Visualizations by
Greg Shirah
Released on January 21, 1999
The Tropical Rainfall Measuring Mission (TRMM) satellite was launched in November 1997. An early TRMM observation was Cyclone Susan, which barreled through the South Pacific Ocean in the second week of January 1998. TRMM measured the storm's rain height and coverage.
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 8.0.0.0.0