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Jan 22, 2024 · Heavy rains, poor drainage, and even nearby construction projects can put you at risk for flood damage. Flood maps are one tool that communities use to know which areas have the highest risk of flooding. FEMA maintains and updates data through flood maps and risk assessments.
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 NFHL data exists.
FEMA Flood Map Service Center: Search By Address. Enter an address, place, or coordinates: Whether you are in a high risk zone or not, you may need flood insurance because most homeowners insurance doesn't cover flood damage.
FEMA's National Flood Hazard Map. USGS The National Map: Orthoimagery. Data refreshed December, 2021.
Apr 4, 2018 · Flood maps, known officially as Flood Insurance Rate Maps, show areas of high- and moderate- to low-flood risk. They are shown as a series of zones. Communities use the maps to set minimum building requirements for coastal areas and floodplains; lenders use them to determine flood insurance requirements.
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.
To explore the current digital preliminary flood hazard data in a map, the best tool to use is the Flood Map Changes Viewer (FMCV). From the Flood Map Changes Viewer, you may view, download, and print flood maps for your location.
A flood zone is a defined geographic area with a specific flood hazard risk. It represents the probability and impact of flooding on that area and is used to determine insurance requirements and costs. Flood zones are shown collectively on a flood map.
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.
USGS flood map products include: USGS Flood Information: Maps and resources for current and historical floods. Flood Inundation Mapper: Shows where river flooding might occur over a range of water levels. Only available for a few areas. Flood Event Viewer: Data collected during short-term flood events like hurricanes and multi-state storms ...
