Areas along coasts subject to inundation by the 1-percent-annual-chance flood event with additional hazards associated with storm-induced waves. Because detailed hydraulic analyses have not been performed, no Base Flood Elevations (BFEs) or flood depths are shown. Mandatory flood insurance purchase requirements and floodplain management standards apply.
- Answers to Questions About the National Flood Insurance Program - Flood Hazard Assessments and Mapping Requirements
- IS-9 Managing Floodplain Development Through The National Flood Insurance Program (NFIP) (page 3-33) (PDF 8MB) (entire document)