For more information on using the data in Google Earth™, please see Using the National Flood Hazard Layer Web Map Service (WMS) in Google Earth™. To do so, you will need GIS or mapping software that can read data in shapefile format.įEMA also offers a download of a KMZ (keyhole markup file zipped) file, which overlays the data in Google Earth™. This data can be used in most GIS applications to perform spatial analyses and for integration into custom maps and reports. Using the “Search All Products” on the MSC, you can download the NFHL data for a County or State in a GIS file format. Areas with a 1 chance or higher of flooding. You can also use the address search on the FEMA Flood Map Service Center (MSC) to view the NFHL data or download a FIRMette. According to FEMA, there’s no such thing as a no-risk zone, but buyers can see how prone their property is to flooding using the flood maps. For more information on available services, go to the NFHL GIS Services User Guide. The Resilience Analysis and Planning Tool (RAPT) includes over 100 preloaded layers, including community resilience indicators, census demographic data, weather risk data, and more. Technical GIS users can also utilize a series of dedicated GIS web services that allow the NFHL database to be incorporated into websites and GIS applications. Hazus uses GIS technology to estimate physical, economic and social impacts of earthquakes, floods and hurricanes. Click Parcel Info in the right sidebar and scroll down to 'Flood Zone'. Enter your address in the search bar at the top of the map and do one of the following: Find the matching color in the left sidebar. In the NFHL Viewer, you can use the address search or map navigation to locate an area of interest and the NFHL Print Tool to download and print a full Flood Insurance Rate Map (FIRM) or FIRMette (a smaller, printable version of a FIRM) where modernized data exists. Your flood zone will load in the Property Information section (last box) Use the interactive map: Select FEMA Flood in the left sidebar. In these areas, the risk of being flooded is reduced, but not. Communities use the maps to set minimum building requirements for coastal areas and floodplains lenders use them to determine flood insurance requirements. Or you you may view, download, and print current local digital effective flood hazard data in an ArcGIS map. Moderate- to low-risk flood areas are designated with the letters B, C, and X on FEMA flood maps. Flood maps, known officially as Flood Insurance Rate Maps, show areas of high- and moderate- to low-flood risk.
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