FEMA National Flood Hazard Layer Viewer
Interactive nationwide map of current flood zones, base flood elevations and map panels.
FEMA National Flood Hazard Layer Viewer
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What you can look up here
- Flood zonesCheck FEMA flood zones and find the floodplain office.
- GIS data downloadsDownload parcels, roads, imagery, lidar, and other layers.
About this resource
- Provided by
- Federal Emergency Management Agency (official)
- Covers
- United States
- Link status
- Opened normally at the last check
- Link checked
- Oct 17, 2026
- Web address
- https://experience.arcgis.com/experience/9d22cdae8b7542b88e0d555a3eb92949
Current viewer opened and inspected September 7, 2026. Linked by the retirement notice in the previous FEMA Web AppBuilder viewer.