- last update of JTWC past/forecast tracks: 08 Feb 12 13:48
- last update of HKO past/forecast tracks: 20 Dec 11 11:27
- boundary lines of 800/400/200/100km from Hong Kong and HKO tropical cyclone observation area are added.
- date/time are shown in Hong Kong time.
- data are automatically updated by data parsers coded by Sammy Fung.