Keywords: JTWC wp2797.gif en Tropical cyclone warning graphic of Super Typhoon Ivan 27W from the Joint Typhoon Warning Center 1997-10-13 http //www usno navy mil/NOOC/nmfc-ph/RSS/jtwc/warnings/wp2797 gif not stable Joint Typhoon Warning Center Custom license marker 2014 08 10 PD-USGov-Military-Navy Uploaded with UploadWizard Typhoon Ivan Tropical cyclone forecast tracks |