We thank our colleagues in Japan, Australia, and other parts of the world for helping us give a global perspective to this issue. We thank Aaron Tuttle and the Argentinian Weather Service for providing example images.
John Cho was sponsored by the Federal Aviation Administration under Air Force Contract FA8721-05-C-0002. Elena Saltikoff and Philippe Tristant were sponsored by EIG EUMETNET. Opinions, interpretations, conclusions, and recommendations are those of the authors and are not necessarily endorsed by the U.S. government or EUMETNET members.
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