TROPICAL CYCLONES IN 2009

• Report on Typhoon Koppu (0915) : 12-16 September

• Figures
  • Track of Koppu (0915) on 12 - 16 September
  • Track of Koppu (0915) near Hong Kong
  • Rainfall distribution on 13 - 15 September
  • Trace of mean sea level pressure recorded at the Hong Kong Observatory Headquarters during the passage of Koppu
  • Trace of the 10-minute mean wind speed recorded at Cheung Chau automatic weather station during the passage of Koppu
  • Infra-red imagery of Koppu on 15 September
  • Radar echoes of Koppu on 15 September


• Tables
  • Maximum gust peak speeds and maximum hourly mean winds for Koppu
  • Periods during which sustained strong winds for Koppu
  • Daily rainfall amounts for Koppu
  • Times and heights of the maximum sea level and the maximum storm surge for Koppu

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