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

Impact

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

Meteorological source GFS
Exposed countries China, Japan
Exposed population No people in Category 1 or higher
Maximum wind speed 94 km/h
Maximum storm surge 0.3 m (21 Aug 22:45 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 94 km/h 0.3 m 126 mm 0.5
GFS Overall 194 km/h 2.4 m 774 mm 1.5

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

Wind

194 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 21 Aug 2020 18:00 UTC
CategoryCountryPopulation 
Tropical StormChina, Japan1,496,715
+
China58 
Japan1,496,657 

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 21 Aug 2020 12:00 65 - - - - - - -
GREEN 2 21 Aug 2020 18:00 169 -
- - - - - China, Japan
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 21 Aug 2020 18:00 UTC
LevelCountryPopulation 
250-500 mmJapan543 
100-250 mmChina, North Korea, Japan, Taiwan1,972,545
+
China989,526 
North Korea643,914 
Japan171,065 
Taiwan168,040 
50-100 mmChina, North Korea, Japan, Taiwan, Philippines12,208,255
+
China1,569,032 
North Korea4,383,233 
Japan1,269,984 
Taiwan4,710,692 
Philippines275,314 

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 21 Aug 2020 12:00 91 - - - - - - -
Blue 2 21 Aug 2020 18:00 724 2 million
- - - China, North Korea, Japan, Taiwan, Philippines




Impact estimation for the next 72h

StormSurge

0.3 m

The maximum Storm surge height is  0.3m in Abulug, Philippines. This height is estimated for 21 Aug 2020 22:45 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 21 Aug 2020 18:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
21 Aug 2020 22:45 Abulug Philippines  0.3
21 Aug 2020 22:45 Cabuluan Philippines  0.3
21 Aug 2020 22:45 Catuguran Philippines  0.3
21 Aug 2020 22:45 Linao Philippines  0.3
21 Aug 2020 22:45 Bisagu Philippines  0.3
21 Aug 2020 22:45 Aparri Philippines  0.3
21 Aug 2020 22:45 Alilinu Philippines  0.3
21 Aug 2020 22:45 Punta Philippines  0.3
21 Aug 2020 21:15 Honai Japan  0.3
21 Aug 2020 21:15 Toyohara Japan  0.3
21 Aug 2020 21:15 Kobama Japan  0.3
21 Aug 2020 21:15 Agarisuji Japan  0.3
21 Aug 2020 19:00 Qiandong China  0.2
21 Aug 2020 19:00 Jingzhou China  0.2
21 Aug 2020 19:00 Huanglong China  0.2
21 Aug 2020 19:00 Huanggang China  0.2
21 Aug 2020 19:00 Houzhai China  0.2
21 Aug 2020 19:00 Raoping China  0.2
21 Aug 2020 19:00 Zhelin China  0.2
21 Aug 2020 19:00 Shenao China  0.2
21 Aug 2020 19:00 Nanao China  0.2
21 Aug 2020 19:00 Chelim China  0.2
21 Aug 2020 19:00 Gongkou China  0.2
21 Aug 2020 18:45 Ch'ien-tung-hsu China  0.2
21 Aug 2020 19:00 Chengguanzhen China  0.2
21 Aug 2020 19:00 Guleitou China  0.2
21 Aug 2020 19:00 Gangkou China  0.2
21 Aug 2020 19:00 Hsia-mei China  0.2
21 Aug 2020 19:00 Liu'ao China  0.2
21 Aug 2020 19:00 Shentu China  0.2
21 Aug 2020 20:45 Balza Philippines  0.2
21 Aug 2020 20:45 Buguey Philippines  0.2
21 Aug 2020 23:15 Shenquan China  0.2
21 Aug 2020 19:00 Siwei China  0.2
21 Aug 2020 18:45 Hsing-ch'en China  0.2
21 Aug 2020 18:45 Chendai China  0.2
21 Aug 2020 18:45 Hsi-pu China  0.2
21 Aug 2020 18:45 Huqiu China  0.2
21 Aug 2020 18:45 Wutian China  0.2
21 Aug 2020 23:15 Donghong China  0.2
21 Aug 2020 19:15 Sidu China  0.2
21 Aug 2020 19:15 Dongshan China  0.2
21 Aug 2020 19:15 Ssu-tu China  0.2
21 Aug 2020 19:15 Gongqiancun China  0.2
21 Aug 2020 19:15 Chencheng China  0.2
21 Aug 2020 19:45 Guanjing China  0.2
21 Aug 2020 19:45 Qingfeng China  0.2
21 Aug 2020 19:45 Pingtan China  0.2
21 Aug 2020 19:45 Houtian China  0.2
21 Aug 2020 20:00 Hecuo China  0.2
21 Aug 2020 20:00 Liuwudian China  0.2
21 Aug 2020 20:00 Aotou China  0.2
21 Aug 2020 20:00 Xindian China  0.2
21 Aug 2020 20:00 An-ting Taiwan  0.2
21 Aug 2020 20:00 Ma-chiang China  0.2
21 Aug 2020 20:00 Chin-men Taiwan  0.2
21 Aug 2020 20:00 Lianhe China  0.2
21 Aug 2020 20:00 Ch'ing-hsu Taiwan  0.2
21 Aug 2020 20:00 Shijing China  0.2
21 Aug 2020 20:00 Chin-men Tao Taiwan  0.2
21 Aug 2020 20:00 Yang-chai Taiwan  0.2
21 Aug 2020 20:00 Tung-shih China  0.2
21 Aug 2020 20:00 Xucuo China  0.2
21 Aug 2020 20:00 Gulangyu China  0.2
21 Aug 2020 20:00 Xiamen China  0.2
21 Aug 2020 20:00 Dianqian China  0.2
21 Aug 2020 20:00 Jiangtou China  0.2
22 Aug 2020 00:00 Dahao China  0.2
22 Aug 2020 00:00 Aotou China  0.2
22 Aug 2020 00:00 Daitou China  0.2
21 Aug 2020 18:30 Jiuzhen China  0.1
21 Aug 2020 18:30 Chihu China  0.1
21 Aug 2020 23:30 Jindo Republic of Korea  0.1
21 Aug 2020 23:30 Aenang-ni Republic of Korea  0.1
21 Aug 2020 23:30 Changdong Republic of Korea  0.1
21 Aug 2020 23:30 Anjong Republic of Korea  0.1
21 Aug 2020 19:15 Haicang China  0.1
21 Aug 2020 19:15 Gangwei China  0.1
21 Aug 2020 19:15 Songyu China  0.1
21 Aug 2020 19:15 Chen-hai China  0.1
21 Aug 2020 19:15 Daomei China  0.1
21 Aug 2020 19:15 Zhenhai China  0.1
21 Aug 2020 18:45 Fotan China  0.1
21 Aug 2020 23:30 Jiazi China  0.1
21 Aug 2020 23:30 Changqingwei China  0.1
22 Aug 2020 00:00 Guangao China  0.1
21 Aug 2020 18:15 Chu-ch'iao-chen China  0.1
21 Aug 2020 18:15 Dingqiao China  0.1
21 Aug 2020 18:15 Chaoyang China  0.1
21 Aug 2020 18:15 Chiu-hsiang-chen China  0.1
21 Aug 2020 18:15 Huangwan China  0.1
21 Aug 2020 18:15 Ganpu China  0.1
21 Aug 2020 19:45 Guhuai China  0.1
21 Aug 2020 19:45 Chiang-t'ien China  0.1
21 Aug 2020 19:45 Chang-chiang China  0.1
21 Aug 2020 19:45 Chin-feng China  0.1
21 Aug 2020 19:45 Wuhang China  0.1
21 Aug 2020 22:30 Daxu China  0.1
21 Aug 2020 22:30 Zhuxi China  0.1
21 Aug 2020 22:30 Qiancang China  0.1
21 Aug 2020 18:00 Hsi-hui-tsui China  0.1
21 Aug 2020 18:00 Ch'ien-ni China  0.1
21 Aug 2020 18:00 Hsieh-t'ang China  0.1
21 Aug 2020 18:00 Changchuanba China  0.1
21 Aug 2020 23:30 Shantou China  0.1
21 Aug 2020 23:15 Jinghai China  0.1
21 Aug 2020 23:15 Haimen China  0.1
21 Aug 2020 20:00 Weitou China  0.1
21 Aug 2020 20:00 Chin-ching China  0.1
21 Aug 2020 20:00 Yakou China  0.1
21 Aug 2020 18:15 Linshan China  0.1
21 Aug 2020 19:00 Zhongmen China  0.1
21 Aug 2020 19:00 P'u-hsi China  0.1
21 Aug 2020 19:00 P'u-hsi-ch'eng China  0.1
21 Aug 2020 19:00 Meizhou China  0.1
21 Aug 2020 19:00 Daitou China  0.1
21 Aug 2020 19:00 Pinghai China  0.1
21 Aug 2020 19:00 Shicheng China  0.1
21 Aug 2020 20:00 Langqi China  0.1
21 Aug 2020 20:00 Changmen China  0.1
21 Aug 2020 20:00 Tantou China  0.1
21 Aug 2020 20:00 Fengwo China  0.1
21 Aug 2020 20:00 Yunlong China  0.1
22 Aug 2020 00:00 Yanweigang China  0.1
21 Aug 2020 18:15 Chou-hung-ch'iu China  0.1
21 Aug 2020 18:15 Heng-pa-ts'un China  0.1
21 Aug 2020 18:15 Hsiung-ting-yu China  0.1
21 Aug 2020 23:45 Ch'ao-yang-hsien China  0.1
22 Aug 2020 00:00 Hsing-chuang China  0.1
22 Aug 2020 00:00 Hsia-k'ou China  0.1
22 Aug 2020 00:00 Xugou China  0.1
21 Aug 2020 19:15 Beicuo China  0.1
21 Aug 2020 19:15 Cao Yu China  0.1
21 Aug 2020 18:00 Hsiao-an-chieh China  0.1
21 Aug 2020 18:00 Hu-chia-lu China  0.1
21 Aug 2020 18:00 Haiyan China  0.1
21 Aug 2020 18:00 Baizhuzhen China  0.1
21 Aug 2020 18:00 Changqian China  0.1
21 Aug 2020 20:45 Baisheng China  0.1
21 Aug 2020 21:30 Hushi China  0.1
21 Aug 2020 21:30 Hanjiang China  0.1
21 Aug 2020 21:30 Chiang-k'ou China  0.1
21 Aug 2020 21:30 Yuxi China  0.1
21 Aug 2020 21:30 Tangbian China  0.1
22 Aug 2020 00:00 Haitou China  0.1
21 Aug 2020 20:45 Nanri China  0.1
21 Aug 2020 19:30 Anhai China  0.1
21 Aug 2020 18:00 Tongho-ri Democratic People's Republic of Korea  0.1
21 Aug 2020 18:00 Yongpo-ri Democratic People's Republic of Korea  0.1
21 Aug 2020 18:00 Songhung-ni Democratic People's Republic of Korea  0.1
21 Aug 2020 18:00 Chakto-dong Democratic People's Republic of Korea  0.1
22 Aug 2020 00:00 Dongxi Liandao China  0.1
21 Aug 2020 20:00 Shih-shih China  0.1
21 Aug 2020 20:00 Fuye China  0.1
21 Aug 2020 20:00 Ta-ch'iu China  0.1
21 Aug 2020 18:15 Yongning China  0.1
21 Aug 2020 18:15 Hsiang-chih China  0.1
21 Aug 2020 22:45 Katsuto Republic of Korea  0.1
21 Aug 2020 22:45 Haenggan-ni Republic of Korea  0.1
21 Aug 2020 22:45 Wando Republic of Korea  0.1
21 Aug 2020 22:45 Bira-ri Republic of Korea  0.1
21 Aug 2020 22:45 Changji-dong Republic of Korea  0.1
21 Aug 2020 18:15 Shihu China  0.1
21 Aug 2020 18:15 Qian'an China  0.1
21 Aug 2020 18:15 Chongwu China  0.1
21 Aug 2020 20:15 Sha-fan-chieh China  0.1
21 Aug 2020 20:15 I-shan China  0.1
21 Aug 2020 20:15 Jinxiang China  0.1
21 Aug 2020 18:30 Fengting China  0.1
21 Aug 2020 18:30 Dongsha China  0.1
21 Aug 2020 18:30 Lingchuan China  0.1
21 Aug 2020 18:30 Fengwei China  0.1
21 Aug 2020 23:45 Shih-ma-chuang China  0.1
21 Aug 2020 23:45 Baisha China  0.1
21 Aug 2020 23:45 Touyan China  0.1
21 Aug 2020 23:45 Chenyu China  0.1
21 Aug 2020 23:45 Huanshan China  0.1
21 Aug 2020 23:45 Kanmen China  0.1
21 Aug 2020 19:30 Dawu China  0.1
21 Aug 2020 19:30 Hsiao-tso China  0.1
21 Aug 2020 21:30 Wusi China  0.1
21 Aug 2020 21:30 Guoyuan China  0.1
21 Aug 2020 21:30 Lao-chiang China  0.1
21 Aug 2020 21:30 Donghai China  0.1
21 Aug 2020 21:30 Shuyuan China  0.1
21 Aug 2020 23:15 Chamdu Republic of Korea  0.1
21 Aug 2020 23:15 Changjong-ni Republic of Korea  0.1
21 Aug 2020 23:15 Chinch'ang Republic of Korea  0.1
21 Aug 2020 22:45 Chinsan-ni Republic of Korea  0.1
21 Aug 2020 20:15 Gaoshan China  0.1
21 Aug 2020 23:15 Dinghai China  0.1
21 Aug 2020 23:15 Ganlan China  0.1
21 Aug 2020 23:15 Dongsha China  0.1
21 Aug 2020 23:15 Gaoting China  0.1
21 Aug 2020 23:15 Nanfeng China  0.1
21 Aug 2020 23:15 Luomen China  0.1
21 Aug 2020 23:15 Changtu China  0.1
21 Aug 2020 23:15 Ta-chan China  0.1
21 Aug 2020 18:30 Dongyuan China  0.1
21 Aug 2020 18:30 Zhangban China  0.1
21 Aug 2020 18:00 Tung-tai China  0.1
21 Aug 2020 18:00 Guanban China  0.1
21 Aug 2020 18:00 Ting-hai China  0.1
21 Aug 2020 18:30 Wangchuan China  0.1
21 Aug 2020 20:15 Shacheng China  0.1
21 Aug 2020 20:15 Xiaguan China  0.1
21 Aug 2020 20:15 Pucheng China  0.1
22 Aug 2020 00:00 Sangsin Republic of Korea  0.1
22 Aug 2020 00:00 Anp'o Republic of Korea  0.1
22 Aug 2020 00:00 Chungbang Republic of Korea  0.1
22 Aug 2020 00:00 Chabong Republic of Korea  0.1
22 Aug 2020 00:00 Ch'angch'on Republic of Korea  0.1
22 Aug 2020 00:00 Yeosu Republic of Korea  0.1
22 Aug 2020 00:00 Chukp'o Republic of Korea  0.1
21 Aug 2020 19:45 P'u-ch'i China  0.1
21 Aug 2020 19:45 Chumen China  0.1
21 Aug 2020 23:30 Ta-yu-chien China  0.1
22 Aug 2020 00:00 Jiuliqi China  0.1
22 Aug 2020 00:00 Yancangcheng China  0.1
21 Aug 2020 20:15 Ch'ang-t'an-wo Taiwan  0.1
21 Aug 2020 19:45 Changchun China  0.1
21 Aug 2020 19:45 Wuqu China  0.1
21 Aug 2020 19:45 Luxia China  0.1
21 Aug 2020 19:45 Sansha China  0.1
21 Aug 2020 23:45 Banping China  0.1
21 Aug 2020 23:45 Bei'ao China  0.1