Graphics: NCL - Example

wrf_pv.ncl: An example script to calculate and plot vorticity.

In this script note:

    1. Get the diagnostics for absolute vorticity (avo) and potential vorticity (pvo).
    2. Calculate potential vorticity at 300 hPa and absolute vorticity at 500 hpa before plotting.
Note: Not all plots generated are depicted below.