Overall Red alert Tropical Cyclone for MAYSAK-20
in Republic of Korea, Japan, Democratic Republic of Korea, China

Impact

Tropical Cyclone MAYSAK-20 can have a high humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GDACS
Exposed countries Republic of Korea, Japan, Democratic Republic of Korea, China
Exposed population 18.3 million in Category 1 or higher
Maximum wind speed 231 km/h
Maximum storm surge 0.4 m (01 Sep 00:00 UTC)
Vulnerability High (North Korea)

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 204 km/h 0.5 m n.a. 0.5
Overall 231 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

204 km/h Current Max.

Up to 11000 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 28 Aug 2020 00:00 204 30.4 million 10 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 28 Aug 2020 00:00 Tropical depression 46 no people no people 16.8, 130.6
GREEN
1 28 Aug 2020 12:00 Tropical storm 74 no people no people 16.9, 130
GREEN
1 29 Aug 2020 00:00 Tropical storm 93 no people no people 16.9, 129.6
GREEN
1 29 Aug 2020 12:00 Tropical storm 102 no people no people 17.5, 129.3
GREEN
1 30 Aug 2020 00:00 Category 1 139 no people 340000 people 18.7, 129
GREEN
1 31 Aug 2020 00:00 Category 3 185 11000 people 1.4 million people 22.7, 127.9
GREEN
1 01 Sep 2020 00:00 Category 3 204 8400 people 30.5 million people 26.8, 125.7
GREEN
1 02 Sep 2020 00:00 Category 3 194 no people no people 30.6, 125.1
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

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)
Kumejima UEO 7 Civ. Paved Yes 6500

Ports

Name LOCODE Country
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  0.5m in Taipingzha, China. This height is estimated for 01 Sep 2020 00:00 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 (327 locations). Calculation based on advisory number 1 of 28 Aug 2020 00:00:00 UTC. (Simulation using 0.5 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)
01 Sep 2020 00:00 Taipingzha China  0.5
01 Sep 2020 00:00 Feng-p'u-ao China  0.5
01 Sep 2020 00:00 Ch'iu-wang China  0.5
01 Sep 2020 00:00 Ch'ing-shui-hu China  0.5
01 Sep 2020 00:00 Hsieh-fu China  0.5
01 Sep 2020 00:00 Wantang China  0.5
01 Sep 2020 00:00 Zhenhai China  0.4
01 Sep 2020 00:00 Dinggang China  0.4
01 Sep 2020 00:00 Ancheng China  0.4
01 Sep 2020 00:00 Chang-chia-li China  0.4
01 Sep 2020 00:00 Hsi-hui-tsui China  0.4
01 Sep 2020 00:00 Ch'ien-ni China  0.4
01 Sep 2020 00:00 Chengpu China  0.4
01 Sep 2020 00:00 Songxia China  0.4
01 Sep 2020 00:00 Heng-pa-ts'un China  0.4
01 Sep 2020 00:00 Hsieh-t'ang China  0.4
01 Sep 2020 00:00 Linshan China  0.4
01 Sep 2020 00:00 Jiangjia China  0.4
01 Sep 2020 00:00 Chou-hung-ch'iu China  0.4
01 Sep 2020 00:00 Chu-ch'iao-chen China  0.4
01 Sep 2020 00:00 Huangwan China  0.4
01 Sep 2020 00:00 Hsiung-ting-yu China  0.4
01 Sep 2020 00:00 Danmen China  0.4
01 Sep 2020 00:00 Dingqiao China  0.4
01 Sep 2020 00:00 Chaoyang China  0.4
01 Sep 2020 00:00 Chiu-hsiang-chen China  0.4
01 Sep 2020 00:00 Hepu China  0.4
01 Sep 2020 00:00 Chiu-nan-t'ien China  0.4
01 Sep 2020 00:00 Shihphu China  0.4
01 Sep 2020 00:00 Hsiao-an-chieh China  0.4
01 Sep 2020 00:00 Ganpu China  0.4
01 Sep 2020 00:00 Ch'ai-ch'iao China  0.4
01 Sep 2020 00:00 Beilungang China  0.4
01 Sep 2020 00:00 Daniwan China  0.4
01 Sep 2020 00:00 Changchuanba China  0.4
01 Sep 2020 00:00 Ligang China  0.4
01 Sep 2020 00:00 Shigaotang China  0.4
01 Sep 2020 00:00 Beiqigen China  0.4
01 Sep 2020 00:00 Hsin-p'u China  0.4
01 Sep 2020 00:00 Lingmen China  0.3
01 Sep 2020 00:00 Aohuan China  0.3
01 Sep 2020 00:00 Dalu China  0.3
01 Sep 2020 00:00 Guan'ao China  0.3
01 Sep 2020 00:00 Xiaoli'ao China  0.3
01 Sep 2020 00:00 Nan'ao China  0.3
01 Sep 2020 00:00 Ch'en-chia-lu China  0.3
01 Sep 2020 00:00 Cheng-chia-tai China  0.3
01 Sep 2020 00:00 Chin-ch'ing China  0.3
01 Sep 2020 00:00 Sizhoutou China  0.3
01 Sep 2020 00:00 Ganlan China  0.3
01 Sep 2020 00:00 P'u-t'o China  0.3
01 Sep 2020 00:00 Guoju China  0.3
01 Sep 2020 00:00 Zhuxi China  0.3
01 Sep 2020 00:00 Song'ao China  0.3
01 Sep 2020 00:00 Chiao-t'ou China  0.3
01 Sep 2020 00:00 Dinghai China  0.3
01 Sep 2020 00:00 Qiancang China  0.3
01 Sep 2020 00:00 Zhapu China  0.3
01 Sep 2020 00:00 Niu-ch'iao-shih China  0.3
01 Sep 2020 00:00 Hsing-hsing-chen China  0.3
01 Sep 2020 00:00 Xianxiang China  0.3
01 Sep 2020 00:00 Litang China  0.3
01 Sep 2020 00:00 Da'ao China  0.3
01 Sep 2020 00:00 Chung-tse China  0.3
01 Sep 2020 00:00 Chou-chia-peng China  0.3
01 Sep 2020 00:00 San-chia-shih China  0.3
01 Sep 2020 00:00 Dongsha China  0.3
01 Sep 2020 00:00 Nanfeng China  0.3
01 Sep 2020 00:00 Chin-ssu-niang-ch'iao China  0.3
01 Sep 2020 00:00 Jinshanwei China  0.3
31 Aug 2020 20:00 Ohara Japan  0.3
31 Aug 2020 20:00 Nakachi Japan  0.3
31 Aug 2020 20:00 Nishime Japan  0.3
31 Aug 2020 20:00 Nakadomari Japan  0.3
31 Aug 2020 20:00 Gima Japan  0.3
31 Aug 2020 20:00 Shimajiri Japan  0.3
01 Sep 2020 00:00 Gaoting China  0.3
01 Sep 2020 00:00 Ta-chan China  0.3
01 Sep 2020 00:00 Chin-shan-tsui China  0.3
01 Sep 2020 00:00 Shanyang China  0.3
01 Sep 2020 00:00 Caojing China  0.3
28 Aug 2020 14:00 Pequit Philippines  0.3
28 Aug 2020 14:00 Pabanong Philippines  0.3
28 Aug 2020 14:00 Hinabangan Philippines  0.3
01 Sep 2020 00:00 Jinxiang China  0.3
01 Sep 2020 00:00 Chenyu China  0.3
01 Sep 2020 00:00 Changtu China  0.3
01 Sep 2020 00:00 Gexiang China  0.3
28 Aug 2020 14:00 Wright Philippines  0.3
01 Sep 2020 00:00 Songmen China  0.2
01 Sep 2020 00:00 Luomen China  0.2
01 Sep 2020 00:00 San-chiao-t'ang China  0.2
01 Sep 2020 00:00 Bailonggang China  0.2
01 Sep 2020 00:00 Huang-ch'i China  0.2
01 Sep 2020 00:00 Shacheng China  0.2
01 Sep 2020 00:00 Shih-t'ang China  0.2
28 Aug 2020 14:00 Mualbual Philippines  0.2
01 Sep 2020 00:00 Che-lin China  0.2
01 Sep 2020 00:00 Banping China  0.2
01 Sep 2020 00:00 Lipu China  0.2
01 Sep 2020 00:00 Gulu China  0.2
01 Sep 2020 00:00 Gongjialu China  0.2
01 Sep 2020 00:00 Sanshan China  0.2
01 Sep 2020 00:00 San Shah China  0.2
01 Sep 2020 00:00 Guhuai China  0.2
01 Sep 2020 00:00 Chiang-t'ien China  0.2
01 Sep 2020 00:00 Chang-chiang China  0.2
01 Sep 2020 00:00 Chin-feng China  0.2
01 Sep 2020 00:00 Guanjing China  0.2
01 Sep 2020 00:00 Qingfeng China  0.2
01 Sep 2020 00:00 Pingtan China  0.2
01 Sep 2020 00:00 Bei'ao China  0.2
28 Aug 2020 14:00 Bangon Philippines  0.2
28 Aug 2020 14:00 San Andres Philippines  0.2
01 Sep 2020 00:00 Yangyuan China  0.2
01 Sep 2020 00:00 Gaodong China  0.2
01 Sep 2020 00:00 Dongxing China  0.2
01 Sep 2020 00:00 Qianwei China  0.2
01 Sep 2020 00:00 Yuansha China  0.2
01 Sep 2020 00:00 Fumin China  0.2
01 Sep 2020 00:00 Hsin-min China  0.2
31 Aug 2020 16:00 Atsuta Japan  0.2
31 Aug 2020 16:00 Henna Japan  0.2
01 Sep 2020 00:00 Langqi China  0.2
01 Sep 2020 00:00 Tantou China  0.2
01 Sep 2020 00:00 Yunlong China  0.2
01 Sep 2020 00:00 Houtian China  0.2
31 Aug 2020 19:00 Fuija Japan  0.2
31 Aug 2020 19:00 Tomari Japan  0.2
31 Aug 2020 19:00 Maja Japan  0.2
01 Sep 2020 00:00 Cao Yu China  0.2
31 Aug 2020 22:00 Sansha China  0.2
01 Sep 2020 00:00 T'ien-hou-kung China  0.2
01 Sep 2020 00:00 Nan 'ao China  0.2
01 Sep 2020 00:00 Ta-ch'u China  0.2
01 Sep 2020 00:00 Tiantu China  0.2
01 Sep 2020 00:00 Wuhang China  0.2
01 Sep 2020 00:00 Ta-ch'iu China  0.2
01 Sep 2020 00:00 Ch'ang-t'an-wo Taiwan  0.2
01 Sep 2020 00:00 Hanjiang China  0.2
01 Sep 2020 00:00 Songcheng China  0.2
01 Sep 2020 00:00 Changchun China  0.2
01 Sep 2020 00:00 Wuqu China  0.2
01 Sep 2020 00:00 Luxia China  0.2
01 Sep 2020 00:00 Fengwo China  0.2
01 Sep 2020 00:00 Pucheng China  0.2
01 Sep 2020 00:00 Beilong China  0.2
01 Sep 2020 00:00 Touyan China  0.2
01 Sep 2020 00:00 Beicuo China  0.2
31 Aug 2020 23:00 Anhai China  0.2
01 Sep 2020 00:00 Nanri China  0.2
01 Sep 2020 00:00 Gaoshan China  0.2
01 Sep 2020 00:00 Fuye China  0.2
01 Sep 2020 00:00 Mabi China  0.2
01 Sep 2020 00:00 Yacheng China  0.2
01 Sep 2020 00:00 Zhangban China  0.2
01 Sep 2020 00:00 Dongyuan China  0.2
28 Aug 2020 14:00 Narombacan Philippines  0.2
31 Aug 2020 15:00 Kin Japan  0.2
31 Aug 2020 19:00 Aka Japan  0.2
01 Sep 2020 00:00 Da'ao China  0.2
31 Aug 2020 23:00 Tung-ch'ung China  0.2
01 Sep 2020 00:00 Chin-ching China  0.2
01 Sep 2020 00:00 Daitou China  0.2
01 Sep 2020 00:00 Yongning China  0.2
28 Aug 2020 14:00 Tatabunan Philippines  0.2
31 Aug 2020 14:00 Fusozaki Japan  0.2
31 Aug 2020 18:00 Zamami Japan  0.2
31 Aug 2020 18:00 Awaren Japan  0.2
31 Aug 2020 18:00 Tokashiku Japan  0.2
31 Aug 2020 23:00 Ting-hai China  0.2
31 Aug 2020 22:00 Xiaguan China  0.2
01 Sep 2020 00:00 Meizhou China  0.2
01 Sep 2020 00:00 Pinghai China  0.2
01 Sep 2020 00:00 Kanmen China  0.2
01 Sep 2020 00:00 Qian'an China  0.2
01 Sep 2020 00:00 Chongwu China  0.2
01 Sep 2020 00:00 Hsiao-tso China  0.2
31 Aug 2020 23:00 Xiahu China  0.2
01 Sep 2020 00:00 Bianjiao'ao China  0.2
28 Aug 2020 14:00 Bagacay Philippines  0.2
28 Aug 2020 14:00 Macalonud Philippines  0.2
28 Aug 2020 14:00 Catbalogan Philippines  0.2
01 Sep 2020 00:00 Chien-t'iao China  0.2
31 Aug 2020 23:00 Baisheng China  0.2
01 Sep 2020 00:00 P'u-hsi China  0.2
01 Sep 2020 00:00 P'u-hsi-ch'eng China  0.2
01 Sep 2020 00:00 Ch'ing-hsu Taiwan  0.2
01 Sep 2020 00:00 Chin-men Tao Taiwan  0.2
01 Sep 2020 00:00 Yang-chai Taiwan  0.2
01 Sep 2020 00:00 Weitou China  0.2
01 Sep 2020 00:00 Dawu China  0.2
01 Sep 2020 00:00 Zhongmen China  0.2
01 Sep 2020 00:00 Shicheng China  0.2
01 Sep 2020 00:00 Yakou China  0.2
01 Sep 2020 00:00 Shihu China  0.2
01 Sep 2020 00:00 Hsiang-chih China  0.2
01 Sep 2020 00:00 Liuwudian China  0.2
01 Sep 2020 00:00 Chung-fu Taiwan  0.2
01 Sep 2020 00:00 Chiang-tzu-p'ing Taiwan  0.2
01 Sep 2020 00:00 Tan-shui Taiwan  0.2
01 Sep 2020 00:00 San-chih Taiwan  0.2
01 Sep 2020 00:00 Fangang China  0.2
28 Aug 2020 15:00 Guintampilan Philippines  0.2
01 Sep 2020 00:00 Donggangcun China  0.2
01 Sep 2020 00:00 Xining China  0.2
01 Sep 2020 00:00 Lusi China  0.2
31 Aug 2020 14:00 Bora Japan  0.1
31 Aug 2020 15:00 Ichi Japan  0.1
01 Sep 2020 00:00 Chin-men Taiwan  0.1
01 Sep 2020 00:00 Shih-shih China  0.1
01 Sep 2020 00:00 An-ting Taiwan  0.1
01 Sep 2020 00:00 Chen-hai China  0.1
01 Sep 2020 00:00 Jiangtou China  0.1
01 Sep 2020 00:00 Zhenhai China  0.1
01 Sep 2020 00:00 Tung-shih China  0.1
01 Sep 2020 00:00 Kuan-yin Taiwan  0.1
01 Sep 2020 00:00 Fugong China  0.1
01 Sep 2020 00:00 Gangwei China  0.1
01 Sep 2020 00:00 Xucuo China  0.1
01 Sep 2020 00:00 Gulangyu China  0.1
01 Sep 2020 00:00 T'ai-hsi Taiwan  0.1
01 Sep 2020 00:00 Chung-ch'i Taiwan  0.1
01 Sep 2020 00:00 San-hsing Taiwan  0.1
01 Sep 2020 00:00 Shengshan China  0.1
01 Sep 2020 00:00 Shiqiao China  0.1
01 Sep 2020 00:00 Hsu-p'u China  0.1
01 Sep 2020 00:00 Xizhoushi China  0.1
31 Aug 2020 14:00 Arasato Japan  0.1
31 Aug 2020 19:00 Tonaki Japan  0.1
31 Aug 2020 23:00 Tung-tai China  0.1
31 Aug 2020 23:00 Guanban China  0.1
31 Aug 2020 22:00 I-shan China  0.1
01 Sep 2020 00:00 Fengwei China  0.1
01 Sep 2020 00:00 Fotan China  0.1
01 Sep 2020 00:00 Songyu China  0.1
01 Sep 2020 00:00 Xiamen China  0.1
01 Sep 2020 00:00 Daomei China  0.1
01 Sep 2020 00:00 Ch'ien-tzu-chiao Taiwan  0.1
01 Sep 2020 00:00 Liu'ao China  0.1
01 Sep 2020 00:00 Shentu China  0.1
01 Sep 2020 00:00 Chihu China  0.1
01 Sep 2020 00:00 Hsin-chiang Taiwan  0.1
01 Sep 2020 00:00 Hsia-lun Taiwan  0.1
01 Sep 2020 00:00 Sa-ti Taiwan  0.1
01 Sep 2020 00:00 Chang-t'an Taiwan  0.1
01 Sep 2020 00:00 Wu-nan Taiwan  0.1
01 Sep 2020 00:00 Hai-kou Taiwan  0.1
01 Sep 2020 00:00 Da'an China  0.1
01 Sep 2020 00:00 Beikan China  0.1
31 Aug 2020 17:00 Ichimasui Japan  0.1
31 Aug 2020 17:00 Karimata Japan  0.1
31 Aug 2020 17:00 Sugama Japan  0.1
31 Aug 2020 17:00 Hirara Japan  0.1
31 Aug 2020 17:00 Kuninaka Japan  0.1
31 Aug 2020 15:00 Chifuwa Japan  0.1
31 Aug 2020 15:00 Itoman Japan  0.1
31 Aug 2020 18:00 Naha Japan  0.1
01 Sep 2020 00:00 Hecuo China  0.1
01 Sep 2020 00:00 Shijing China  0.1
01 Sep 2020 00:00 Yuan-li Taiwan  0.1
01 Sep 2020 00:00 Tung-hsiao Taiwan  0.1
01 Sep 2020 00:00 Ch'i-ting Taiwan  0.1
01 Sep 2020 00:00 Chu-nan Taiwan  0.1
01 Sep 2020 00:00 Guleitou China  0.1
01 Sep 2020 00:00 Gangkou China  0.1
01 Sep 2020 00:00 Hsiao-yang-k'ou China  0.1
01 Sep 2020 00:00 Huangang China  0.1
28 Aug 2020 14:00 Daram Philippines  0.1
31 Aug 2020 23:00 Chien-chiang China  0.1
01 Sep 2020 00:00 Shangpan China  0.1
31 Aug 2020 15:00 Nakaza Japan  0.1
01 Sep 2020 00:00 Wangchuan China  0.1
01 Sep 2020 00:00 Huanshan China  0.1
01 Sep 2020 00:00 Wan-li Taiwan  0.1
01 Sep 2020 00:00 Chi-lung Taiwan  0.1
01 Sep 2020 00:00 Ch'ang-t'an-li Taiwan  0.1
01 Sep 2020 00:00 Lao-tung Taiwan  0.1
01 Sep 2020 00:00 Lu-kang Taiwan  0.1
01 Sep 2020 00:00 Ching-shui Taiwan  0.1
01 Sep 2020 00:00 Hai huang Taiwan  0.1
01 Sep 2020 00:00 Chendai China  0.1
01 Sep 2020 00:00 Hsi-pu China  0.1
01 Sep 2020 00:00 Chengguanzhen China  0.1
01 Sep 2020 00:00 Hsia-mei China  0.1
01 Sep 2020 00:00 Hua-hsu Taiwan  0.1
01 Sep 2020 00:00 Huqiu China  0.1
01 Sep 2020 00:00 Wutian China  0.1
01 Sep 2020 00:00 Gongqiancun China  0.1
01 Sep 2020 00:00 Chencheng China  0.1
01 Sep 2020 00:00 Liulishe China  0.1
01 Sep 2020 00:00 Liu-tsao China  0.1
28 Aug 2020 14:00 Barceloneta Philippines  0.1
01 Sep 2020 00:00 Chumen China  0.1
01 Sep 2020 00:00 Dahu China  0.1
01 Sep 2020 00:00 Tangbian China  0.1
31 Aug 2020 15:00 Ishimine Japan  0.1
31 Aug 2020 15:00 Kadena Japan  0.1
31 Aug 2020 15:00 Ishikawa Japan  0.1
31 Aug 2020 15:00 Nago Japan  0.1
31 Aug 2020 15:00 Teima Japan  0.1
31 Aug 2020 22:00 Sha-fan-chieh China  0.1
01 Sep 2020 00:00 Lianhe China  0.1
01 Sep 2020 00:00 Dongsha China  0.1
01 Sep 2020 00:00 Lingchuan China  0.1
01 Sep 2020 00:00 Aotou China  0.1
31 Aug 2020 23:00 Chin-shan Taiwan  0.1
31 Aug 2020 21:00 Xiabu China  0.1
31 Aug 2020 21:00 Zhuangyuanqiao China  0.1
31 Aug 2020 21:00 Longwan China  0.1
31 Aug 2020 21:00 Siqianjie China  0.1
31 Aug 2020 21:00 Xiaodoumen China  0.1
31 Aug 2020 21:00 Jiangtan China  0.1
01 Sep 2020 00:00 Fu-lien Taiwan  0.1
01 Sep 2020 00:00 Jiuzhen China  0.1
01 Sep 2020 00:00 Sha-shan Taiwan  0.1
01 Sep 2020 00:00 Wang-kung Taiwan  0.1
01 Sep 2020 00:00 Chu-kao-wan Taiwan  0.1
01 Sep 2020 00:00 Ch'ang-an Taiwan  0.1
01 Sep 2020 00:00 Ch'eng-ch'ien Taiwan  0.1
01 Sep 2020 00:00 Chi-pei Taiwan  0.1
28 Aug 2020 14:00 Paet Philippines  0.1
28 Aug 2020 14:00 Rizal Philippines  0.1
28 Aug 2020 14:00 Miguel Philippines  0.1
01 Sep 2020 00:00 Chiang-chun-ao Taiwan  0.1
01 Sep 2020 00:00 Hushi China  0.1
01 Sep 2020 00:00 Fengting China  0.1