensible is that the BFE has been a moving target. The magic number determined by FEMA as the minimum height required to raise one's home has changed at least three times since Sandy revealed how vulnerable the Jersey Shore is to flooding. The first