2015021305.LDASIN_DOMAIN1 Each file contains 7 variables for the date and time listed in the file name. This data was created using the two netCDF files in the folder. These files contain “Ex3/Resources/HRRR” HRRR model output starting from 02/13/2015 01:00 UTC. The forecast portion of the data begins at 02/13/2015 15:00 UTC. Use the NetCDF Raster Layer” tool in the Tools” toolbox to display the “Make “Multidimensional (i.e. temperature at 2 meters above the land surface) variable within the “T2D” netCDF file. “2015021301.LDASIN_DOMAIN1” After filling out the fields in the NetCDF Raster Layer” window, click and then “Make “OK” to Layer”. “Zoom Again, this data will display in the incorrect coordinate system because the metadata in the netCDF file is incomplete; the coordinate system is not listed within the netCDF file. However, these files DO contain projected coordinates as dimensions within the netCDF file and can be displayed correctly by exporting the grid and defining the layer’s projection in ArcMap. click on the and under click on Data…”. “T2D_Layer” “Data”, “Export Save the grid to your geodatabase, click and add the layer to your map. “OK” In go to the Projection” tool Management Tools/Projections “ArcToolbox”, “Define “Data and Transformations”. Select the layer you just added to your map as the Dataset” and click on the icon next to “Input the System” box. “Coordinate In the Reference Properties” window, select in the “Spatial “Lambert_Conformal_Conic” folder. “Layers”
2015021305.LDASIN_DOMAIN1 Each file contains 7 variables for the date and time listed in the file name. This data was created using the two netCDF files in the “Ex3/Resources/HRRR” folder. These files contain HRRR model output starting from 02/13/2015 01:00 UTC. The forecast portion of the data begins at 02/13/2015 15:00 UTC. Use the “Make NetCDF Raster Layer” tool in the “Multidimensional Tools” toolbox to display the “T2D” (i.e. temperature at 2 meters above the land surface) variable within the “2015021301.LDASIN_DOMAIN1” netCDF file. After filling out the fields in the “Make NetCDF Raster Layer” window, click “OK” and then “Zoom to Layer”. Again, this data will display in the incorrect coordinate system because the metadata in the netCDF file is incomplete; the coordinate system is not listed within the netCDF file. However, these files DO contain projected coordinates as dimensions within the netCDF file and can be displayed correctly by exporting the grid and defining the layer’s projection in ArcMap. click on the “T2D_Layer” and under “Data”, click on “Export Data…”. Save the grid to your geodatabase, click “OK” and add the layer to your map. In “ArcToolbox”, go to the “Define Projection” tool “Data Management Tools/Projections and Transformations”. Select the layer you just added to your map as the “Input Dataset” and click on the icon next to the “Coordinate System” box. In the “Spatial Reference Properties” window, select “Lambert_Conformal_Conic” in the “Layers” folder.
NFIEHydro.docx