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Historical Woodland Density of the Conterminous United States, 1873 (Feature Layer)
This dataset includes polygons with a minimum of 40 acres of woodlands per square mile as depicted in William H. Brewer’s 1873 map of woodland density and covers the... -
Rapid Assessment of Vegetation Condition: Perimeters - PostfireVegChg (Feature Layer)
The USDA Forest Service Rapid Assessment of Vegetation Condition after Wildfire (RAVG) program produces geospatial and related data representing post-fire vegetation condition... -
5-Day Forecast Flood Inundation Extent (EXPERIMENTAL & Limited Coverage,...
What is the purpose of the National Water Model 5-Day Forecast?Preparing for potential flooding in the next 5-days along rivers and streams in a given area.When does it... -
Est. Annual Exceedance Probability
What is the purpose of the National Water Model Analysis and Assimilation Flood Inundation Mapping [NWM ANA FIM]?Using real-time gauge data, FIM are created to reflect what’s... -
Inundation Extent (EXPERIMENTAL)
What is the purpose of the National Water Model Analysis and Assimilation Flood Inundation Mapping [NWM ANA FIM]?Using real-time gauge data, FIM are created to reflect what’s...