Wind speed and wind direction during strong typhoons: (a) typhoon Nuri from 00:00 am on August 22 to 23:59 pm on August 23, 2008, at 10 m height, (b) typhoon Nuri from 00:00 am on August 22 to 23:59 pm on August 23, 2008, at 60 m height, and (c) typhoon Hagupit from 0:00 am to 23:59 pm on September 24, 2008, at 60 m height.