热带气旋

• 24 - hr and 48 - hour forecast positions of tropical cyclone
  热带气旋的24及48小时预测位置。
• The evaluation of disastrous losses caused by tropical cyclones
  热带气旋灾情的预测及评估
• The sequence of display of tropical cyclone warning signals
  发出热带气旋警告信号的过程；
• Necessitating the display of signals in hong kong
  每年引致天文台需要发出热带气旋警告信号的
• Wind and wave conditions associated with tropical cyclone
  由热带气旋引起的风浪的分布情形