Typhoon Koppu
Maximum gust peak speeds and maximum hourly mean winds with associated wind directions recorded at various stations when tropical cyclone warning signals for Koppu were in force
At Bluff Head (Stanley) , Maximum Gust: ENE 131 km/h ( 8:58 pm 14 Sep ); Maximum Hourly Wind: ESE 77 km/h ( 2:00 am 15 Sep )
At Central Pier , Maximum Gust: E 118 km/h ( 11:40 pm 14 Sep ); Maximum Hourly Wind: E 70 km/h ( 11:00 pm 14 Sep )
At Cheung Chau *, Maximum Gust: - 142 km/h ( 12:06 am 15 Sep ); Maximum Hourly Wind: - 106 km/h ( 2:00 am 15 Sep )
At Cheung Chau Beach, Maximum Gust: E 151 km/h ( 10:56 pm 14 Sep ); Maximum Hourly Wind: E 104 km/h ( 11:00 pm 14 Sep )
At Cheung Sha Wan , Maximum Gust: NE 90 km/h ( 9:25 pm 14 Sep ); Maximum Hourly Wind: NE 34 km/h ( 10:00 pm 14 Sep )
At Green Island , Maximum Gust: NE 151 km/h ( 9:37 pm 14 Sep ); Maximum Hourly Wind: NE 99 km/h ( 10:00 pm 14 Sep )
At Green Island , Maximum Gust: NE 151 km/h ( 11:08 pm 14 Sep );
At Hong Kong International Airport , Maximum Gust: SE 115 km/h ( 4:36 am 15 Sep ); Maximum Hourly Wind: ESE 68 km/h ( 3:00 am 15 Sep )
At Kai Tak , Maximum Gust: E 115 km/h ( 2:28 am 15 Sep ); Maximum Hourly Wind: E 63 km/h ( 2:00 am 15 Sep )
At King's Park , Maximum Gust: E 118 km/h ( 10:44 pm 14 Sep ); Maximum Hourly Wind: ESE 47 km/h ( 1:00 am 15 Sep )
At Lau Fau Shan , Maximum Gust: E 96 km/h ( 12:50 am 15 Sep ); Maximum Hourly Wind: E 51 km/h ( 12:00 am 15 Sep )
At North Point , Maximum Gust: E 118 km/h ( 9:50 pm 14 Sep ); Maximum Hourly Wind: E 65 km/h ( 12:00 am 15 Sep )
At Ping Chau , Maximum Gust: E 104 km/h ( 10:33 pm 14 Sep ); Maximum Hourly Wind: E 40 km/h ( 11:00 pm 14 Sep )
At Sai Kung , Maximum Gust: ENE 122 km/h ( 9:49 pm 14 Sep ); Maximum Hourly Wind: ENE 72 km/h ( 11:00 pm 14 Sep )
At Sha Chau , Maximum Gust: SE 117 km/h ( 3:47 am 15 Sep ); Maximum Hourly Wind: SE 75 km/h ( 4:00 am 15 Sep )
At Sha Lo Wan , Maximum Gust: E 140 km/h ( 3:30 am 15 Sep ); Maximum Hourly Wind: E 62 km/h ( 11:00 pm 14 Sep )
At Sha Tin , Maximum Gust: ENE 87 km/h ( 10:18 pm 14 Sep ); Maximum Hourly Wind: SE 31 km/h ( 5:00 am 15 Sep )
At Shek Kong , Maximum Gust: NE 121 km/h ( 10:42 pm 14 Sep ); Maximum Hourly Wind: E 47 km/h ( 1:00 am 15 Sep )
At Star Ferry (Kowloon) , Maximum Gust: ESE 110 km/h ( 11:22 pm 14 Sep ); Maximum Hourly Wind: E 59 km/h ( 12:00 am 15 Sep )
At Ta Kwu Ling , Maximum Gust: E 88 km/h ( 1:22 am 15 Sep ); Maximum Hourly Wind: E 38 km/h ( 4:00 am 15 Sep )
At Tai Mei Tuk , Maximum Gust: E 131 km/h ( 11:33 pm 14 Sep ); Maximum Hourly Wind: E 88 km/h ( 12:00 am 15 Sep )
Maximum Hourly Wind: E 88 km/h ( 1:00 am 15 Sep )
At Tate's Cairn , Maximum Gust: ESE 158 km/h ( 11:21 pm 14 Sep ); Maximum Hourly Wind: E 101 km/h ( 10:00 pm 14 Sep )
At Tsak Yue Wu , Maximum Gust: ENE 70 km/h ( 10:21 pm 14 Sep ); Maximum Hourly Wind: E 25 km/h ( 11:00 pm 14 Sep )
At Tseung Kwan O , Maximum Gust: NNE 92 km/h ( 8:25 pm 14 Sep ); Maximum Hourly Wind: NNE 31 km/h ( 8:00 pm 14 Sep )
At Tsing Yi Shell Oil Depot , Maximum Gust: E 88 km/h ( 12:44 am 15 Sep ); Maximum Hourly Wind: ESE 43 km/h ( 5:00 am 15 Sep )
At Tuen Mun Government Offices , Maximum Gust: SE 110 km/h ( 3:58 am 15 Sep ); Maximum Hourly Wind: SE 40 km/h ( 4:00 am 15 Sep )
At Waglan Island , Maximum Gust: ENE 139 km/h ( 9:33 pm 14 Sep ); Maximum Hourly Wind: E 112 km/h ( 10:00 pm 14 Sep )
At Wetland Park , Maximum Gust: E 83 km/h ( 12:59 am 15 Sep ); Maximum Hourly Wind: E 38 km/h ( 12:00 am 15 Sep )
At Wong Chuk Hang , Maximum Gust: SE 130 km/h ( 12:01 am 15 Sep ); Maximum Hourly Wind: E 49 km/h ( 11:00 pm 14 Sep )
* As the wind direction sensor at Cheung Chau Automatic Weather Station was damaged by thunderstorms, please refer to the wind direction recorded at Cheung Chau Beach.
At Bluff Head (Stanley) , Maximum Gust: ENE 131 km/h ( 8:58 pm 14 Sep ); Maximum Hourly Wind: ESE 77 km/h ( 2:00 am 15 Sep )
At Central Pier , Maximum Gust: E 118 km/h ( 11:40 pm 14 Sep ); Maximum Hourly Wind: E 70 km/h ( 11:00 pm 14 Sep )
At Cheung Chau *, Maximum Gust: - 142 km/h ( 12:06 am 15 Sep ); Maximum Hourly Wind: - 106 km/h ( 2:00 am 15 Sep )
At Cheung Chau Beach, Maximum Gust: E 151 km/h ( 10:56 pm 14 Sep ); Maximum Hourly Wind: E 104 km/h ( 11:00 pm 14 Sep )
At Cheung Sha Wan , Maximum Gust: NE 90 km/h ( 9:25 pm 14 Sep ); Maximum Hourly Wind: NE 34 km/h ( 10:00 pm 14 Sep )
At Green Island , Maximum Gust: NE 151 km/h ( 9:37 pm 14 Sep ); Maximum Hourly Wind: NE 99 km/h ( 10:00 pm 14 Sep )
At Green Island , Maximum Gust: NE 151 km/h ( 11:08 pm 14 Sep );
At Hong Kong International Airport , Maximum Gust: SE 115 km/h ( 4:36 am 15 Sep ); Maximum Hourly Wind: ESE 68 km/h ( 3:00 am 15 Sep )
At Kai Tak , Maximum Gust: E 115 km/h ( 2:28 am 15 Sep ); Maximum Hourly Wind: E 63 km/h ( 2:00 am 15 Sep )
At King's Park , Maximum Gust: E 118 km/h ( 10:44 pm 14 Sep ); Maximum Hourly Wind: ESE 47 km/h ( 1:00 am 15 Sep )
At Lau Fau Shan , Maximum Gust: E 96 km/h ( 12:50 am 15 Sep ); Maximum Hourly Wind: E 51 km/h ( 12:00 am 15 Sep )
At North Point , Maximum Gust: E 118 km/h ( 9:50 pm 14 Sep ); Maximum Hourly Wind: E 65 km/h ( 12:00 am 15 Sep )
At Ping Chau , Maximum Gust: E 104 km/h ( 10:33 pm 14 Sep ); Maximum Hourly Wind: E 40 km/h ( 11:00 pm 14 Sep )
At Sai Kung , Maximum Gust: ENE 122 km/h ( 9:49 pm 14 Sep ); Maximum Hourly Wind: ENE 72 km/h ( 11:00 pm 14 Sep )
At Sha Chau , Maximum Gust: SE 117 km/h ( 3:47 am 15 Sep ); Maximum Hourly Wind: SE 75 km/h ( 4:00 am 15 Sep )
At Sha Lo Wan , Maximum Gust: E 140 km/h ( 3:30 am 15 Sep ); Maximum Hourly Wind: E 62 km/h ( 11:00 pm 14 Sep )
At Sha Tin , Maximum Gust: ENE 87 km/h ( 10:18 pm 14 Sep ); Maximum Hourly Wind: SE 31 km/h ( 5:00 am 15 Sep )
At Shek Kong , Maximum Gust: NE 121 km/h ( 10:42 pm 14 Sep ); Maximum Hourly Wind: E 47 km/h ( 1:00 am 15 Sep )
At Star Ferry (Kowloon) , Maximum Gust: ESE 110 km/h ( 11:22 pm 14 Sep ); Maximum Hourly Wind: E 59 km/h ( 12:00 am 15 Sep )
At Ta Kwu Ling , Maximum Gust: E 88 km/h ( 1:22 am 15 Sep ); Maximum Hourly Wind: E 38 km/h ( 4:00 am 15 Sep )
At Tai Mei Tuk , Maximum Gust: E 131 km/h ( 11:33 pm 14 Sep ); Maximum Hourly Wind: E 88 km/h ( 12:00 am 15 Sep )
Maximum Hourly Wind: E 88 km/h ( 1:00 am 15 Sep )
At Tate's Cairn , Maximum Gust: ESE 158 km/h ( 11:21 pm 14 Sep ); Maximum Hourly Wind: E 101 km/h ( 10:00 pm 14 Sep )
At Tsak Yue Wu , Maximum Gust: ENE 70 km/h ( 10:21 pm 14 Sep ); Maximum Hourly Wind: E 25 km/h ( 11:00 pm 14 Sep )
At Tseung Kwan O , Maximum Gust: NNE 92 km/h ( 8:25 pm 14 Sep ); Maximum Hourly Wind: NNE 31 km/h ( 8:00 pm 14 Sep )
At Tsing Yi Shell Oil Depot , Maximum Gust: E 88 km/h ( 12:44 am 15 Sep ); Maximum Hourly Wind: ESE 43 km/h ( 5:00 am 15 Sep )
At Tuen Mun Government Offices , Maximum Gust: SE 110 km/h ( 3:58 am 15 Sep ); Maximum Hourly Wind: SE 40 km/h ( 4:00 am 15 Sep )
At Waglan Island , Maximum Gust: ENE 139 km/h ( 9:33 pm 14 Sep ); Maximum Hourly Wind: E 112 km/h ( 10:00 pm 14 Sep )
At Wetland Park , Maximum Gust: E 83 km/h ( 12:59 am 15 Sep ); Maximum Hourly Wind: E 38 km/h ( 12:00 am 15 Sep )
At Wong Chuk Hang , Maximum Gust: SE 130 km/h ( 12:01 am 15 Sep ); Maximum Hourly Wind: E 49 km/h ( 11:00 pm 14 Sep )
* As the wind direction sensor at Cheung Chau Automatic Weather Station was damaged by thunderstorms, please refer to the wind direction recorded at Cheung Chau Beach.