17 Apr 2025

🌊Flood Hazard Determinations

Changes in Flood Hazard Determinations

Summary

New or modified Base (1-percent annual chance) Flood Elevations (BFEs), base flood depths, Special Flood Hazard Area (SFHA) boundaries or zone designations, and/or regulatory floodways (hereinafter referred to as flood hazard determinations) as shown on the indicated Letter of Map Revision (LOMR) for each of the communities listed in the table below are finalized. Each LOMR revises the Flood Insurance Rate Maps (FIRMs), and in some cases the Flood Insurance Study (FIS) reports, currently in effect for the listed communities.

Agencies

  • Homeland Security Department
  • Federal Emergency Management Agency

Business Impact ?

$$$ - High

The text outlines flood hazard determinations impacting local businesses' insurance and floodplain management compliance. Businesses must adhere to new flood regulations to remain eligible for the National Flood Insurance Program (NFIP), directly affecting financial planning and risk assessment.

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