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1. www.fema.gov › flood-mapFlood Maps | FEMA.gov

   www.fema.gov › flood-map

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   Jan 22, 2024 · Learn how to access and interpret flood maps that show the risk of flooding in your area. Find out how to change your flood zone designation, submit data to revise a flood map, and access tools and resources to manage your flood risk.

   • Map Service Center

     The FEMA Flood Map Service Center (MSC) is the official...

   • National Flood Hazard Layer

     The National Flood Hazard Layer (NFHL) is a geospatial...

   • Homeowners, Renters Or Business Owners

     FEMA has spent decades investing in high-quality data to...

   • Map Revisions (Lomr)

     A LOMR is a letter from FEMA officially revising the current...

   • Coastal Flood Risk

     Flood maps show the Special Flood Hazard Area (SFHA)— the...

   • Guidelines and Standards

     These guidelines and standards define the implementation...

     Announcements

     · Guidance

     · Standards

     · Flood Risk Templates and Other Resources

     · Archive

   • Map Amendments (Loma)

     FEMA uses the most accurate flood hazard information...

     Paper Application Forms

     · Letter of Final Determination

   • Know Your Risk

     To protect against floods, it is important to know the risks...

     Engineer, Surveyor Or Architect

     · Real Estate, Lending Or Insurance Professional

     · State, Local, Tribal Or Territorial Government

   • Process to Revise a Flood Map

     Community-Initiated Map Revisions Through the Cooperating...

   • Risk Map

     Explore interactive story maps that help explain the Risk...

     Ram Access Portal

     · Risk Map Products

     · Interactive Story Maps

     · Lifecycle of a Risk Map Project

     · Flood Map Open Houses

     · For Community Officials

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3. hazards-fema.maps.arcgis.com › apps › webappviewerFEMA's National Flood Hazard Layer (NFHL) Viewer - ArcGIS

   hazards-fema.maps.arcgis.com › apps › webappviewer

   It is a compilation of effective Flood Insurance Rate Map (FIRM) databases and Letters of Map Revision (LOMRs). The NFHL is updated as studies go effective. For more information, visit FEMA's Map Service Center (MSC). The default base map conforms to FEMA's specification for horizontal accuracy.

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4. www.arcgis.com › home › webmapFEMA National Flood Hazard Layer (NFHL) - ArcGIS

   www.arcgis.com › home › webmap

   The National Flood Hazard Layer is a computer database that contains FEMA’s flood hazard map data. The data depict flood hazard information and supporting data used to develop the information. The primary flood hazard classification is indicated in the Flood Hazard Zones layer.

5. hazards-fema.maps.arcgis.com › apps › webappviewerArcGIS Web Application

   hazards-fema.maps.arcgis.com › apps › webappviewer

   FEMA's National Flood Hazard Layer Viewer is a web application that allows you to explore the current effective flood hazard data for any location in the United States. You can zoom in and out, search by address, and view the NFHL data on different basemaps. You can also access additional information about the NFHL data and the National Flood Insurance Program.

6. Videos

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     Finding FEMA Flood Zone GIS Data

     Oct 4, 2018

     6.4K Views

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     FEMA releases new flood hazard map for Pinellas County

     Jul 27, 2018

     1.1K Views

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     Using Flood Risk Assessment in GIS

     Oct 6, 2020

     10.3K Views

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7. www.arcgis.com › apps › ViewFEMA's National Flood Hazard Map - ArcGIS

   www.arcgis.com › apps › View

   Explore FEMA's National Flood Hazard Map, a comprehensive and interactive tool that shows flood risk areas and zones across the United States.

8. People also ask

   How does FEMA access the national flood hazard layer?

   • FEMA provides access to the National Flood Hazard Layer through web mapping services. The National Flood Hazard Layer is a computer database that contains FEMA’s flood hazard map data. The data depict flood hazard information and supporting data used to develop the information.

   FEMA National Flood Hazard Layer (NFHL) - ArcGIS

   www.arcgis.com/home/webmap/viewer.html?webmap=b4c45f11aae24cec88285d8f9aadda06&extent=-117.1574,33.4869,-117.1377,33.5007#!

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   Where can I find a flood hazard map?

   • For more information, visit FEMA's Map Service Center (MSC). The default base map conforms to FEMA's specification for horizontal accuracy. This map should be considered the best online resource to use for official National Flood Insurance Program (NFIP) purposes when determining locations in relation to regulatory flood hazard information.

   ArcGIS Web Application

   hazards-fema.maps.arcgis.com/apps/webappviewer/index.html?id=8b0adb51996444d4879338b5529aa9cd

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   Does FEMA provide flood hazard data?

   • FEMA provides the flood hazard data to support the National Flood Insurance Program. You can use the information to better understand your level of flood risk and type of flooding. The NFHL can also be used in place of the FIRM for NFIP purposes with appropriate care.

   Flood Data Viewers and Geospatial Data | FEMA.gov

   www.fema.gov/flood-maps/national-flood-hazard-layer

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   What is the national flood hazard layer?

   • The National Flood Hazard Layer is a computer database that contains FEMA’s flood hazard map data. The data depict flood hazard information and supporting data used to develop the information. The primary flood hazard classification is indicated in the Flood Hazard Zones layer.

   FEMA National Flood Hazard Layer (NFHL) - ArcGIS

   www.arcgis.com/home/webmap/viewer.html?webmap=b4c45f11aae24cec88285d8f9aadda06&extent=-117.1574,33.4869,-117.1377,33.5007#!

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