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 GFS
Exposed countries Japan
Exposed population 20 thousand in Category 1 or higher
Maximum wind speed 115 km/h
Maximum storm surge 0.3 m (29 Aug 12:45 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
GFS Current 115 km/h 0.3 m 103 mm 0.5
GFS Overall 220 km/h 1.2 m 861 mm 1.5

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

Wind

220 km/h

Up to 1.5 million can be affected by wind speeds of Tropical Storm strength or above



Wind exposed population - AoIs

Estimations based on the bulletin of 29 Aug 2020 12:00 UTC
CategoryCountryPopulation 
CAT. 3Japan8,455 
CAT. 2Japan449 
CAT. 1Japan13,340 
Tropical StormJapan1,518,853 

See TC classification SSHS


Wind Impact Timeline

people affected <=10000
10000< people affected <=100000
people affected >100000


Alert Date (UTC) Max Winds (km/h) Pop in Cat. 1 or higher TS Cat. 1 Cat. 2 Cat. 3 Cat. 4 Cat. 5 Countries
GREEN 1 28 Aug 2020 00:00 68 - - - - - - -
GREEN 2 28 Aug 2020 06:00 79 - - - - - - -
GREEN 3 28 Aug 2020 12:00 86 - - - - - - -
GREEN 4 28 Aug 2020 18:00 112 - - - - - - -
GREEN 5 29 Aug 2020 00:00 97 - - - - - - -
GREEN 6 29 Aug 2020 06:00 101 - - - - - - -
GREEN 7 29 Aug 2020 12:00 191 20 thousand
- - Japan
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 29 Aug 2020 12:00 UTC
LevelCountryPopulation 
250-500 mmJapan8,455 
100-250 mmChina, Japan27,216
+
China13,329 
Japan13,887 
50-100 mmRussia, China, Japan, North Korea, South Korea, Philippines20,967,606
+
Russia8,580 
China18,131,017 
Japan1,094,372 
North Korea1,293,189 
South Korea32,723 
Philippines407,725 

Rain Impact Timeline

people affected <=10000
10000< people affected <=100000
people affected >100000


Alert Date (UTC) Max Rainfall (mm) Pop >100mm or higher 50-100 100-250 250-500 500-750 750-1000 >1000 Countries
Blue 1 28 Aug 2020 00:00 156 - - - - - - -
Blue 2 28 Aug 2020 06:00 160 -
- - - - - China
Blue 3 28 Aug 2020 12:00 279 - - - - - - -
Blue 4 28 Aug 2020 18:00 182 - - - - - - -
Blue 5 29 Aug 2020 00:00 129 -
- - - - - North Korea
Blue 6 29 Aug 2020 06:00 218 - - - - - - -
Blue 7 29 Aug 2020 12:00 459 40 thousand
- - - Russia, China, Japan, North Korea, South Korea, Philippines




Impact estimation for the next 72h

StormSurge

0.3 m

The maximum Storm surge height is  0.3m in Dongtaihezha, China. This height is estimated for 29 Aug 2020 12:45 UTC .

The JRC has developed an experimental global storm surge model, which is run after each advisory issued by the regional tropical cyclone centres. 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.

Storm Surge Exposed population - AoIs


Storm Surge Exposed locations

Calculation based on the bulletin of 29 Aug 2020 12:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
29 Aug 2020 12:45 Dongtaihezha China  0.3
29 Aug 2020 12:00 Hsiao-yang-k'ou China  0.3
29 Aug 2020 12:00 Huangang China  0.3
29 Aug 2020 12:00 Chien-chen China  0.3
29 Aug 2020 12:00 Ch'ang-sha China  0.3
29 Aug 2020 17:45 Hsing-chuang China  0.2
29 Aug 2020 17:45 Hsia-k'ou China  0.2
29 Aug 2020 17:45 Xugou China  0.2
29 Aug 2020 12:15 Liulishe China  0.2
29 Aug 2020 12:15 Liu-tsao China  0.2
29 Aug 2020 17:45 Haitou China  0.2
29 Aug 2020 12:00 Nankan China  0.2
29 Aug 2020 12:00 Beikan China  0.2
29 Aug 2020 13:15 Xinyanggang China  0.2
29 Aug 2020 13:00 Huangshagang China  0.2
29 Aug 2020 15:15 Aya-ri Republic of Korea  0.2
29 Aug 2020 15:15 Ch'ongam Republic of Korea  0.2
29 Aug 2020 15:15 Tokch'on-ni Republic of Korea  0.2
29 Aug 2020 15:15 Chungwa-ri Republic of Korea  0.2
29 Aug 2020 18:00 Yanweigang China  0.2
29 Aug 2020 17:30 Yancangcheng China  0.2
29 Aug 2020 17:30 Jiuliqi China  0.2
29 Aug 2020 17:45 Dongxi Liandao China  0.2
29 Aug 2020 17:45 Shiqiao China  0.2
29 Aug 2020 17:45 Che-wang China  0.2
29 Aug 2020 16:00 Bumpyo Democratic People's Republic of Korea  0.2
29 Aug 2020 16:00 Munchon Democratic People's Republic of Korea  0.2
29 Aug 2020 16:00 Wonsan Democratic People's Republic of Korea  0.2
29 Aug 2020 16:00 Kalgoch'i-ri Democratic People's Republic of Korea  0.2
29 Aug 2020 16:00 Pongch'on Democratic People's Republic of Korea  0.2
29 Aug 2020 15:00 Changsu Republic of Korea  0.2
29 Aug 2020 16:00 T'ang-sheng-chiang China  0.2
29 Aug 2020 16:00 Dongxiaohai China  0.2
29 Aug 2020 15:30 Sizhoutou China  0.2
29 Aug 2020 15:30 Xianxiang China  0.2
29 Aug 2020 15:30 Sanshan China  0.2
29 Aug 2020 15:30 Daxu China  0.2
29 Aug 2020 15:30 Zhuxi China  0.2
29 Aug 2020 15:30 Qiancang China  0.2
29 Aug 2020 18:00 Fenshui China  0.2
29 Aug 2020 18:00 Andongwei China  0.2
29 Aug 2020 18:00 Lanshantou China  0.2
29 Aug 2020 17:00 Taolekow China  0.2
29 Aug 2020 15:45 Shuangyangzha China  0.2
29 Aug 2020 17:00 Liuduo China  0.2
29 Aug 2020 17:00 Ta-yu-chien China  0.2
29 Aug 2020 15:00 Chinch'ang Republic of Korea  0.2
29 Aug 2020 15:00 Ch'ai-ch'iao China  0.2
29 Aug 2020 15:00 Guoju China  0.2
29 Aug 2020 15:00 Chung-tse China  0.2
29 Aug 2020 16:00 Anhung-ni Democratic People's Republic of Korea  0.2
29 Aug 2020 14:45 Tongho-ri Democratic People's Republic of Korea  0.1
29 Aug 2020 14:45 Yongpo-ri Democratic People's Republic of Korea  0.1
29 Aug 2020 14:45 Songhung-ni Democratic People's Republic of Korea  0.1
29 Aug 2020 14:45 Chakto-dong Democratic People's Republic of Korea  0.1
29 Aug 2020 17:45 Dong'anzhen China  0.1
29 Aug 2020 17:45 Tanglugang China  0.1
29 Aug 2020 17:45 Hsin-tsao-chen China  0.1
29 Aug 2020 17:45 Yinyang China  0.1
29 Aug 2020 16:00 Watari Japan  0.1
29 Aug 2020 16:00 Hayakawa Japan  0.1
29 Aug 2020 16:00 Yamashita Japan  0.1
29 Aug 2020 16:00 Yokoyama Japan  0.1
29 Aug 2020 16:00 Shibamachi Japan  0.1
29 Aug 2020 16:00 Warabi Japan  0.1
29 Aug 2020 16:00 Kaikomba Japan  0.1
29 Aug 2020 16:00 Shimo-Masuda Japan  0.1
29 Aug 2020 16:00 Sangenchaya Japan  0.1
29 Aug 2020 16:00 Kasano Japan  0.1
29 Aug 2020 16:00 Sakamoto Japan  0.1
29 Aug 2020 16:00 Hanagama Japan  0.1
29 Aug 2020 16:00 Arahama Japan  0.1
29 Aug 2020 16:00 Kabasaki Japan  0.1
29 Aug 2020 16:00 Komagamine Japan  0.1
29 Aug 2020 16:00 Ninokura Japan  0.1
29 Aug 2020 16:00 Iso Japan  0.1
29 Aug 2020 16:00 Ainokama Japan  0.1
29 Aug 2020 16:00 Tsurishi Japan  0.1
29 Aug 2020 16:00 Kita-Kama Japan  0.1
29 Aug 2020 15:30 Tayooka Japan  0.1
29 Aug 2020 15:30 Beppu Japan  0.1
29 Aug 2020 15:30 Kitsuki Japan  0.1
29 Aug 2020 15:30 Oita Japan  0.1
29 Aug 2020 15:30 Aki Japan  0.1
29 Aug 2020 15:30 Tsurusaki Japan  0.1
29 Aug 2020 17:30 Liujiazhai China  0.1
29 Aug 2020 17:30 Shijiusuo China  0.1
29 Aug 2020 16:00 Fujitsuka Japan  0.1
29 Aug 2020 16:00 Ido Japan  0.1
29 Aug 2020 16:00 Fukanuma Japan  0.1
29 Aug 2020 16:30 Lingshanwei China  0.1
29 Aug 2020 16:30 Yantaiqian China  0.1
29 Aug 2020 16:30 Xianlang China  0.1
29 Aug 2020 16:15 Hongshiya China  0.1
29 Aug 2020 16:15 Houwan China  0.1
29 Aug 2020 16:15 Beizhuang China  0.1
29 Aug 2020 15:30 Guhuai China  0.1
29 Aug 2020 15:30 Chiang-t'ien China  0.1
29 Aug 2020 15:30 Guanjing China  0.1
29 Aug 2020 15:30 Qingfeng China  0.1
29 Aug 2020 13:00 Chia-li-wan Taiwan  0.1
29 Aug 2020 13:00 Su-ao Taiwan  0.1
29 Aug 2020 12:00 Abulug Philippines  0.1
29 Aug 2020 12:00 Cabuluan Philippines  0.1
29 Aug 2020 12:00 Catuguran Philippines  0.1
29 Aug 2020 12:00 Linao Philippines  0.1
29 Aug 2020 12:00 Bisagu Philippines  0.1
29 Aug 2020 12:00 Aparri Philippines  0.1
29 Aug 2020 12:00 Alilinu Philippines  0.1
29 Aug 2020 12:00 Punta Philippines  0.1
29 Aug 2020 12:00 Balza Philippines  0.1
29 Aug 2020 12:00 Buguey Philippines  0.1
29 Aug 2020 16:00 Tago Japan  0.1
29 Aug 2020 16:00 Niida Japan  0.1
29 Aug 2020 16:00 Shinhama Japan  0.1
29 Aug 2020 16:00 Wada-Shinden Japan  0.1
29 Aug 2020 16:00 Gamo Japan  0.1
29 Aug 2020 16:00 Umenomiya-Jutaku Japan  0.1
29 Aug 2020 16:00 Shiogama Japan  0.1
29 Aug 2020 16:00 Schiogama Japan  0.1
29 Aug 2020 16:00 Shobudahama Japan  0.1
29 Aug 2020 16:00 Takaki Japan  0.1
29 Aug 2020 16:00 Uenodai Japan  0.1
29 Aug 2020 16:00 Ono Japan  0.1
29 Aug 2020 16:00 Tsukihama Japan  0.1
29 Aug 2020 16:00 Takagi Japan  0.1
29 Aug 2020 16:00 Hamaichi Japan  0.1
29 Aug 2020 14:15 Danmen China  0.1
29 Aug 2020 14:15 Shihphu China  0.1
29 Aug 2020 15:30 Furuichi Japan  0.1
29 Aug 2020 18:00 Gongjiazhen China  0.1
29 Aug 2020 18:00 Dong'an China  0.1
29 Aug 2020 18:00 Hsing-i-ts'un China  0.1
29 Aug 2020 15:00 Chiao-t'ou China  0.1
29 Aug 2020 17:00 Hsia-ho-ch'eng China  0.1
29 Aug 2020 14:45 Da'ao China  0.1
29 Aug 2020 17:00 Xiahecheng China  0.1
29 Aug 2020 16:45 Zhangjialou China  0.1
29 Aug 2020 14:00 Zhongmen China  0.1
29 Aug 2020 14:00 Hushi China  0.1
29 Aug 2020 14:00 P'u-hsi China  0.1
29 Aug 2020 14:00 P'u-hsi-ch'eng China  0.1
29 Aug 2020 14:00 Meizhou China  0.1
29 Aug 2020 14:00 Daitou China  0.1
29 Aug 2020 14:00 Pinghai China  0.1
29 Aug 2020 17:15 Ch'ing-tao China  0.1
29 Aug 2020 17:15 Sifang China  0.1
29 Aug 2020 17:15 Chengyang China  0.1
29 Aug 2020 17:15 Qingdao China  0.1
29 Aug 2020 16:30 Fushansuo China  0.1
29 Aug 2020 16:30 Ts'ang-k'ou China  0.1
29 Aug 2020 16:30 Hsien-chia-chai China  0.1
29 Aug 2020 15:30 Sakanoichi Japan  0.1
29 Aug 2020 15:30 Usuki Japan  0.1
29 Aug 2020 15:30 Sashioi Japan  0.1
29 Aug 2020 15:30 Uwaura Japan  0.1
29 Aug 2020 15:30 Saganoseki Japan  0.1
29 Aug 2020 15:00 Chang-chiang China  0.1
29 Aug 2020 15:00 Wuhang China  0.1
29 Aug 2020 14:15 Wangcun China  0.1
29 Aug 2020 14:15 Wali China  0.1
29 Aug 2020 14:15 Xingcun China  0.1
29 Aug 2020 14:15 Ta-shan China  0.1
29 Aug 2020 14:15 Dashan China  0.1
29 Aug 2020 14:00 Fengting China  0.1
29 Aug 2020 14:00 Dongsha China  0.1
29 Aug 2020 14:00 Lingchuan China  0.1
29 Aug 2020 14:00 Fengwei China  0.1
29 Aug 2020 16:00 Ishinomaki Japan  0.1
29 Aug 2020 17:45 Wusi China  0.1
29 Aug 2020 17:45 Guoyuan China  0.1
29 Aug 2020 17:45 Lao-chiang China  0.1
29 Aug 2020 17:45 Donghai China  0.1
29 Aug 2020 17:45 Shuyuan China  0.1
29 Aug 2020 12:30 Dinghai China  0.1
29 Aug 2020 12:30 Luomen China  0.1
29 Aug 2020 12:30 Ta-chan China  0.1
29 Aug 2020 14:00 Wanggezhuang China  0.1
29 Aug 2020 14:00 Aoshanwei China  0.1
29 Aug 2020 14:15 Fengcheng China  0.1
29 Aug 2020 16:45 Kawanohama Japan  0.1
29 Aug 2020 16:45 Mitsukue Japan  0.1
29 Aug 2020 16:45 Hama Japan  0.1
29 Aug 2020 16:45 Takayama Japan  0.1
29 Aug 2020 16:45 Ryoke Japan  0.1
29 Aug 2020 16:45 Shitama Japan  0.1
29 Aug 2020 16:45 Izumi Japan  0.1
29 Aug 2020 16:45 Tsuburi Japan  0.1
29 Aug 2020 16:45 Yawatahama Japan  0.1
29 Aug 2020 16:45 Noda Japan  0.1
29 Aug 2020 16:45 Nagahama Japan  0.1
29 Aug 2020 12:15 P'u-t'o China  0.1
29 Aug 2020 14:15 Aotou China  0.1
29 Aug 2020 14:15 Xindian China  0.1
29 Aug 2020 14:15 An-ting Taiwan  0.1
29 Aug 2020 14:15 Ma-chiang China  0.1
29 Aug 2020 14:15 Chin-men Taiwan  0.1
29 Aug 2020 14:15 Lianhe China  0.1
29 Aug 2020 14:15 Ch'ing-hsu Taiwan  0.1
29 Aug 2020 14:15 Shijing China  0.1
29 Aug 2020 14:15 Chin-men Tao Taiwan  0.1
29 Aug 2020 14:15 Yang-chai Taiwan  0.1
29 Aug 2020 14:15 Tung-shih China  0.1
29 Aug 2020 12:00 Xining China  0.1
29 Aug 2020 12:00 Lusi China  0.1
29 Aug 2020 16:30 Nakumura Japan  0.1
29 Aug 2020 16:30 Tachiya Japan  0.1
29 Aug 2020 16:30 Haragama Japan  0.1
29 Aug 2020 16:30 Kashima Japan  0.1
29 Aug 2020 16:30 Umekawa Japan  0.1
29 Aug 2020 16:30 Takahira Japan  0.1
29 Aug 2020 16:30 Isobe Japan  0.1
29 Aug 2020 16:30 Minami-Ibi Japan  0.1
29 Aug 2020 13:15 Goseong Republic of Korea  0.1
29 Aug 2020 13:15 Chamgae Republic of Korea  0.1
29 Aug 2020 13:15 Irun Republic of Korea  0.1
29 Aug 2020 13:15 Maejong Republic of Korea  0.1
29 Aug 2020 15:15 Yacheng China  0.1
29 Aug 2020 15:15 Sansha China  0.1
29 Aug 2020 15:15 Huang-ch'i China  0.1
29 Aug 2020 15:15 Shacheng China  0.1
29 Aug 2020 15:15 Xiaguan China  0.1
29 Aug 2020 15:15 Pucheng China  0.1
29 Aug 2020 13:45 Jiankangtang China  0.1
29 Aug 2020 13:45 Chien-t'iao China  0.1
29 Aug 2020 13:45 Dahu China  0.1
29 Aug 2020 13:45 Ch'ang-chieh China  0.1
29 Aug 2020 13:45 Dingtang China  0.1
29 Aug 2020 15:45 Hepu China  0.1
29 Aug 2020 15:45 Chiu-nan-t'ien China  0.1
29 Aug 2020 18:00 Jindo Republic of Korea  0.1
29 Aug 2020 18:00 Aenang-ni Republic of Korea  0.1
29 Aug 2020 18:00 Changdong Republic of Korea  0.1
29 Aug 2020 18:00 Anjong Republic of Korea  0.1
29 Aug 2020 18:00 Hsiang-hua China  0.1
29 Aug 2020 18:00 Niupeng China  0.1
29 Aug 2020 13:30 Xiaoguan China  0.1
29 Aug 2020 13:30 Xilangnuan China  0.1
29 Aug 2020 13:30 Wuleidao China  0.1
29 Aug 2020 13:30 Zeku China  0.1
29 Aug 2020 14:00 Lipu China  0.1
29 Aug 2020 14:00 San-chiao-t'ang China  0.1
29 Aug 2020 13:30 Chin-chia-k'ou China  0.1
29 Aug 2020 13:15 Qiganshi China  0.1
29 Aug 2020 13:15 Ju-shan-k'ou China  0.1
29 Aug 2020 14:30 Changjong-ni Republic of Korea  0.1