TROPICAL CYCLONES IN 2011

1.1	Locations of anemometers and tide gauge stations mentioned in this publication

2.1	Monthly frequencies of the occurrence of tropical cyclones in the western North Pacific and the South China Sea in 2011
2.2	Tracks of the five tropical cyclones affecting Hong Kong in 2011
2.3	Infra-red satellite imagery at 2 p.m. on 26 May 2011 of Super Typhoon Songda (1102) at peak intensity
2.4	Tracks of Roke (1115) and Sonca (1116)

3.1.1	Track of Sarika (1103) for 9 - 11 June 2011
3.1.2	Rainfall distribution for 10 - 11 June 2011
3.1.3	Infra-red satellite imagery at 7 p.m. on 10 June 2011 of Tropical Storm Sarika
3.1.4	Radar echoes captured at 5:00 a.m. on 11 June 2011

3.2.1	Track of Haima (1104) for 18 - 25 June 2011
3.2.2	Rainfall distribution for 20 - 23 June 2011
3.2.3	Trace of the 10-minute mean wind speed recorded at Cheung Chau automatic weather station on 22 - 23 June 2011
3.2.4	Infra-red satellite imagery at 8 p.m. on 22 June 2011 of Tropical Storm Haima
3.2.5	Radar echoes captured at 8:00 p.m. on 22 June 2011

3.3.1	Track of Nock-ten (1108) for 25 - 31 July 2011
3.3.2	Rainfall distribution for 28 - 29 July 2011
3.3.3	Infra-red satellite imagery at 8 p.m. on 28 July 2011 of Severe Tropical Storm Nock-ten
3.3.4	Radar echoes captured at 2:30 p.m. on 29 July 2011

3.4.1	Track of Nesat (1117) for 23 September - 1 October 2011
3.4.2	Rainfall distribution for 27 - 30 September 2011
3.4.3	Trace of the 10-minute mean wind speed recorded at Cheung Chau automatic weather station on 28 - 29 September 2011
3.4.4	Infra-red satellite imagery at 7 a.m. on 29 September 2011 of Typhoon Nesat
3.4.5	Radar echoes captured at 10:00 a.m. on 29 September 2011

3.5.1	Track of Nalgae (1119) for 27 September - 5 October 2011
3.5.2	Rainfall distribution for 2 - 3 October 2011
3.5.3	Infra-red satellite imagery at 8 a.m. on 1 October 2011 of Severe Typhoon Nalgae
3.5.4	Radar echoes captured at 2:00 a.m. on 3 October 2011