FEMA Releases Updated Flood Hazard Maps for Communities
Published Date: 5/18/2026
Notice
Summary
Starting June 10, 2026, several communities will see updated flood risk maps that show new or changed flood zones and water levels. These changes affect homeowners, renters, and local governments by guiding flood insurance rules and safety plans. If you live in or own property in these areas, expect updates that could impact insurance costs and building rules.
Analyzed Economic Effects
2 provisions identified: 0 benefits, 0 costs, 2 mixed.
Final flood maps take effect June 10, 2026
On June 10, 2026, FEMA’s updated Flood Insurance Rate Maps (FIRMs) and supporting Flood Insurance Study (FIS) reports for the listed communities become final. The maps show additions or changes to Base Flood Elevations (BFEs), base flood depths, Special Flood Hazard Area (SFHA) boundaries or zone designations, and regulatory floodways, and these changes could affect homeowners and renters by changing flood insurance costs and local building rules.
Communities must adopt FEMA floodplain measures
FEMA’s final flood hazard determinations are the basis for floodplain management measures communities must adopt or demonstrate are in effect to qualify or remain qualified for the National Flood Insurance Program (NFIP). Communities listed must adopt or show evidence of those required measures to maintain NFIP participation after the effective date of June 10, 2026.
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Previous / Next Documents
Previous: 2026-09847, Changes in Flood Hazard Determinations
FEMA is updating flood maps for certain communities using new science, changing flood risk zones and water levels. If you live or own property in these areas, your flood insurance rules and costs might change soon. You’ve got 90 days after local notice to ask for a review, so keep an eye out and act fast!
Next: 2026-09850, Changes in Flood Hazard Determinations
FEMA is updating flood risk maps for certain communities using new science and data. These changes might affect flood insurance rules and costs, so residents and businesses should check the updated maps and act fast if they want to appeal within 90 days. The updates take effect on specific dates listed for each community, helping everyone stay safer and smarter about flood risks.