A fly in to a set of nested 3D isosurfaces of constant precipitation density for Hurricane Bonnie, measured by TRMM on August 22, 1998. The isosurfaces a removed one-by-one until only the highest density surface remains, then the surfaces are restored in reverse order.
GCMD keywords can be found on the Internet with the following citation:
Olsen, L.M., G. Major, K. Shein, J. Scialdone, S. Ritz, T. Stevens, M. Morahan, A. Aleman, R. Vogel, S. Leicester, H. Weir, M. Meaux, S. Grebas, C.Solomon, M. Holland, T. Northcutt, R. A. Restrepo, R. Bilodeau, 2013. NASA/Global Change Master Directory (GCMD) Earth Science Keywords. Version 188.8.131.52.0