Keywords: JTWC wp0998.gif en Tropical cyclone warning graphic of Tropical Depression 09W from the Joint Typhoon Warning Center 1998-09-13 http //www usno navy mil/NOOC/nmfc-ph/RSS/jtwc/warnings/wp0998 gif not stable Joint Typhoon Warning Center Custom license marker 2014 08 11 PD-USGov-Military-Navy Uploaded with UploadWizard 1998 Pacific typhoon season Tropical cyclone forecast tracks |