FEMA's National Flood Hazard Layer

✦ DISCOVERED BY ORIONAIFEMAEnvironmentUnited States of AmericaSource offline
Map preview of FEMA's National Flood Hazard LayerUnited States of America

About this dataset

This dataset integrates high-resolution layers such as Flood Hazard Zones, Base Flood Elevations, and Letters of Map Revisions (LOMR) to depict geographic areas at risk of flooding. It also includes critical infrastructure data like Levees and Coastal Transects to support precise risk assessment and floodplain management.

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Indexed by OrionGIS from FEMA flood maps (NFHL). Data is loaded from the publisher's own server when you use it. Permanent link