Overall Green alert Tropical Cyclone for CHAN-HOM-20
in Japan

Impact

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

Meteorological source GDACS
Exposed countries Japan
Exposed population No people in Category 1 or higher
Maximum wind speed 148 km/h
Maximum storm surge 0.3 m (09 Oct 06:00 UTC)
Vulnerability Low (Japan)

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 0.3 m n.a. 0.5
Overall 148 km/h 0.3 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 no 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 04 Oct 2020 18:00 157 10.2 million 10 thousand Japan
Green 2 05 Oct 2020 00:00 157 13.2 million 40 thousand Japan
Green 3 05 Oct 2020 06:00 157 24.2 million No people 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 04 Oct 2020 18:00 Tropical depression 46 no people no people 22.5, 139.2
GREEN
2 05 Oct 2020 00:00 Tropical storm 65 no people no people 22.6, 139
GREEN
3 05 Oct 2020 06:00 Tropical storm 65 no people no people 22.3, 139
GREEN
3 05 Oct 2020 18:00 Tropical storm 83 no people no people 22.8, 138.7
GREEN
3 06 Oct 2020 06:00 Tropical storm 102 no people no people 23.6, 138
GREEN
3 06 Oct 2020 18:00 Category 1 120 no people <1000 people 24.1, 136.6
GREEN
3 07 Oct 2020 06:00 Category 1 139 no people 3.8 million people 25.2, 134.7
GREEN
3 08 Oct 2020 06:00 Category 2 157 no people 13.7 million people 27.2, 132.2
GREEN
3 09 Oct 2020 06:00 Category 1 130 no people 24.2 million people 29, 131.3
GREEN
3 10 Oct 2020 06:00 Tropical storm 102 no people no people 30.7, 133.1
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

Critical infrastructure

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

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

0.3 m

The maximum Storm surge height is  0.3m in Kanda, Japan. This height is estimated for 09 Oct 2020 06:00 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 (210 locations). Calculation based on advisory number 3 of 05 Oct 2020 06:00:00 UTC. (Simulation using 0.5 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)
09 Oct 2020 06:00 Kanda Japan  0.3
09 Oct 2020 06:00 Tsunemi Japan  0.3
09 Oct 2020 06:00 Yukuhashi Japan  0.3
09 Oct 2020 06:00 Taipingzha China  0.2
09 Oct 2020 06:00 Feng-p'u-ao China  0.2
09 Oct 2020 06:00 Ch'iu-wang China  0.2
09 Oct 2020 06:00 Ch'ing-shui-hu China  0.2
09 Oct 2020 06:00 Hsieh-fu China  0.2
09 Oct 2020 06:00 Wantang China  0.2
09 Oct 2020 06:00 Buzen Japan  0.2
09 Oct 2020 06:00 Ch'ai-ch'iao China  0.2
09 Oct 2020 06:00 Zhenhai China  0.2
09 Oct 2020 06:00 Jiangjia China  0.2
09 Oct 2020 06:00 Ligang China  0.2
09 Oct 2020 06:00 Xiaoli'ao China  0.2
09 Oct 2020 06:00 Nan'ao China  0.2
09 Oct 2020 06:00 Shimonoseki Japan  0.2
09 Oct 2020 06:00 Shiida Japan  0.2
09 Oct 2020 06:00 Nakatsu Japan  0.2
09 Oct 2020 06:00 Ganlan China  0.2
09 Oct 2020 06:00 Dongsha China  0.2
09 Oct 2020 06:00 Shigaotang China  0.2
09 Oct 2020 06:00 Beiqigen China  0.2
09 Oct 2020 06:00 Beilungang China  0.2
09 Oct 2020 06:00 Daniwan China  0.2
09 Oct 2020 06:00 Ch'en-chia-lu China  0.2
09 Oct 2020 06:00 Moji Japan  0.2
09 Oct 2020 06:00 Higashiyoshitomi Japan  0.2
09 Oct 2020 06:00 Imazu Japan  0.2
09 Oct 2020 06:00 Chofu Japan  0.2
09 Oct 2020 06:00 Gaoting China  0.2
09 Oct 2020 06:00 Chou-hung-ch'iu China  0.2
09 Oct 2020 06:00 Hepu China  0.2
09 Oct 2020 06:00 Yasuoka Japan  0.2
09 Oct 2020 06:00 Habu Japan  0.2
09 Oct 2020 06:00 Ajisu Japan  0.2
09 Oct 2020 06:00 Shimogo Japan  0.2
09 Oct 2020 06:00 Shihphu China  0.2
09 Oct 2020 06:00 Dinghai China  0.2
09 Oct 2020 06:00 Hsin-p'u China  0.2
09 Oct 2020 06:00 Hsiung-ting-yu China  0.2
09 Oct 2020 06:00 Hsiao-an-chieh China  0.2
09 Oct 2020 06:00 Takedatsu Japan  0.2
09 Oct 2020 06:00 Taketazu Japan  0.2
09 Oct 2020 06:00 Lingmen China  0.2
09 Oct 2020 06:00 Aohuan China  0.2
09 Oct 2020 06:00 Dalu China  0.2
09 Oct 2020 06:00 P'u-t'o China  0.2
09 Oct 2020 06:00 Chiao-t'ou China  0.2
09 Oct 2020 06:00 Nanfeng China  0.2
09 Oct 2020 06:00 Da'ao China  0.2
09 Oct 2020 06:00 Chung-tse China  0.2
09 Oct 2020 06:00 Nagasu Japan  0.2
09 Oct 2020 06:00 Changtu China  0.2
09 Oct 2020 06:00 Kagawa Japan  0.2
09 Oct 2020 06:00 Litang China  0.2
09 Oct 2020 06:00 Guoju China  0.2
09 Oct 2020 06:00 Hashitsu Japan  0.2
09 Oct 2020 06:00 Shih-t'ang China  0.2
09 Oct 2020 06:00 T'ien-hou-kung China  0.2
09 Oct 2020 06:00 Nan 'ao China  0.2
09 Oct 2020 06:00 Danmen China  0.2
09 Oct 2020 06:00 Ogori Japan  0.2
09 Oct 2020 06:00 Aioura Japan  0.2
09 Oct 2020 06:00 Daido Japan  0.2
09 Oct 2020 06:00 Cheng-chia-tai China  0.2
08 Oct 2020 06:00 Kita-daito Japan  0.1
09 Oct 2020 06:00 Ube Japan  0.1
09 Oct 2020 06:00 Banping China  0.1
09 Oct 2020 06:00 Chiu-nan-t'ien China  0.1
09 Oct 2020 06:00 Luomen China  0.1
09 Oct 2020 06:00 Ta-chan China  0.1
09 Oct 2020 06:00 Tabe Japan  0.1
09 Oct 2020 06:00 Ta-ch'u China  0.1
09 Oct 2020 06:00 Tiantu China  0.1
09 Oct 2020 06:00 Qiancang China  0.1
09 Oct 2020 06:00 Zhapu China  0.1
09 Oct 2020 06:00 Niu-ch'iao-shih China  0.1
09 Oct 2020 06:00 Hsing-hsing-chen China  0.1
09 Oct 2020 06:00 Chou-chia-peng China  0.1
09 Oct 2020 06:00 Chin-ssu-niang-ch'iao China  0.1
09 Oct 2020 06:00 Jinshanwei China  0.1
09 Oct 2020 06:00 Chin-shan-tsui China  0.1
09 Oct 2020 06:00 Shanyang China  0.1
09 Oct 2020 06:00 Caojing China  0.1
09 Oct 2020 06:00 Zhuxi China  0.1
08 Oct 2020 02:00 Minami-daito Japan  0.1
08 Oct 2020 02:00 Minamimura Japan  0.1
08 Oct 2020 02:00 Kyuto Japan  0.1
09 Oct 2020 06:00 Bei'ao China  0.1
09 Oct 2020 06:00 Kanmen China  0.1
09 Oct 2020 06:00 Touyan China  0.1
09 Oct 2020 06:00 Chenyu China  0.1
09 Oct 2020 06:00 Bianjiao'ao China  0.1
09 Oct 2020 06:00 Chin-ch'ing China  0.1
09 Oct 2020 06:00 Xianxiang China  0.1
09 Oct 2020 06:00 Che-lin China  0.1
08 Oct 2020 11:00 Araki Japan  0.1
08 Oct 2020 11:00 Uekatsu Japan  0.1
08 Oct 2020 11:00 Akatsure Japan  0.1
08 Oct 2020 11:00 Urabaru Japan  0.1
08 Oct 2020 11:00 Aden Japan  0.1
08 Oct 2020 11:00 Somachi Japan  0.1
08 Oct 2020 11:00 Shitooke Japan  0.1
09 Oct 2020 06:00 Tokonami Japan  0.1
09 Oct 2020 06:00 Kurosaki Japan  0.1
09 Oct 2020 06:00 Takada Japan  0.1
09 Oct 2020 06:00 Songmen China  0.1
09 Oct 2020 06:00 Hofu Japan  0.1
09 Oct 2020 06:00 Toiyaguchi Japan  0.1
09 Oct 2020 06:00 Imi Japan  0.1
09 Oct 2020 06:00 Fangang China  0.1
09 Oct 2020 04:00 Donggangcun China  0.1
09 Oct 2020 01:00 Miyazaki Japan  0.1
09 Oct 2020 01:00 Kisaki Japan  0.1
09 Oct 2020 01:00 Tachibandori Japan  0.1
09 Oct 2020 01:00 Oryuzako Japan  0.1
09 Oct 2020 01:00 Niinauri Japan  0.1
09 Oct 2020 01:00 Haruguchi Japan  0.1
09 Oct 2020 06:00 San-chia-shih China  0.1
09 Oct 2020 06:00 T'ai-an-chen China  0.1
09 Oct 2020 06:00 Nanqinghe China  0.1
09 Oct 2020 06:00 Sichalu China  0.1
09 Oct 2020 06:00 San-chiao-t'ang China  0.1
09 Oct 2020 06:00 Sanshan China  0.1
08 Oct 2020 06:00 Tatsugo Japan  0.1
08 Oct 2020 06:00 Akaogi Japan  0.1
08 Oct 2020 14:00 Taira Japan  0.1
08 Oct 2020 14:00 Akagina Japan  0.1
08 Oct 2020 14:00 Setta Japan  0.1
08 Oct 2020 14:00 Manya Japan  0.1
08 Oct 2020 14:00 Sakibaru Japan  0.1
08 Oct 2020 14:00 Kasari Japan  0.1
08 Oct 2020 14:00 Usuku Japan  0.1
08 Oct 2020 13:00 Nakachi Japan  0.1
08 Oct 2020 13:00 Akina Japan  0.1
08 Oct 2020 13:00 Ashikebu Japan  0.1
08 Oct 2020 13:00 Sekirubu Japan  0.1
09 Oct 2020 06:00 Bungo-Takada Japan  0.1
09 Oct 2020 06:00 Huanshan China  0.1
09 Oct 2020 06:00 Guan'ao China  0.1
09 Oct 2020 06:00 Shengshan China  0.1
09 Oct 2020 03:00 Haiyanzhen China  0.1
09 Oct 2020 04:00 Hayama Japan  0.1
09 Oct 2020 04:00 Takabo Japan  0.1
09 Oct 2020 04:00 Sumiyoshi Japan  0.1
09 Oct 2020 06:00 Nakamura Japan  0.1
09 Oct 2020 06:00 Chumen China  0.1
09 Oct 2020 06:00 Lipu China  0.1
08 Oct 2020 08:00 Daikuma Japan  0.1
08 Oct 2020 08:00 Takumo Japan  0.1
08 Oct 2020 08:00 Kominato Japan  0.1
08 Oct 2020 08:00 Sakiharu Japan  0.1
08 Oct 2020 08:00 Tokuchi Japan  0.1
08 Oct 2020 08:00 Okachi Japan  0.1
08 Oct 2020 06:00 Satsukawa Japan  0.1
08 Oct 2020 06:00 Heda Japan  0.1
08 Oct 2020 06:00 Kudadon Japan  0.1
08 Oct 2020 06:00 Uken Japan  0.1
08 Oct 2020 06:00 Ikechi Japan  0.1
08 Oct 2020 06:00 Hyo Japan  0.1
08 Oct 2020 06:00 Sukomo Japan  0.1
08 Oct 2020 06:00 Oshikaku Japan  0.1
08 Oct 2020 06:00 Ukearnuro Japan  0.1
08 Oct 2020 06:00 Osai Japan  0.1
08 Oct 2020 06:00 Kuji Japan  0.1
08 Oct 2020 06:00 Akitoku Japan  0.1
08 Oct 2020 06:00 Ashiken Japan  0.1
08 Oct 2020 06:00 Yui Japan  0.1
08 Oct 2020 06:00 Yuwan Japan  0.1
08 Oct 2020 06:00 Amurogama Japan  0.1
08 Oct 2020 06:00 Koniya Japan  0.1
08 Oct 2020 06:00 Kachiura Japan  0.1
08 Oct 2020 06:00 Tokuhama Japan  0.1
08 Oct 2020 06:00 Shodon Japan  0.1
08 Oct 2020 06:00 Naon Japan  0.1
08 Oct 2020 06:00 Ikenma Japan  0.1
08 Oct 2020 06:00 Sokaru Japan  0.1
08 Oct 2020 06:00 Niimura Japan  0.1
08 Oct 2020 06:00 Sekko Japan  0.1
08 Oct 2020 06:00 Onkachi Japan  0.1
08 Oct 2020 06:00 Katoku Japan  0.1
08 Oct 2020 06:00 Nishi-Nakama Japan  0.1
08 Oct 2020 06:00 Yamato Japan  0.1
08 Oct 2020 06:00 Sennai Japan  0.1
08 Oct 2020 06:00 Aoku Japan  0.1
08 Oct 2020 06:00 Gusuku Japan  0.1
08 Oct 2020 06:00 Misato Japan  0.1
08 Oct 2020 06:00 Nakazato Japan  0.1
08 Oct 2020 06:00 Wase Japan  0.1
08 Oct 2020 06:00 Asato Japan  0.1
08 Oct 2020 06:00 Naze Japan  0.1
09 Oct 2020 06:00 Kaminaka Japan  0.1
09 Oct 2020 06:00 Shimonaka Japan  0.1
09 Oct 2020 06:00 Sakai Japan  0.1
09 Oct 2020 06:00 Takesaki Japan  0.1
09 Oct 2020 06:00 Hirayama Japan  0.1
09 Oct 2020 06:00 Hirota Japan  0.1
09 Oct 2020 06:00 Hamada Japan  0.1
09 Oct 2020 06:00 Osaki Japan  0.1
09 Oct 2020 06:00 Tomiku Japan  0.1
09 Oct 2020 06:00 Tsurukawa Japan  0.1
09 Oct 2020 03:00 Beikan China  0.1
09 Oct 2020 04:00 Beppu Japan  0.1
09 Oct 2020 04:00 Kitsuki Japan  0.1
09 Oct 2020 04:00 Oita Japan  0.1
09 Oct 2020 06:00 Dahu China  0.1
09 Oct 2020 06:00 Ch'ang-chieh China  0.1
09 Oct 2020 06:00 Chien-t'iao China  0.1
09 Oct 2020 06:00 Shangpan China  0.1