Overall Orange alert Tropical Cyclone for NESAT-17
in China

Impact

Tropical Cyclone NESAT-17 can have a medium humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GDACS
Glide number: TC-2017-000098-CHN
Exposed countries China
Exposed population 450 thousand in Category 1 or higher
Maximum wind speed 167 km/h
Maximum storm surge 0.5 m (29 Jul 21:00 UTC)
Vulnerability Medium (China)

GDACS Score

GDACS alert score for Tropical Cyclones is 0.5 (GREEN Alert), 1.5 (ORANGE Alert), 2.5 (RED Alert)
For more info on GDACS alert score click here.
  Wind Storm surge Rainfall GDACS score
Current 167 km/h 0.5 m n.a. 1.5
Overall 167 km/h 0.5 m n.a. 1.5

Maximum winds, storm surge, rainfall (Current: over the next 72 h, Overall: entire TC track) based on GDACS impact

Wind

167 km/h Current Max.

Up to 3.1 million people in Category 1 strength or higher (see SSHS)

Impact Timeline

Alert Date (UTC) Max Winds (km/h) Population in
Tropical Storm or higher
Population in
Cat 1. or higher
Countries
Orange 1 26 Jul 2017 00:00 167 38.9 million 3.1 million Japan, China

Bulletin Timeline

Alert Date (UTC) Category
(SSHS)
Max winds
(km/h)
Population in
Cat.1 or higher
Population in
Tropical Storm
or higher
Location (lat, lon) Countries
GREEN
1 26 Jul 2017 00:00 Tropical depression 56 no people no people 15.8, 128.5
GREEN
1 26 Jul 2017 12:00 Tropical storm 65 no people no people 17.1, 128.6
GREEN
1 27 Jul 2017 00:00 Tropical storm 74 no people no people 18.3, 128.5
GREEN
1 27 Jul 2017 12:00 Tropical storm 93 no people no people 19.6, 128.2
GREEN
1 28 Jul 2017 00:00 Tropical storm 111 no people 60000 people 20.6, 127.8 Japan
GREEN
1 29 Jul 2017 00:00 Category 2 157 92000 people 560000 people 22.7, 126.4 Japan
ORANGE
1 30 Jul 2017 00:00 Category 2 167 3.1 million people 38.9 million people 24.7, 124.5 China
GREEN
1 31 Jul 2017 00:00 Category 1 148 no people no people 25.7, 121.7 China
Actual track of the current bulletin
The alert for forecast greater than 3 days is limited to Orange level.
Download:



Exposed population - AoIs

Exposed population in the potential affected countries, provinces and populated places

Countries

Country
Japan
China

Provinces

Region Province Country
Okinawa Japan
Taiwan China

Populated places

Name Region Province Country City class Population
Ishigaki Okinawa Japan City 45000 people
Chi-lung Chi-lung Shih Taiwan City 400000 people
Tan-shui T'ai-pei Chuan-Shih Taiwan City -
San-chih T'ai-pei Taiwan City -

Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

Airports

Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft)
Ishigaki ISG 26 Civ. Paved Yes 4900
Hirara MMY 45 Civ. Paved Yes 6500
Iriomote Jima 12 0
9 0
Shimojishima SHI 16 Civ. Paved Yes 9800
Sungshan TSA 6 Civ. Paved Yes 8500

Ports

Name LOCODE Country
Ishigaki Japan
Hirara Japan
Ishigaki Island Japan
Irionote Island Japan
Keelung (Chilung) TWKEL Taiwan
Tan Shui Taiwan

Dams

Reservoir Dam Name River Year
Sokobaru Sokobaru Sokobarugawa 1992
Maezato Maezato Miyaragawa 1982
Nagura Nagura Naguragawa 1996

Rainfall

Rainfall accumulation of the past 24h, as detected by the Global Precipitation Measurement mission of NASA. For more information, see https://www.nasa.gov/mission_pages/GPM/main/index.html.

...

StormSurge

0.5 m

The maximum Storm surge height is  0.5m in Shiokawa, Japan. This height is estimated for 29 Jul 2017 21:00 UTC .

The JRC has developed an experimental global storm surge model. The calculations are published about 20 minutes after a new advisory is detected by GDACS. The calculations identify the populated places affected by storm surge up to three days in advance, using the forecasted track. When forecasts change, the associated storm surge changes too and alert levels may go up or down. All links, data, statistics and maps refer to the latest available calculation. If the calculation for the last advisory is not completed, the latest available calculation is shown.

Locations affected by Storm surge (288 locations). Calculation based on advisory number 1 of 26 Jul 2017 00:00:00 UTC. (Simulation using 0.5 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)
29 Jul 2017 21:00 Shiokawa Japan  0.5
29 Jul 2017 23:00 Hirano Japan  0.5
30 Jul 2017 00:00 Dalu China  0.4
30 Jul 2017 00:00 Fubai Japan  0.4
30 Jul 2017 00:00 Ibarama Japan  0.4
30 Jul 2017 00:00 Guhuai China  0.4
30 Jul 2017 00:00 Gaoshan China  0.4
30 Jul 2017 00:00 Chin-ch'ing China  0.4
30 Jul 2017 00:00 Jinxiang China  0.4
30 Jul 2017 00:00 San-chia-shih China  0.4
30 Jul 2017 00:00 Dinggang China  0.4
30 Jul 2017 00:00 Ancheng China  0.4
30 Jul 2017 00:00 Chang-chia-li China  0.4
30 Jul 2017 00:00 Hsi-hui-tsui China  0.4
30 Jul 2017 00:00 Ch'ien-ni China  0.4
30 Jul 2017 00:00 Chengpu China  0.4
30 Jul 2017 00:00 Songxia China  0.4
30 Jul 2017 00:00 Linshan China  0.4
30 Jul 2017 00:00 Heng-pa-ts'un China  0.4
30 Jul 2017 00:00 Chu-ch'iao-chen China  0.4
30 Jul 2017 00:00 Hsieh-t'ang China  0.4
30 Jul 2017 00:00 Dingqiao China  0.4
30 Jul 2017 00:00 Guanjing China  0.4
30 Jul 2017 00:00 Qingfeng China  0.4
30 Jul 2017 00:00 Sansha China  0.4
30 Jul 2017 00:00 Lingmen China  0.4
30 Jul 2017 00:00 Aohuan China  0.4
30 Jul 2017 00:00 Chaoyang China  0.3
30 Jul 2017 00:00 Chiu-hsiang-chen China  0.3
30 Jul 2017 00:00 Huangwan China  0.3
30 Jul 2017 00:00 Ganpu China  0.3
30 Jul 2017 00:00 Chou-hung-ch'iu China  0.3
30 Jul 2017 00:00 Chang-chiang China  0.3
30 Jul 2017 00:00 Chin-feng China  0.3
30 Jul 2017 00:00 Hsiung-ting-yu China  0.3
30 Jul 2017 00:00 Shacheng China  0.3
30 Jul 2017 00:00 Chenyu China  0.3
30 Jul 2017 00:00 Changchuanba China  0.3
30 Jul 2017 00:00 Hsiao-an-chieh China  0.3
30 Jul 2017 00:00 Chiang-t'ien China  0.3
30 Jul 2017 00:00 Houtian China  0.3
30 Jul 2017 00:00 Langqi China  0.3
30 Jul 2017 00:00 Tantou China  0.3
30 Jul 2017 00:00 Yunlong China  0.3
30 Jul 2017 00:00 Banping China  0.3
30 Jul 2017 00:00 Bei'ao China  0.3
30 Jul 2017 00:00 Taipingzha China  0.3
30 Jul 2017 00:00 Feng-p'u-ao China  0.3
30 Jul 2017 00:00 Ch'iu-wang China  0.3
30 Jul 2017 00:00 Ch'ing-shui-hu China  0.3
29 Jul 2017 23:00 Shirafu Japan  0.3
30 Jul 2017 00:00 Zhenhai China  0.3
30 Jul 2017 00:00 Fengwo China  0.3
30 Jul 2017 00:00 Beicuo China  0.3
30 Jul 2017 00:00 Beilong China  0.3
30 Jul 2017 00:00 Hsieh-fu China  0.3
30 Jul 2017 00:00 Wantang China  0.3
30 Jul 2017 00:00 Danmen China  0.3
30 Jul 2017 00:00 Sichalu China  0.3
30 Jul 2017 00:00 Hepu China  0.3
30 Jul 2017 00:00 Shihphu China  0.3
30 Jul 2017 00:00 Ch'ai-ch'iao China  0.3
30 Jul 2017 00:00 Pingtan China  0.3
30 Jul 2017 00:00 Luxia China  0.3
30 Jul 2017 00:00 Pucheng China  0.3
30 Jul 2017 00:00 I-shan China  0.3
30 Jul 2017 00:00 Shih-t'ang China  0.3
30 Jul 2017 00:00 Cheng-chia-tai China  0.3
30 Jul 2017 00:00 Jiangjia China  0.3
30 Jul 2017 00:00 Wuhang China  0.3
30 Jul 2017 00:00 Mabi China  0.3
30 Jul 2017 00:00 Da'ao China  0.3
30 Jul 2017 00:00 Changchun China  0.3
30 Jul 2017 00:00 Wuqu China  0.3
30 Jul 2017 00:00 Huang-ch'i China  0.3
30 Jul 2017 00:00 Touyan China  0.3
30 Jul 2017 00:00 Songmen China  0.3
30 Jul 2017 00:00 Hsin-p'u China  0.3
30 Jul 2017 00:00 Yacheng China  0.3
30 Jul 2017 00:00 Zhapu China  0.3
30 Jul 2017 00:00 Niu-ch'iao-shih China  0.3
30 Jul 2017 00:00 Shigaotang China  0.3
30 Jul 2017 00:00 Beiqigen China  0.3
30 Jul 2017 00:00 Beilungang China  0.3
30 Jul 2017 00:00 Daniwan China  0.3
30 Jul 2017 00:00 Shangpan China  0.3
30 Jul 2017 00:00 Lipu China  0.3
30 Jul 2017 00:00 San-chiao-t'ang China  0.3
30 Jul 2017 00:00 Cao Yu China  0.3
30 Jul 2017 00:00 Anhai China  0.3
30 Jul 2017 00:00 Ch'ang-t'an-wo Taiwan  0.3
30 Jul 2017 00:00 Hanjiang China  0.3
30 Jul 2017 00:00 Songcheng China  0.3
30 Jul 2017 00:00 Xiaguan China  0.3
30 Jul 2017 00:00 Ligang China  0.3
30 Jul 2017 00:00 Hsing-hsing-chen China  0.3
30 Jul 2017 00:00 Chou-chia-peng China  0.3
30 Jul 2017 00:00 Fuye China  0.2
30 Jul 2017 00:00 Ta-ch'iu China  0.2
30 Jul 2017 00:00 Baisheng China  0.2
30 Jul 2017 00:00 Zhangban China  0.2
30 Jul 2017 00:00 Yakou China  0.2
30 Jul 2017 00:00 Dongyuan China  0.2
30 Jul 2017 00:00 Tung-ch'ung China  0.2
30 Jul 2017 00:00 Xiaoli'ao China  0.2
30 Jul 2017 00:00 Xiahu China  0.2
30 Jul 2017 00:00 Chin-ssu-niang-ch'iao China  0.2
30 Jul 2017 00:00 Xianxiang China  0.2
30 Jul 2017 00:00 Chin-ching China  0.2
30 Jul 2017 00:00 Ting-hai China  0.2
30 Jul 2017 00:00 Yongning China  0.2
30 Jul 2017 00:00 Nan'ao China  0.2
30 Jul 2017 00:00 Ch'en-chia-lu China  0.2
30 Jul 2017 00:00 Kanmen China  0.2
29 Jul 2017 23:00 Ishigaki Japan  0.2
30 Jul 2017 00:00 Guoju China  0.2
30 Jul 2017 00:00 Chung-tse China  0.2
30 Jul 2017 00:00 Jinshanwei China  0.2
30 Jul 2017 00:00 Chin-shan-tsui China  0.2
30 Jul 2017 00:00 Shanyang China  0.2
30 Jul 2017 00:00 Zhuxi China  0.2
30 Jul 2017 00:00 Lianhe China  0.2
30 Jul 2017 00:00 Nanri China  0.2
30 Jul 2017 00:00 Gexiang China  0.2
30 Jul 2017 00:00 Chiao-t'ou China  0.2
30 Jul 2017 00:00 Da'ao China  0.2
30 Jul 2017 00:00 Caojing China  0.2
30 Jul 2017 00:00 Qian'an China  0.2
30 Jul 2017 00:00 Chongwu China  0.2
30 Jul 2017 00:00 Hsiao-tso China  0.2
30 Jul 2017 00:00 Shihu China  0.2
30 Jul 2017 00:00 Hsiang-chih China  0.2
30 Jul 2017 00:00 Sha-fan-chieh China  0.2
30 Jul 2017 00:00 Xiabu China  0.2
30 Jul 2017 00:00 Zhuangyuanqiao China  0.2
30 Jul 2017 00:00 Chang-t'an Taiwan  0.2
30 Jul 2017 00:00 Wu-nan Taiwan  0.2
30 Jul 2017 00:00 San-hsing Taiwan  0.2
30 Jul 2017 00:00 Ganlan China  0.2
30 Jul 2017 00:00 Qiancang China  0.2
30 Jul 2017 00:00 Ch'ing-hsu Taiwan  0.2
30 Jul 2017 00:00 Chin-men Tao Taiwan  0.2
30 Jul 2017 00:00 Yang-chai Taiwan  0.2
30 Jul 2017 00:00 Weitou China  0.2
30 Jul 2017 00:00 Liuwudian China  0.2
30 Jul 2017 00:00 Aotou China  0.2
30 Jul 2017 00:00 Daitou China  0.2
30 Jul 2017 00:00 Huanshan China  0.2
30 Jul 2017 00:00 Chiu-nan-t'ien China  0.2
29 Jul 2017 19:00 Sugama Japan  0.2
29 Jul 2017 19:00 Hirara Japan  0.2
30 Jul 2017 00:00 Litang China  0.2
29 Jul 2017 21:00 Kuninaka Japan  0.2
30 Jul 2017 00:00 Dinghai China  0.2
30 Jul 2017 00:00 Chumen China  0.2
30 Jul 2017 00:00 Tung-tai China  0.2
30 Jul 2017 00:00 Guanban China  0.2
30 Jul 2017 00:00 P'u-hsi China  0.2
30 Jul 2017 00:00 P'u-hsi-ch'eng China  0.2
30 Jul 2017 00:00 Meizhou China  0.2
30 Jul 2017 00:00 Fugong China  0.2
30 Jul 2017 00:00 Gangwei China  0.2
30 Jul 2017 00:00 Xucuo China  0.2
30 Jul 2017 00:00 Gulangyu China  0.2
30 Jul 2017 00:00 Jiangtou China  0.2
30 Jul 2017 00:00 Shih-shih China  0.2
29 Jul 2017 23:00 Dongsha China  0.2
29 Jul 2017 23:00 Lingchuan China  0.2
30 Jul 2017 00:00 Tung-shih China  0.2
30 Jul 2017 00:00 Chung-ch'i Taiwan  0.2
30 Jul 2017 00:00 T'ai-hsi Taiwan  0.2
30 Jul 2017 00:00 Dongsha China  0.2
30 Jul 2017 00:00 Gaoting China  0.2
30 Jul 2017 00:00 P'u-t'o China  0.2
30 Jul 2017 00:00 Chin-men Taiwan  0.2
30 Jul 2017 00:00 Dawu China  0.2
30 Jul 2017 00:00 Pinghai China  0.2
30 Jul 2017 00:00 Liu'ao China  0.2
30 Jul 2017 00:00 An-ting Taiwan  0.2
30 Jul 2017 00:00 Songyu China  0.2
30 Jul 2017 00:00 Xiamen China  0.2
30 Jul 2017 00:00 Guan'ao China  0.2
29 Jul 2017 19:00 Arasato Japan  0.2
30 Jul 2017 00:00 Nanfeng China  0.2
30 Jul 2017 00:00 Chien-t'iao China  0.2
30 Jul 2017 00:00 Zhongmen China  0.2
30 Jul 2017 00:00 Gangkou China  0.2
30 Jul 2017 00:00 Shentu China  0.2
30 Jul 2017 00:00 Chihu China  0.2
30 Jul 2017 00:00 Fotan China  0.2
30 Jul 2017 00:00 Chen-hai China  0.2
30 Jul 2017 00:00 Daomei China  0.2
30 Jul 2017 00:00 Zhenhai China  0.2
30 Jul 2017 00:00 Shicheng China  0.2
30 Jul 2017 00:00 Hua-hsu Taiwan  0.2
30 Jul 2017 00:00 Ch'eng-ch'ien Taiwan  0.2
30 Jul 2017 00:00 Ma-kung Taiwan  0.2
30 Jul 2017 00:00 Lung-men Taiwan  0.2
30 Jul 2017 00:00 Chien-chiang China  0.2
30 Jul 2017 00:00 Dahu China  0.2
30 Jul 2017 00:00 Chengguanzhen China  0.2
30 Jul 2017 00:00 Guleitou China  0.2
29 Jul 2017 19:00 Ichimasui Japan  0.2
29 Jul 2017 19:00 Karimata Japan  0.2
29 Jul 2017 19:00 Bora Japan  0.2
30 Jul 2017 00:00 Kobama Japan  0.2
30 Jul 2017 00:00 Shiqiao China  0.2
30 Jul 2017 00:00 Hsu-p'u China  0.2
30 Jul 2017 00:00 Xizhoushi China  0.2
30 Jul 2017 00:00 Ch'ang-chieh China  0.2
30 Jul 2017 00:00 San Shah China  0.2
30 Jul 2017 00:00 Chendai China  0.2
30 Jul 2017 00:00 Hsi-pu China  0.2
30 Jul 2017 00:00 Wutian China  0.2
30 Jul 2017 00:00 Da'an China  0.2
30 Jul 2017 00:00 Huqiu China  0.1
30 Jul 2017 00:00 Gongqiancun China  0.1
30 Jul 2017 00:00 Siqianjie China  0.1
30 Jul 2017 00:00 Xiaodoumen China  0.1
30 Jul 2017 00:00 Chencheng China  0.1
30 Jul 2017 00:00 Chi-pei Taiwan  0.1
30 Jul 2017 00:00 Chu-kao-wan Taiwan  0.1
30 Jul 2017 00:00 Ch'ang-an Taiwan  0.1
30 Jul 2017 00:00 Chiang-chun-ao Taiwan  0.1
30 Jul 2017 00:00 Luomen China  0.1
30 Jul 2017 00:00 Changtu China  0.1
30 Jul 2017 00:00 Ta-chan China  0.1
30 Jul 2017 00:00 Hsia-mei China  0.1
30 Jul 2017 00:00 Gongkou China  0.1
30 Jul 2017 00:00 Dongshan China  0.1
30 Jul 2017 00:00 Chung-p'ing Taiwan  0.1
30 Jul 2017 00:00 Chu-mu-shui Taiwan  0.1
30 Jul 2017 00:00 Lu-kang Taiwan  0.1
30 Jul 2017 00:00 Hai huang Taiwan  0.1
30 Jul 2017 00:00 Ching-shui Taiwan  0.1
30 Jul 2017 00:00 Ta-ch'u China  0.1
30 Jul 2017 00:00 Tiantu China  0.1
29 Jul 2017 23:00 Fengwei China  0.1
30 Jul 2017 00:00 Hecuo China  0.1
30 Jul 2017 00:00 Shijing China  0.1
30 Jul 2017 00:00 Longwan China  0.1
30 Jul 2017 00:00 Jiangtan China  0.1
30 Jul 2017 00:00 Chelim China  0.1
30 Jul 2017 00:00 Feng-kuei-li Taiwan  0.1
30 Jul 2017 00:00 P'eng-hu-erh-ts'un Taiwan  0.1
30 Jul 2017 00:00 Hsia-lun Taiwan  0.1
30 Jul 2017 00:00 Sa-ti Taiwan  0.1
30 Jul 2017 00:00 Hai-kou Taiwan  0.1
30 Jul 2017 00:00 Chu-nan Taiwan  0.1
30 Jul 2017 00:00 Chin-shan Taiwan  0.1
30 Jul 2017 00:00 Wan-li Taiwan  0.1
30 Jul 2017 00:00 Chi-lung Taiwan  0.1
29 Jul 2017 22:00 Agarisuji Japan  0.1
30 Jul 2017 00:00 Hoshitate Japan  0.1
30 Jul 2017 00:00 Honai Japan  0.1
30 Jul 2017 00:00 Gangtou China  0.1
29 Jul 2017 23:00 Wangchuan China  0.1
30 Jul 2017 00:00 Jiuzhen China  0.1
30 Jul 2017 00:00 Houzhai China  0.1
30 Jul 2017 00:00 Nanao China  0.1
30 Jul 2017 00:00 Huanggang China  0.1
30 Jul 2017 00:00 Raoping China  0.1
30 Jul 2017 00:00 Sidu China  0.1
30 Jul 2017 00:00 Ssu-tu China  0.1
30 Jul 2017 00:00 Wai-an Taiwan  0.1
30 Jul 2017 00:00 Kuan-yin Taiwan  0.1
30 Jul 2017 00:00 Hsin-chiang Taiwan  0.1
30 Jul 2017 00:00 Sha-shan Taiwan  0.1
30 Jul 2017 00:00 Wang-kung Taiwan  0.1
30 Jul 2017 00:00 Chung-fu Taiwan  0.1
30 Jul 2017 00:00 T'ien-hou-kung China  0.1
30 Jul 2017 00:00 Toyohara Japan  0.1
30 Jul 2017 00:00 Bianjiao'ao China  0.1
30 Jul 2017 00:00 Longtian China  0.1
30 Jul 2017 00:00 Zhelin China  0.1
30 Jul 2017 00:00 Shenao China  0.1
30 Jul 2017 00:00 Ch'ien-tzu-chiao Taiwan  0.1
30 Jul 2017 00:00 Yuan-li Taiwan  0.1
30 Jul 2017 00:00 Tung-hsiao Taiwan  0.1
30 Jul 2017 00:00 Ch'i-ting Taiwan  0.1
30 Jul 2017 00:00 Chiang-tzu-p'ing Taiwan  0.1
30 Jul 2017 00:00 Tan-shui Taiwan  0.1
30 Jul 2017 00:00 San-chih Taiwan  0.1
30 Jul 2017 00:00 Ch'ang-t'an-li Taiwan  0.1
30 Jul 2017 00:00 Nan 'ao China  0.1
30 Jul 2017 00:00 Haiyanzhen China  0.1
30 Jul 2017 00:00 Donggangcun China  0.1
29 Jul 2017 23:00 Haikou China  0.1