Keywords: Fujiwhara Diagram.jpg en Diagram of a Fujiwhara interaction between cyclones 2012-11-21 16 16 30 http //www usno navy mil/NOOC/nmfc-ph/RSS/jtwc/atcr/1997atcr pdf JTWC PD-USGov-Navy PD-USGov-Army Uploaded with UploadWizard 1997 Pacific typhoon season Fujiwhara effect |