Overall Orange alert Tropical Cyclone for IN-FA-21
in Japan, China

Impact

Tropical Cyclone IN-FA-21 can have a medium humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GDACS
Glide number: TC-2021-000094-CHN
Exposed countries Japan, China
Exposed population 970 thousand in Category 1 or higher
Maximum wind speed 176 km/h
Maximum storm surge 0.4 m (20 Jul 14:00 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 157 km/h 0.4 m n.a. 0.5
Overall 176 km/h 0.4 m n.a. 0.5

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

Wind

157 km/h Current Max.

Up to 770000 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
Green 1 16 Jul 2021 06:00 167 1.5 million 1.2 million Japan
Green 2 16 Jul 2021 12:00 167 1.5 million 1.2 million Japan
Green 3 16 Jul 2021 18:00 148 8.7 million No people Japan, China
Green 4 17 Jul 2021 00:00 157 13.1 million 770 thousand Japan

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 16 Jul 2021 06:00 Tropical depression 37 no people no people 17.5, 134.6
GREEN
2 16 Jul 2021 12:00 Tropical depression 46 no people no people 18.8, 134.8
GREEN
3 16 Jul 2021 18:00 Tropical depression 46 no people no people 19.9, 134.1
GREEN
4 17 Jul 2021 00:00 Tropical depression 56 no people no people 20.5, 133.5
GREEN
4 17 Jul 2021 12:00 Tropical storm 74 no people no people 21.7, 132.9
GREEN
4 18 Jul 2021 00:00 Tropical storm 83 no people 2100 people 22.6, 132.4
GREEN
4 18 Jul 2021 12:00 Tropical storm 93 no people 2100 people 23.4, 131.7
GREEN
4 19 Jul 2021 00:00 Tropical storm 111 no people 1.3 million people 24.1, 130.9
GREEN
4 20 Jul 2021 00:00 Category 1 130 770000 people 1.4 million people 25.2, 128.8
GREEN
4 21 Jul 2021 00:00 Category 1 148 8400 people 13.1 million people 25.9, 126.3
GREEN
4 22 Jul 2021 00:00 Category 2 157 no people no people 26.7, 123.5
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

Provinces

Region Province Country
Okinawa Japan

Populated places

Name Region Province Country City class Population
Naha Okinawa Japan City 300000 people

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)
Futenma Mcas 75 Mil. Paved Yes 9000
Naha OKA 5 Civ. Paved Yes 9800
Kumejima UEO 7 Civ. Paved Yes 6500

Ports

Name LOCODE Country
Nishihara JPNHR Japan
Naha JPNAH Japan
Kume Island Japan

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

0.4 m

The maximum Storm surge height is  0.4m in Atsuta, Japan. This height is estimated for 20 Jul 2021 14:00 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 (306 locations). Calculation based on advisory number 4 of 17 Jul 2021 00:00:00 UTC. (Simulation using 0.5 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)
20 Jul 2021 14:00 Atsuta Japan  0.4
21 Jul 2021 00:00 Dinggang China  0.3
21 Jul 2021 00:00 Ancheng China  0.3
21 Jul 2021 00:00 Chang-chia-li China  0.3
21 Jul 2021 00:00 Hsi-hui-tsui China  0.3
21 Jul 2021 00:00 Ch'ien-ni China  0.3
21 Jul 2021 00:00 Chengpu China  0.3
21 Jul 2021 00:00 Songxia China  0.3
21 Jul 2021 00:00 Heng-pa-ts'un China  0.3
20 Jul 2021 11:00 Fusozaki Japan  0.3
20 Jul 2021 13:00 Ishikawa Japan  0.3
21 Jul 2021 00:00 Hsieh-t'ang China  0.3
21 Jul 2021 00:00 Linshan China  0.3
21 Jul 2021 00:00 Taipingzha China  0.3
21 Jul 2021 00:00 Feng-p'u-ao China  0.3
21 Jul 2021 00:00 Ch'iu-wang China  0.3
21 Jul 2021 00:00 Ch'ing-shui-hu China  0.3
21 Jul 2021 00:00 Hsieh-fu China  0.3
21 Jul 2021 00:00 Wantang China  0.3
21 Jul 2021 00:00 Zhenhai China  0.3
21 Jul 2021 00:00 Chu-ch'iao-chen China  0.3
21 Jul 2021 00:00 Huangwan China  0.3
21 Jul 2021 00:00 Chou-hung-ch'iu China  0.3
21 Jul 2021 00:00 Lingmen China  0.3
21 Jul 2021 00:00 Aohuan China  0.3
21 Jul 2021 00:00 Dalu China  0.3
21 Jul 2021 00:00 Dingqiao China  0.3
21 Jul 2021 00:00 Chaoyang China  0.3
21 Jul 2021 00:00 Chiu-hsiang-chen China  0.3
21 Jul 2021 00:00 Ganpu China  0.3
21 Jul 2021 00:00 Hsiung-ting-yu China  0.3
21 Jul 2021 00:00 Hepu China  0.3
21 Jul 2021 00:00 Shihphu China  0.3
20 Jul 2021 12:00 Nakaza Japan  0.3
21 Jul 2021 00:00 Jiangjia China  0.3
21 Jul 2021 00:00 Hsiao-an-chieh China  0.3
21 Jul 2021 00:00 Danmen China  0.3
21 Jul 2021 00:00 Chin-ch'ing China  0.3
21 Jul 2021 00:00 Changchuanba China  0.3
21 Jul 2021 00:00 Jinxiang China  0.3
21 Jul 2021 00:00 Ch'ai-ch'iao China  0.3
21 Jul 2021 00:00 Ligang China  0.3
21 Jul 2021 00:00 Chenyu China  0.3
21 Jul 2021 00:00 Hsin-p'u China  0.3
21 Jul 2021 00:00 Shigaotang China  0.3
21 Jul 2021 00:00 Beiqigen China  0.3
21 Jul 2021 00:00 Beilungang China  0.3
21 Jul 2021 00:00 Daniwan China  0.3
21 Jul 2021 00:00 San-chia-shih China  0.3
21 Jul 2021 00:00 Shacheng China  0.3
20 Jul 2021 08:00 Henna Japan  0.3
20 Jul 2021 12:00 Itoman Japan  0.3
21 Jul 2021 00:00 Xiaoli'ao China  0.2
21 Jul 2021 00:00 Nan'ao China  0.2
21 Jul 2021 00:00 Ch'en-chia-lu China  0.2
21 Jul 2021 00:00 San Shah China  0.2
21 Jul 2021 00:00 Guhuai China  0.2
21 Jul 2021 00:00 Chang-chiang China  0.2
21 Jul 2021 00:00 Chin-feng China  0.2
21 Jul 2021 00:00 Guanjing China  0.2
21 Jul 2021 00:00 Qingfeng China  0.2
21 Jul 2021 00:00 Cheng-chia-tai China  0.2
21 Jul 2021 00:00 Ganlan China  0.2
21 Jul 2021 00:00 Songmen China  0.2
21 Jul 2021 00:00 Houtian China  0.2
21 Jul 2021 00:00 Beilong China  0.2
21 Jul 2021 00:00 Banping China  0.2
21 Jul 2021 00:00 Langqi China  0.2
21 Jul 2021 00:00 Tantou China  0.2
21 Jul 2021 00:00 Fengwo China  0.2
21 Jul 2021 00:00 Yunlong China  0.2
21 Jul 2021 00:00 Sansha China  0.2
21 Jul 2021 00:00 Zhapu China  0.2
21 Jul 2021 00:00 Niu-ch'iao-shih China  0.2
21 Jul 2021 00:00 Hsing-hsing-chen China  0.2
21 Jul 2021 00:00 Sichalu China  0.2
21 Jul 2021 00:00 Dinghai China  0.2
21 Jul 2021 00:00 Chiao-t'ou China  0.2
21 Jul 2021 00:00 Da'ao China  0.2
21 Jul 2021 00:00 Shih-t'ang China  0.2
21 Jul 2021 00:00 Pingtan China  0.2
21 Jul 2021 00:00 Bei'ao China  0.2
21 Jul 2021 00:00 Beicuo China  0.2
21 Jul 2021 00:00 Hanjiang China  0.2
21 Jul 2021 00:00 Songcheng China  0.2
21 Jul 2021 00:00 Changchun China  0.2
21 Jul 2021 00:00 Wuqu China  0.2
21 Jul 2021 00:00 Luxia China  0.2
21 Jul 2021 00:00 Fuye China  0.2
21 Jul 2021 00:00 Qiancang China  0.2
21 Jul 2021 00:00 Guoju China  0.2
21 Jul 2021 00:00 Chung-tse China  0.2
21 Jul 2021 00:00 Chou-chia-peng China  0.2
21 Jul 2021 00:00 Chin-ssu-niang-ch'iao China  0.2
21 Jul 2021 00:00 Zhuxi China  0.2
21 Jul 2021 00:00 San-chiao-t'ang China  0.2
21 Jul 2021 00:00 Dongsha China  0.2
21 Jul 2021 00:00 Gaoting China  0.2
21 Jul 2021 00:00 Litang China  0.2
21 Jul 2021 00:00 Nanfeng China  0.2
21 Jul 2021 00:00 Chiang-t'ien China  0.2
21 Jul 2021 00:00 Wuhang China  0.2
21 Jul 2021 00:00 Mabi China  0.2
21 Jul 2021 00:00 Cao Yu China  0.2
21 Jul 2021 00:00 Anhai China  0.2
21 Jul 2021 00:00 Ch'ang-t'an-wo Taiwan  0.2
21 Jul 2021 00:00 Da'ao China  0.2
21 Jul 2021 00:00 Yacheng China  0.2
21 Jul 2021 00:00 Huang-ch'i China  0.2
21 Jul 2021 00:00 Pucheng China  0.2
21 Jul 2021 00:00 Touyan China  0.2
21 Jul 2021 00:00 Tung-ch'ung China  0.2
21 Jul 2021 00:00 Jinshanwei China  0.2
21 Jul 2021 00:00 Chin-shan-tsui China  0.2
21 Jul 2021 00:00 Shanyang China  0.2
21 Jul 2021 00:00 Caojing China  0.2
21 Jul 2021 00:00 Xianxiang China  0.2
21 Jul 2021 00:00 Lipu China  0.2
21 Jul 2021 00:00 Chiu-nan-t'ien China  0.2
21 Jul 2021 00:00 P'u-t'o China  0.2
21 Jul 2021 00:00 Xiaguan China  0.2
21 Jul 2021 00:00 Nanri China  0.2
21 Jul 2021 00:00 Gaoshan China  0.2
21 Jul 2021 00:00 Xiahu China  0.2
21 Jul 2021 00:00 Zhangban China  0.2
21 Jul 2021 00:00 Dongyuan China  0.2
20 Jul 2021 13:00 Kin Japan  0.2
20 Jul 2021 23:00 Shimajiri Japan  0.2
20 Jul 2021 23:00 Ohara Japan  0.2
20 Jul 2021 23:00 Nakachi Japan  0.2
20 Jul 2021 23:00 Nishime Japan  0.2
20 Jul 2021 23:00 Nakadomari Japan  0.2
20 Jul 2021 23:00 Gima Japan  0.2
21 Jul 2021 00:00 Ta-ch'iu China  0.2
21 Jul 2021 00:00 Baisheng China  0.2
21 Jul 2021 00:00 Ting-hai China  0.2
21 Jul 2021 00:00 Chin-ching China  0.2
21 Jul 2021 00:00 Yakou China  0.2
21 Jul 2021 00:00 Yongning China  0.2
21 Jul 2021 00:00 Kanmen China  0.2
21 Jul 2021 00:00 Tung-tai China  0.2
21 Jul 2021 00:00 Guanban China  0.2
21 Jul 2021 00:00 I-shan China  0.2
21 Jul 2021 00:00 P'u-hsi China  0.2
21 Jul 2021 00:00 P'u-hsi-ch'eng China  0.2
21 Jul 2021 00:00 Meizhou China  0.2
21 Jul 2021 00:00 Pinghai China  0.2
21 Jul 2021 00:00 Qian'an China  0.2
21 Jul 2021 00:00 Chongwu China  0.2
21 Jul 2021 00:00 Hsiao-tso China  0.2
21 Jul 2021 00:00 Daitou China  0.2
21 Jul 2021 00:00 Ch'ing-hsu Taiwan  0.2
21 Jul 2021 00:00 Chin-men Tao Taiwan  0.2
21 Jul 2021 00:00 Yang-chai Taiwan  0.2
21 Jul 2021 00:00 Weitou China  0.2
21 Jul 2021 00:00 Shihu China  0.2
21 Jul 2021 00:00 Hsiang-chih China  0.2
20 Jul 2021 21:00 Fuija Japan  0.2
20 Jul 2021 21:00 Tomari Japan  0.2
20 Jul 2021 21:00 Maja Japan  0.2
21 Jul 2021 00:00 Sanshan China  0.2
21 Jul 2021 00:00 Sha-fan-chieh China  0.2
21 Jul 2021 00:00 Dawu China  0.2
21 Jul 2021 00:00 Zhongmen China  0.2
21 Jul 2021 00:00 Shicheng China  0.2
21 Jul 2021 00:00 An-ting Taiwan  0.2
21 Jul 2021 00:00 Shih-shih China  0.2
20 Jul 2021 17:00 Ichi Japan  0.2
20 Jul 2021 10:00 Chifuwa Japan  0.2
20 Jul 2021 17:00 Awaren Japan  0.2
20 Jul 2021 17:00 Tokashiku Japan  0.2
20 Jul 2021 18:00 Aka Japan  0.2
21 Jul 2021 00:00 Luomen China  0.2
21 Jul 2021 00:00 Ta-chan China  0.2
21 Jul 2021 00:00 Ta-ch'u China  0.2
21 Jul 2021 00:00 Huanshan China  0.2
21 Jul 2021 00:00 Gexiang China  0.2
21 Jul 2021 00:00 Xiabu China  0.2
21 Jul 2021 00:00 Zhuangyuanqiao China  0.2
21 Jul 2021 00:00 Longwan China  0.2
21 Jul 2021 00:00 Jiangtan China  0.2
21 Jul 2021 00:00 Chin-men Taiwan  0.2
21 Jul 2021 00:00 Fotan China  0.2
21 Jul 2021 00:00 Fugong China  0.2
21 Jul 2021 00:00 Gangwei China  0.2
21 Jul 2021 00:00 Xucuo China  0.2
21 Jul 2021 00:00 Gulangyu China  0.2
21 Jul 2021 00:00 Chen-hai China  0.2
21 Jul 2021 00:00 Daomei China  0.2
21 Jul 2021 00:00 Jiangtou China  0.2
21 Jul 2021 00:00 Zhenhai China  0.2
21 Jul 2021 00:00 Tung-shih China  0.2
21 Jul 2021 00:00 Chihu China  0.2
20 Jul 2021 18:00 Zamami Japan  0.2
21 Jul 2021 00:00 Chumen China  0.2
21 Jul 2021 00:00 Chien-chiang China  0.2
21 Jul 2021 00:00 Shangpan China  0.2
21 Jul 2021 00:00 Tiantu China  0.2
21 Jul 2021 00:00 T'ien-hou-kung China  0.2
21 Jul 2021 00:00 Fengwei China  0.2
21 Jul 2021 00:00 Hecuo China  0.2
21 Jul 2021 00:00 Gangkou China  0.2
21 Jul 2021 00:00 Liu'ao China  0.2
21 Jul 2021 00:00 Shentu China  0.2
21 Jul 2021 00:00 Songyu China  0.2
21 Jul 2021 00:00 Xiamen China  0.2
21 Jul 2021 00:00 Chien-t'iao China  0.2
21 Jul 2021 00:00 Nan 'ao China  0.1
21 Jul 2021 00:00 Wangchuan China  0.1
21 Jul 2021 00:00 Shijing China  0.1
21 Jul 2021 00:00 Chendai China  0.1
21 Jul 2021 00:00 Hsi-pu China  0.1
21 Jul 2021 00:00 Chengguanzhen China  0.1
21 Jul 2021 00:00 Guleitou China  0.1
21 Jul 2021 00:00 San-chih Taiwan  0.1
21 Jul 2021 00:00 T'ai-hsi Taiwan  0.1
21 Jul 2021 00:00 Chung-ch'i Taiwan  0.1
21 Jul 2021 00:00 San-hsing Taiwan  0.1
21 Jul 2021 00:00 Tangbian China  0.1
21 Jul 2021 00:00 Dahu China  0.1
21 Jul 2021 00:00 Changtu China  0.1
21 Jul 2021 00:00 Lianhe China  0.1
21 Jul 2021 00:00 Dongsha China  0.1
21 Jul 2021 00:00 Lingchuan China  0.1
21 Jul 2021 00:00 Aotou China  0.1
21 Jul 2021 00:00 Hsia-mei China  0.1
21 Jul 2021 00:00 Huqiu China  0.1
21 Jul 2021 00:00 Wutian China  0.1
21 Jul 2021 00:00 Gongqiancun China  0.1
21 Jul 2021 00:00 Chencheng China  0.1
20 Jul 2021 14:00 Ishimine Japan  0.1
21 Jul 2021 00:00 Kuan-yin Taiwan  0.1
21 Jul 2021 00:00 Chung-fu Taiwan  0.1
21 Jul 2021 00:00 Chiang-tzu-p'ing Taiwan  0.1
21 Jul 2021 00:00 Tan-shui Taiwan  0.1
21 Jul 2021 00:00 Shiqiao China  0.1
21 Jul 2021 00:00 Hsu-p'u China  0.1
21 Jul 2021 00:00 Xizhoushi China  0.1
21 Jul 2021 00:00 Fengting China  0.1
21 Jul 2021 00:00 Hushi China  0.1
20 Jul 2021 23:00 Guan'ao China  0.1
20 Jul 2021 23:00 Siqianjie China  0.1
20 Jul 2021 23:00 Xiaodoumen China  0.1
21 Jul 2021 00:00 Liuwudian China  0.1
21 Jul 2021 00:00 Jiuzhen China  0.1
21 Jul 2021 00:00 Hua-hsu Taiwan  0.1
20 Jul 2021 12:00 Kadena Japan  0.1
20 Jul 2021 12:00 Nago Japan  0.1
20 Jul 2021 12:00 Teima Japan  0.1
21 Jul 2021 00:00 Ch'ien-tzu-chiao Taiwan  0.1
20 Jul 2021 21:00 Tonaki Japan  0.1
21 Jul 2021 00:00 Hsin-chiang Taiwan  0.1
21 Jul 2021 00:00 Hsia-lun Taiwan  0.1
21 Jul 2021 00:00 Sa-ti Taiwan  0.1
21 Jul 2021 00:00 Chang-t'an Taiwan  0.1
21 Jul 2021 00:00 Wu-nan Taiwan  0.1
21 Jul 2021 00:00 Hai-kou Taiwan  0.1
21 Jul 2021 00:00 Xindian China  0.1
18 Jul 2021 03:00 Hsiao-yang-k'ou China  0.1
18 Jul 2021 03:00 Huangang China  0.1
21 Jul 2021 00:00 Bianjiao'ao China  0.1
21 Jul 2021 00:00 Gongkou China  0.1
21 Jul 2021 00:00 Dongshan China  0.1
21 Jul 2021 00:00 Wan-li Taiwan  0.1
21 Jul 2021 00:00 Chi-lung Taiwan  0.1
21 Jul 2021 00:00 Chu-nan Taiwan  0.1
21 Jul 2021 00:00 Yuan-li Taiwan  0.1
21 Jul 2021 00:00 Tung-hsiao Taiwan  0.1
21 Jul 2021 00:00 Ch'i-ting Taiwan  0.1
21 Jul 2021 00:00 Ch'ang-t'an-li Taiwan  0.1
21 Jul 2021 00:00 Lu-kang Taiwan  0.1
21 Jul 2021 00:00 Ching-shui Taiwan  0.1
21 Jul 2021 00:00 Haiyanzhen China  0.1
21 Jul 2021 00:00 Donggangcun China  0.1
21 Jul 2021 00:00 Xining China  0.1
21 Jul 2021 00:00 Lusi China  0.1
20 Jul 2021 21:00 Dituan China  0.1
18 Jul 2021 02:00 Liulishe China  0.1
18 Jul 2021 02:00 Liu-tsao China  0.1
21 Jul 2021 00:00 Fangang China  0.1
21 Jul 2021 00:00 Shengshan China  0.1
21 Jul 2021 00:00 Houzhai China  0.1
21 Jul 2021 00:00 Zhelin China  0.1
21 Jul 2021 00:00 Shenao China  0.1
21 Jul 2021 00:00 Nanao China  0.1
21 Jul 2021 00:00 Chelim China  0.1
21 Jul 2021 00:00 Huanggang China  0.1
21 Jul 2021 00:00 Raoping China  0.1
21 Jul 2021 00:00 Sidu China  0.1
21 Jul 2021 00:00 Ssu-tu China  0.1
21 Jul 2021 00:00 Chin-shan Taiwan  0.1
20 Jul 2021 09:00 Naha Japan  0.1
21 Jul 2021 00:00 Hai huang Taiwan  0.1
21 Jul 2021 00:00 Chi-pei Taiwan  0.1
21 Jul 2021 00:00 Wai-an Taiwan  0.1
21 Jul 2021 00:00 Chu-kao-wan Taiwan  0.1
21 Jul 2021 00:00 Ch'ang-an Taiwan  0.1
21 Jul 2021 00:00 Ch'eng-ch'ien Taiwan  0.1
21 Jul 2021 00:00 Sha-shan Taiwan  0.1
21 Jul 2021 00:00 Wang-kung Taiwan  0.1
21 Jul 2021 00:00 Lao-tung Taiwan  0.1
21 Jul 2021 00:00 Fu-lien Taiwan  0.1
21 Jul 2021 00:00 Dianqian China  0.1
21 Jul 2021 00:00 Huanglong China  0.1
21 Jul 2021 00:00 Chiang-chun-ao Taiwan  0.1
21 Jul 2021 00:00 Chung-p'ing Taiwan  0.1