Enhanced tropical cyclone information service

The Hong Kong Observatory enhanced the tropical cyclone track information webpage on 23 August 2010 with the following:

(1)display of distance and bearing relative to Hong Kong for a tropical cyclone within the area bounded by 10-30N and 105-125E; and

(2)provision of more frequent updates, at hourly interval, of the tropical cyclone track when Standby Signal No. 1 is in force.

Sample of the enhanced webpage (new information highlighted)