![]() Located at USGS/EROS, Sioux Falls, South Dakota, USA. These data are distributed by the Land Processes Distributed Active Archive USGS (2004), Shuttle Radar Topography Mission, all 3 Arc Second scenes, Filledįinished-B 2.0, Global Land Cover Facility, University of Maryland, College Park,Ģ000.Geoscience Australia (2015), Digital Elevation Model (DEM) 25 Metre Grid ofĪustralia derived from LiDAR, GA: Canberra, ACT, Australia.Science (EROS) Center, Sioux Falls, South Dakota ( ), accessed January 1, 2014, at. NASA EOSDIS Land Processes DAAC, USGS Earth Resources NASA LP DAAC, 2015, ASTER Level 1 Precision Terrain Corrected RegisteredĪt-Sensor Radiance.Geological Survey, 2002, National Elevation Dataset. USGS , Global Runoff Data Centre (GRDC) , and Satellite discharge data / River Watch . Visual Representation of River Centerlines , GlobCover 2009 v2.3 for land cover , and re-gridded HWSD v1.1 for soil . HydroSHEDS flow directions , Precipitation CFS v2 NCEP Used Hillslope River Routing (HRR) catchment-based hydrologic model, and 2Dįinite-volume hydrodynamic model with inundation areas delineated on a 90 x 90 meter , National Finnish DTM in Finland ,ĪSTER in areas north of 60 degrees latitude outside of Finland , Geoscience Australia 25 meters DEM in Australia , and Shuttle Radar Topography Mission elsewhere , all averaged at approximately 90 x 90 meter grid. NAVD1988 in the United States, EDM96 GEOID elsewhere.ĭigital Elevation Model Data Source National Elevation Dataset (NED) in the U.S. Topography Mission, or fewer than 13 feet for other sources. Vertical elevation accuracy of +/- maximum of 13 feet (4 meters) for Shuttle Radar Worldwide, excluding areas north of 60 degrees latitude in North America, Asia, and Rivers with watersheds less than 39 square miles (101 square kilometers).Bridges, levees, dams, reservoirs and culverts.Storm surge and storm water runoff rivers emptying into tidal waters assume high.Please consult with your local, county, and/or community floodplain administrator for availability of official DFIRMs in your county. The user of this information should always consult official FEMA Flood Insurance Rate Maps (FIRMs) and certified elevation data if there is any doubt of a property's flood risk. WVDHSEM and their Agents or Affiliates do not guarantee the accuracy or reliability of the data generated from this service. The user assumes full responsibility for any risks or damages resulting from any use of or reliance upon this data. ![]() The user of this information understands and acknowledges that the data may be inaccurate or contain errors or omissions and Mapping Services provided by the WV Flood Tool herein are for reference only. Map features are connected to geospatial databases that may be queried by users in order to obtain pertinent information that may otherwiseīe difficult to obtain or relate to specific geographic locations. This application depicts 1% annual chance floodplain boundaries in an online map environment. The West Virginia Division of Homeland Security and Emergency Management (DHSEM), and the Federal Emergency Management Agency (FEMA). The West Virginia Flood Tool is an interactive web map application developed by the West Virginia GIS Technical Center (WVGISTC) with funding from ![]()
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