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 07:00 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
Green 4 05 Oct 2020 12:00 157 25.7 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
4 05 Oct 2020 12:00 Tropical storm 65 no people no people 23, 139.2
GREEN
4 06 Oct 2020 00:00 Tropical storm 83 no people no people 23.6, 138.7
GREEN
4 06 Oct 2020 12:00 Tropical storm 102 no people no people 24.3, 137.6
GREEN
4 07 Oct 2020 00:00 Category 1 120 no people 2100 people 24.9, 135.9
GREEN
4 07 Oct 2020 12:00 Category 1 139 no people 5.8 million people 26, 134.1
GREEN
4 08 Oct 2020 12:00 Category 2 157 no people 19.5 million people 28, 132
GREEN
4 09 Oct 2020 12:00 Category 1 130 no people 25.7 million people 29.7, 131.4
GREEN
4 10 Oct 2020 12:00 Tropical storm 102 no people no people 31.3, 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 07:00 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 (211 locations). Calculation based on advisory number 4 of 05 Oct 2020 12:00:00 UTC. (Simulation using 0.5 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)
09 Oct 2020 07:00 Kanda Japan  0.3
09 Oct 2020 08:00 Tsunemi Japan  0.3
09 Oct 2020 06:00 Yukuhashi Japan  0.3
08 Oct 2020 23:00 Taipingzha China  0.3
08 Oct 2020 23:00 Feng-p'u-ao China  0.3
08 Oct 2020 23:00 Ch'iu-wang China  0.3
08 Oct 2020 23:00 Ch'ing-shui-hu China  0.3
08 Oct 2020 23:00 Hsieh-fu China  0.3
08 Oct 2020 23:00 Wantang China  0.3
08 Oct 2020 23:00 Zhenhai China  0.3
09 Oct 2020 06:00 Buzen Japan  0.3
09 Oct 2020 00:00 Ch'ai-ch'iao China  0.3
09 Oct 2020 00:00 Jiangjia China  0.3
09 Oct 2020 01:00 Ganlan China  0.3
09 Oct 2020 00:00 Daniwan China  0.3
09 Oct 2020 00:00 Ligang China  0.2
09 Oct 2020 00:00 Xiaoli'ao China  0.2
09 Oct 2020 00:00 Nan'ao China  0.2
09 Oct 2020 01:00 Dongsha China  0.2
09 Oct 2020 00:00 Shigaotang China  0.2
09 Oct 2020 00:00 Beiqigen China  0.2
09 Oct 2020 00:00 Beilungang China  0.2
09 Oct 2020 01:00 Ch'en-chia-lu China  0.2
09 Oct 2020 01:00 Gaoting China  0.2
09 Oct 2020 01:00 Nanfeng China  0.2
09 Oct 2020 07:00 Shiida Japan  0.2
09 Oct 2020 06:00 Nakatsu Japan  0.2
09 Oct 2020 04:00 Imazu Japan  0.2
09 Oct 2020 12:00 Kanesaki Japan  0.2
09 Oct 2020 12:00 Ashiya Japan  0.2
08 Oct 2020 23:00 Chou-hung-ch'iu China  0.2
09 Oct 2020 02:00 Dinghai China  0.2
09 Oct 2020 04:00 Hepu China  0.2
09 Oct 2020 04:00 Shihphu China  0.2
09 Oct 2020 05:00 Lingmen China  0.2
09 Oct 2020 05:00 Aohuan China  0.2
09 Oct 2020 08:00 Moji Japan  0.2
09 Oct 2020 06:00 Higashiyoshitomi Japan  0.2
09 Oct 2020 05:00 Dalu China  0.2
09 Oct 2020 07:00 Yasuoka Japan  0.2
09 Oct 2020 07:00 Habu Japan  0.2
09 Oct 2020 07:00 Shimogo Japan  0.2
09 Oct 2020 07:00 Kogushi Japan  0.2
09 Oct 2020 00:00 Hsin-p'u China  0.2
08 Oct 2020 23:00 Hsiung-ting-yu China  0.2
08 Oct 2020 23:00 Hsiao-an-chieh China  0.2
09 Oct 2020 03:00 P'u-t'o China  0.2
09 Oct 2020 02:00 Chiao-t'ou China  0.2
09 Oct 2020 02:00 Da'ao China  0.2
09 Oct 2020 08:00 Shimonoseki Japan  0.2
09 Oct 2020 08:00 Chofu Japan  0.2
09 Oct 2020 02:00 Chung-tse China  0.2
09 Oct 2020 01:00 Changtu China  0.2
09 Oct 2020 02:00 Bei'ao China  0.2
09 Oct 2020 08:00 Taketazu Japan  0.2
09 Oct 2020 02:00 Guoju China  0.2
09 Oct 2020 02:00 T'ien-hou-kung China  0.2
09 Oct 2020 02:00 Nan 'ao China  0.2
09 Oct 2020 04:00 Litang China  0.2
09 Oct 2020 05:00 Danmen China  0.2
09 Oct 2020 07:00 Shih-t'ang China  0.2
09 Oct 2020 01:00 Banping China  0.2
09 Oct 2020 04:00 Nagasu Japan  0.2
09 Oct 2020 09:00 Chenyu China  0.2
09 Oct 2020 02:00 Ta-ch'u China  0.2
09 Oct 2020 07:00 Chiu-nan-t'ien China  0.2
09 Oct 2020 12:00 Songmen China  0.2
09 Oct 2020 06:00 Hashitsu Japan  0.2
09 Oct 2020 10:00 Touyan China  0.2
09 Oct 2020 10:00 Kanmen China  0.2
09 Oct 2020 03:00 Qiancang China  0.2
09 Oct 2020 01:00 Cheng-chia-tai China  0.2
09 Oct 2020 02:00 Luomen China  0.2
09 Oct 2020 02:00 Ta-chan China  0.2
09 Oct 2020 02:00 Tiantu China  0.2
09 Oct 2020 11:00 Huanshan China  0.2
09 Oct 2020 08:00 Kagawa Japan  0.2
09 Oct 2020 08:00 Ogori Japan  0.2
09 Oct 2020 08:00 Daido Japan  0.2
09 Oct 2020 01:00 Zhapu China  0.2
09 Oct 2020 01:00 Niu-ch'iao-shih China  0.2
09 Oct 2020 01:00 Hsing-hsing-chen China  0.2
09 Oct 2020 01:00 Chou-chia-peng China  0.2
09 Oct 2020 01:00 Chin-ssu-niang-ch'iao China  0.2
09 Oct 2020 01:00 Jinshanwei China  0.2
09 Oct 2020 01:00 Chin-shan-tsui China  0.2
09 Oct 2020 01:00 Shanyang China  0.2
09 Oct 2020 01:00 Caojing China  0.2
09 Oct 2020 03:00 Zhuxi China  0.2
09 Oct 2020 09:00 Chin-ch'ing China  0.2
09 Oct 2020 11:00 Chumen China  0.2
09 Oct 2020 01:00 Bianjiao'ao China  0.2
09 Oct 2020 11:00 Guan'ao China  0.2
09 Oct 2020 03:00 Xianxiang China  0.2
09 Oct 2020 09:00 San-chia-shih China  0.2
09 Oct 2020 00:00 Che-lin China  0.2
09 Oct 2020 09:00 San-chiao-t'ang China  0.2
09 Oct 2020 10:00 Lipu China  0.2
09 Oct 2020 08:00 Ube Japan  0.2
09 Oct 2020 08:00 Tokonami Japan  0.2
09 Oct 2020 08:00 Kurosaki Japan  0.2
09 Oct 2020 08:00 Tabe Japan  0.2
08 Oct 2020 19:00 Donggangcun China  0.2
09 Oct 2020 10:00 Dahu China  0.2
09 Oct 2020 03:00 Sanshan China  0.2
09 Oct 2020 11:00 Shangpan China  0.2
09 Oct 2020 01:00 Fangang China  0.1
09 Oct 2020 06:00 Takada Japan  0.1
09 Oct 2020 06:00 Bungo-Takada Japan  0.1
09 Oct 2020 08:00 Imi Japan  0.1
09 Oct 2020 08:00 Hofu Japan  0.1
09 Oct 2020 08:00 Toiyaguchi Japan  0.1
09 Oct 2020 12:00 Nishino Japan  0.1
08 Oct 2020 19:00 Haiyanzhen China  0.1
09 Oct 2020 10:00 Ch'ang-chieh China  0.1
09 Oct 2020 02:00 Shengshan China  0.1
09 Oct 2020 12:00 Sumiyoshi Japan  0.1
09 Oct 2020 12:00 Shimama Japan  0.1
09 Oct 2020 12:00 Ushino Japan  0.1
09 Oct 2020 12:00 Hayama Japan  0.1
09 Oct 2020 12:00 Takabo Japan  0.1
09 Oct 2020 12:00 Nakamura Japan  0.1
09 Oct 2020 12:00 Takenokawa Japan  0.1
09 Oct 2020 12:00 Nijuban Japan  0.1
09 Oct 2020 12:00 Shimonaka Japan  0.1
09 Oct 2020 12:00 Takesaki Japan  0.1
09 Oct 2020 09:00 Tomiku Japan  0.1
09 Oct 2020 09:00 Tsurukawa Japan  0.1
08 Oct 2020 18:00 Huangang China  0.1
08 Oct 2020 19:00 Beikan 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 05:00 Niinauri Japan  0.1
09 Oct 2020 05:00 Haruguchi Japan  0.1
09 Oct 2020 09:00 Chien-t'iao China  0.1
09 Oct 2020 09:00 Chung-fu Taiwan  0.1
09 Oct 2020 09:00 Chiang-tzu-p'ing Taiwan  0.1
09 Oct 2020 09:00 Tan-shui Taiwan  0.1
09 Oct 2020 12:00 Fukagawa Japan  0.1
09 Oct 2020 12:00 Hamatsuwaki Japan  0.1
09 Oct 2020 12:00 Makigawa Japan  0.1
09 Oct 2020 12:00 Jusamban Japan  0.1
09 Oct 2020 12:00 Jurokuban Japan  0.1
09 Oct 2020 12:00 Kurazami Japan  0.1
09 Oct 2020 12:00 Nishinoomote Japan  0.1
09 Oct 2020 12:00 Kerisaki Japan  0.1
09 Oct 2020 12:00 Komakino Japan  0.1
09 Oct 2020 12:00 Osaki Japan  0.1
09 Oct 2020 12:00 Yakenota Japan  0.1
09 Oct 2020 12:00 Yokoyama Japan  0.1
09 Oct 2020 12:00 Guniwa Japan  0.1
09 Oct 2020 12:00 Sakai Japan  0.1
09 Oct 2020 12:00 Hirayama Japan  0.1
09 Oct 2020 12:00 Hirota Japan  0.1
09 Oct 2020 12:00 Hamada Japan  0.1
09 Oct 2020 12:00 Osaki Japan  0.1
09 Oct 2020 09:00 Tonomi Japan  0.1
09 Oct 2020 12:00 Hirauchi Japan  0.1
09 Oct 2020 12:00 Kojima Japan  0.1
09 Oct 2020 12:00 Onoaida Japan  0.1
09 Oct 2020 12:00 Haro Japan  0.1
09 Oct 2020 12:00 Mugyu Japan  0.1
09 Oct 2020 12:00 Ambo Japan  0.1
09 Oct 2020 08:00 Takedatsu Japan  0.1
09 Oct 2020 09:00 Ajisu Japan  0.1
09 Oct 2020 07:00 Kuan-yin Taiwan  0.1
09 Oct 2020 08:00 San-chih Taiwan  0.1
09 Oct 2020 08:00 Chin-shan Taiwan  0.1
09 Oct 2020 08:00 Wan-li Taiwan  0.1
09 Oct 2020 08:00 Chi-lung Taiwan  0.1
09 Oct 2020 09:00 Aioura Japan  0.1
09 Oct 2020 12:00 Mitariyama Japan  0.1
09 Oct 2020 12:00 Miza Japan  0.1
09 Oct 2020 12:00 Noma Japan  0.1
09 Oct 2020 12:00 Takeyano Japan  0.1
09 Oct 2020 12:00 Odaira Japan  0.1
09 Oct 2020 12:00 Onasu Japan  0.1
09 Oct 2020 12:00 Nakayama Japan  0.1
09 Oct 2020 12:00 Masuda Japan  0.1
09 Oct 2020 12:00 Ikenohira Japan  0.1
09 Oct 2020 12:00 Kunigami Japan  0.1
09 Oct 2020 12:00 Kunikami Japan  0.1
09 Oct 2020 12:00 Anjo Japan  0.1
09 Oct 2020 12:00 Tachiyama Japan  0.1
09 Oct 2020 12:00 Ono Japan  0.1
09 Oct 2020 12:00 Yanagihara Japan  0.1
09 Oct 2020 12:00 Azako Japan  0.1
09 Oct 2020 12:00 Anno Japan  0.1
09 Oct 2020 12:00 Minato Japan  0.1
09 Oct 2020 12:00 Iseki Japan  0.1
09 Oct 2020 12:00 Shoiiura Japan  0.1
09 Oct 2020 12:00 Shimo-Nishime Japan  0.1
09 Oct 2020 12:00 Kaminaka Japan  0.1
09 Oct 2020 12:00 Kurio Japan  0.1
09 Oct 2020 12:00 Nakama Japan  0.1
09 Oct 2020 12:00 Yudomari Japan  0.1
09 Oct 2020 09:00 Fukugawa Japan  0.1
09 Oct 2020 09:00 Tonda Japan  0.1
09 Oct 2020 12:00 Higashi Japan  0.1
09 Oct 2020 12:00 Tomai Japan  0.1
09 Oct 2020 12:00 Izashiki Japan  0.1
09 Oct 2020 12:00 Igatan Japan  0.1
09 Oct 2020 12:00 Karijuku Japan  0.1
09 Oct 2020 12:00 Shibushi Japan  0.1
09 Oct 2020 00:00 Beppu Japan  0.1
09 Oct 2020 00:00 Oita Japan  0.1
09 Oct 2020 00:00 Kitsuki Japan  0.1
09 Oct 2020 12:00 Funayuki Japan  0.1
09 Oct 2020 00:00 Tayooka Japan  0.1