Overall Green alert Tropical Cyclone for TWELVE-21
Off-shore

Impact

Tropical Cyclone TWELVE-21 can have a low humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source ECMWF
Exposed countries Japan
Exposed population No people in Category 1 or higher
Maximum wind speed 54 km/h
Maximum storm surge 0.4 m (02 Aug 23:15 UTC)
Vulnerability --

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
ECMWF Current 54 km/h 0.4 m 208 mm 0.5
ECMWF Overall 86 km/h 0.6 m 274 mm 0.5

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

Wind

86 km/h

Up to 10 thousand can be affected by wind speeds of Tropical Storm strength or above



Wind exposed population - AoIs

Estimations based on the bulletin of 02 Aug 2021 12:00 UTC
CategoryCountryPopulation 
Tropical StormJapan11,661 

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 01 Aug 2021 12:00 61 - - - - - - -
GREEN 2 02 Aug 2021 00:00 61 - - - - - - -
GREEN 3 02 Aug 2021 12:00 79 -
- - - - - Japan
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 02 Aug 2021 12:00 UTC
LevelCountryPopulation 
100-250 mmJapan1,773 
50-100 mmJapan1,315,607 

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 01 Aug 2021 12:00 155 40 thousand
- - - - North Korea, South Korea, Japan
Blue 2 02 Aug 2021 00:00 74 - - - - - - -
Blue 3 02 Aug 2021 12:00 567 2 thousand
- - - - Japan




Impact estimation for the next 72h

StormSurge

0.4 m

The maximum Storm surge height is  0.4m in Changsu, Republic of Korea. This height is estimated for 02 Aug 2021 23:15 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 02 Aug 2021 12:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
02 Aug 2021 23:15 Changsu Republic of Korea  0.4
02 Aug 2021 23:15 Aya-ri Republic of Korea  0.4
02 Aug 2021 23:15 Ch'ongam Republic of Korea  0.4
02 Aug 2021 23:45 Chamdu Republic of Korea  0.3
02 Aug 2021 23:45 Chinch'ang Republic of Korea  0.3
02 Aug 2021 17:00 Hangch'on Republic of Korea  0.3
02 Aug 2021 17:00 Namhae Republic of Korea  0.3
02 Aug 2021 17:00 Gonyang Republic of Korea  0.3
02 Aug 2021 17:00 Pit'o Republic of Korea  0.3
02 Aug 2021 17:00 Samcheongpo Republic of Korea  0.3
02 Aug 2021 15:30 Ch'angch'on Republic of Korea  0.3
02 Aug 2021 15:30 Yeosu Republic of Korea  0.3
02 Aug 2021 15:30 Chukp'o Republic of Korea  0.3
02 Aug 2021 23:30 Changjong-ni Republic of Korea  0.3
02 Aug 2021 23:30 Chijung-ni Republic of Korea  0.3
02 Aug 2021 14:15 Kita-kyushu Japan  0.2
02 Aug 2021 14:15 Yoshimoura Japan  0.2
02 Aug 2021 14:15 Murotsuura Japan  0.2
02 Aug 2021 14:15 Yasuoka Japan  0.2
02 Aug 2021 14:15 Kanda Japan  0.2
02 Aug 2021 14:15 Shimonoseki Japan  0.2
02 Aug 2021 14:15 Tsunemi Japan  0.2
02 Aug 2021 14:15 Chofu Japan  0.2
02 Aug 2021 14:15 Moji Japan  0.2
02 Aug 2021 14:15 Kagawa Japan  0.2
03 Aug 2021 00:00 Sacheon Republic of Korea  0.2
02 Aug 2021 15:00 Chabong Republic of Korea  0.2
02 Aug 2021 15:00 Cholge Republic of Korea  0.2
02 Aug 2021 23:45 Anp'o Republic of Korea  0.2
02 Aug 2021 23:45 Chungbang Republic of Korea  0.2
02 Aug 2021 13:45 Maebaru Japan  0.2
02 Aug 2021 13:45 Nishinoura Japan  0.2
02 Aug 2021 13:45 Meihama Japan  0.2
02 Aug 2021 13:45 Saitosaki Japan  0.2
02 Aug 2021 13:45 Fukuoka Japan  0.2
02 Aug 2021 13:45 Mitoma Japan  0.2
02 Aug 2021 13:45 Kashii Japan  0.2
02 Aug 2021 13:45 Harumachi Japan  0.2
02 Aug 2021 13:45 Tsuyazaki Japan  0.2
02 Aug 2021 23:15 Chinsan-ni Republic of Korea  0.2
02 Aug 2021 13:30 Shingu Japan  0.2
02 Aug 2021 13:30 Fukumamachi Japan  0.2
02 Aug 2021 13:30 Fukuma Japan  0.2
02 Aug 2021 14:15 Kogushi Japan  0.2
03 Aug 2021 00:00 Chifuwa Japan  0.2
03 Aug 2021 00:00 Itoman Japan  0.2
03 Aug 2021 00:00 Naha Japan  0.2
03 Aug 2021 00:00 Nakaza Japan  0.2
03 Aug 2021 00:00 Ishimine Japan  0.2
03 Aug 2021 00:00 Kadena Japan  0.2
03 Aug 2021 00:00 Atsuta Japan  0.2
03 Aug 2021 00:00 Fusozaki Japan  0.2
03 Aug 2021 00:00 Henna Japan  0.2
02 Aug 2021 23:45 Chop'o Republic of Korea  0.2
02 Aug 2021 23:45 Goseong Republic of Korea  0.2
02 Aug 2021 14:00 Irun Republic of Korea  0.2
02 Aug 2021 14:00 Araebuch'un Republic of Korea  0.2
02 Aug 2021 14:45 Yobuko Japan  0.2
02 Aug 2021 14:45 Tobo Japan  0.2
02 Aug 2021 14:45 Karatsu Japan  0.2
02 Aug 2021 14:45 Oka Japan  0.2
02 Aug 2021 14:45 Fuchinoe Japan  0.2
02 Aug 2021 14:45 Keya Japan  0.2
02 Aug 2021 14:45 Fukae Japan  0.2
02 Aug 2021 15:15 Aech'o-ri Republic of Korea  0.2
02 Aug 2021 13:45 Ichibuura Japan  0.2
02 Aug 2021 13:45 Yamanaka Japan  0.2
02 Aug 2021 13:45 Azuchi Japan  0.2
02 Aug 2021 13:45 Hirado Japan  0.2
02 Aug 2021 13:45 Emukae Japan  0.2
02 Aug 2021 15:30 Chabup'o Republic of Korea  0.2
02 Aug 2021 14:45 Ashiya Japan  0.2
02 Aug 2021 16:00 Ando Republic of Korea  0.2
03 Aug 2021 00:00 Chamgae Republic of Korea  0.2
02 Aug 2021 14:30 Nago Japan  0.2
02 Aug 2021 14:30 Nakao Japan  0.2
02 Aug 2021 14:30 Teima Japan  0.2
02 Aug 2021 14:30 Obo Japan  0.2
02 Aug 2021 14:30 Ogimi Japan  0.2
02 Aug 2021 14:30 Kaata Japan  0.2
02 Aug 2021 13:30 Mikuriya Japan  0.2
02 Aug 2021 13:30 Matsuura Japan  0.2
02 Aug 2021 23:00 Changdo-ri Republic of Korea  0.2
02 Aug 2021 17:45 Saiku Japan  0.2
02 Aug 2021 17:45 Obata Japan  0.2
02 Aug 2021 17:45 Akeno Japan  0.2
02 Aug 2021 17:45 Muramatsu Japan  0.2
02 Aug 2021 17:45 Ise Japan  0.2
02 Aug 2021 17:45 Ominato Japan  0.2
02 Aug 2021 17:45 Futami Japan  0.2
02 Aug 2021 17:45 Matsuo Japan  0.2
02 Aug 2021 17:45 Toba Japan  0.2
02 Aug 2021 17:45 Osasu Japan  0.2
02 Aug 2021 14:30 Ungcheon Republic of Korea  0.2
02 Aug 2021 14:30 Chuktori Republic of Korea  0.2
02 Aug 2021 14:30 Jangseunpo Republic of Korea  0.2
02 Aug 2021 14:30 Chinhae Republic of Korea  0.2
02 Aug 2021 14:30 Daiko Republic of Korea  0.2
02 Aug 2021 14:30 Noksan Republic of Korea  0.2
02 Aug 2021 15:15 Shiratsuka Japan  0.1
02 Aug 2021 15:15 Tsu Japan  0.1
02 Aug 2021 15:15 Rokken Japan  0.1
02 Aug 2021 15:15 Sohara Japan  0.1
02 Aug 2021 15:15 Karasu Japan  0.1
02 Aug 2021 15:15 Matsuzaka Japan  0.1
02 Aug 2021 15:15 Ueno Japan  0.1
02 Aug 2021 19:15 Ishikawa Japan  0.1
02 Aug 2021 19:15 Kin Japan  0.1
02 Aug 2021 23:45 Ichi Japan  0.1
02 Aug 2021 22:30 Kok'ori Republic of Korea  0.1
03 Aug 2021 00:00 Aka Japan  0.1
03 Aug 2021 00:00 Zamami Japan  0.1
03 Aug 2021 00:00 Awaren Japan  0.1
03 Aug 2021 00:00 Tokashiku Japan  0.1
02 Aug 2021 22:00 Tayooka Japan  0.1
02 Aug 2021 22:00 Beppu Japan  0.1
02 Aug 2021 22:00 Kitsuki Japan  0.1
02 Aug 2021 22:00 Oita Japan  0.1
02 Aug 2021 22:00 Aki Japan  0.1
02 Aug 2021 22:00 Tsurusaki Japan  0.1
02 Aug 2021 14:30 Gonoura Japan  0.1
02 Aug 2021 14:30 Katsumoto Japan  0.1
02 Aug 2021 14:30 Seto Japan  0.1
02 Aug 2021 14:00 Ao Japan  0.1
02 Aug 2021 14:00 Madarashima Japan  0.1
02 Aug 2021 14:00 Imabuku Japan  0.1
02 Aug 2021 14:00 Kanesaki Japan  0.1
02 Aug 2021 14:00 Kusuku Japan  0.1
02 Aug 2021 22:00 Furuichi Japan  0.1
02 Aug 2021 18:45 Tomari Japan  0.1
02 Aug 2021 18:45 Shiroko Japan  0.1
02 Aug 2021 18:45 Sakabe Japan  0.1
02 Aug 2021 18:45 Yokkaichi Japan  0.1
02 Aug 2021 18:45 Suzuka Japan  0.1
02 Aug 2021 18:45 Hasedashi Japan  0.1
02 Aug 2021 18:45 Itsuki Japan  0.1
02 Aug 2021 18:45 Kuwana Japan  0.1
02 Aug 2021 18:45 Kamezu-Shinden Japan  0.1
02 Aug 2021 18:45 Nagashima Japan  0.1
02 Aug 2021 18:45 Maegasu-shinden Japan  0.1
02 Aug 2021 18:45 Matsukage Japan  0.1
02 Aug 2021 18:45 Izumi Japan  0.1
02 Aug 2021 18:45 Kamajima Japan  0.1
02 Aug 2021 18:45 Yashima Japan  0.1
02 Aug 2021 18:45 Sakai Japan  0.1
02 Aug 2021 18:45 Inako Japan  0.1
02 Aug 2021 18:45 Kuridashi Japan  0.1
02 Aug 2021 18:45 Tobishima-Shinden Japan  0.1
02 Aug 2021 18:45 Shimono-ishiki Japan  0.1
02 Aug 2021 18:45 Nanashima-Shinden Japan  0.1
02 Aug 2021 18:45 Tokoname Japan  0.1
02 Aug 2021 18:45 Kume Japan  0.1
02 Aug 2021 18:45 Kanseicho Japan  0.1
02 Aug 2021 18:45 Otani Japan  0.1
02 Aug 2021 13:45 Izuhara Japan  0.1
02 Aug 2021 13:45 Kechi Japan  0.1
02 Aug 2021 13:45 Itose Japan  0.1
02 Aug 2021 13:45 Saka Japan  0.1
02 Aug 2021 13:45 O-funakoshi Japan  0.1
02 Aug 2021 21:15 Ada Japan  0.1
02 Aug 2021 16:15 Himi Japan  0.1
02 Aug 2021 16:15 Totsumiya Japan  0.1
02 Aug 2021 16:15 Kita-Yashiro Japan  0.1
02 Aug 2021 16:15 Yoshioka Japan  0.1
02 Aug 2021 16:15 Saida Japan  0.1
02 Aug 2021 16:15 Unami Japan  0.1
02 Aug 2021 16:15 Yanaida Japan  0.1
02 Aug 2021 16:15 Nagasaka Japan  0.1
02 Aug 2021 16:15 Koch Japan  0.1
02 Aug 2021 16:15 Tatsunokuchi Japan  0.1
02 Aug 2021 16:15 Nakata Japan  0.1
02 Aug 2021 16:15 Tohama Japan  0.1
02 Aug 2021 16:15 Nakanami Japan  0.1
02 Aug 2021 16:15 Tonohama Japan  0.1
02 Aug 2021 16:15 Kurosaki Japan  0.1
02 Aug 2021 16:15 Oki Japan  0.1
02 Aug 2021 16:15 Fushiki Japan  0.1
02 Aug 2021 16:15 Kugue Japan  0.1
02 Aug 2021 16:15 Kamo Japan  0.1
02 Aug 2021 16:15 Shichiken Japan  0.1
02 Aug 2021 16:15 Hatcho Japan  0.1
02 Aug 2021 16:15 Yokata Japan  0.1
02 Aug 2021 14:45 Jinhae Republic of Korea  0.1
02 Aug 2021 23:30 Shikimi Japan  0.1
02 Aug 2021 23:30 Fukahori Japan  0.1
02 Aug 2021 23:30 Mieda Japan  0.1
02 Aug 2021 23:30 Nagasaki Japan  0.1
02 Aug 2021 23:30 Mogi Japan  0.1
02 Aug 2021 23:30 Omura Japan  0.1
02 Aug 2021 23:30 Hizen Nagana Japan  0.1
02 Aug 2021 23:30 Yuki Japan  0.1
02 Aug 2021 14:15 Susuna Japan  0.1
02 Aug 2021 14:15 Kin Japan  0.1
02 Aug 2021 14:15 Furusato Japan  0.1
02 Aug 2021 14:15 Toyo Japan  0.1
02 Aug 2021 13:45 Shitaru Japan  0.1
02 Aug 2021 14:15 Are Japan  0.1
02 Aug 2021 14:15 Tsutsu Japan  0.1
02 Aug 2021 14:15 Yoranain Japan  0.1
03 Aug 2021 00:00 Saehwa-ri Republic of Korea  0.1
03 Aug 2021 00:00 Onp'yong-ni Republic of Korea  0.1
03 Aug 2021 00:00 Shiko Republic of Korea  0.1
02 Aug 2021 18:45 Yamata Japan  0.1
02 Aug 2021 18:45 Okada Japan  0.1
02 Aug 2021 18:45 Yokosuka Japan  0.1
02 Aug 2021 18:45 Miyoshicho Japan  0.1
02 Aug 2021 18:45 Kake Japan  0.1
02 Aug 2021 18:45 Gombeecho Japan  0.1
02 Aug 2021 18:45 Futo Japan  0.1
02 Aug 2021 18:45 Konoyama Japan  0.1
02 Aug 2021 18:45 Nawa Japan  0.1
02 Aug 2021 18:45 Handa Japan  0.1
02 Aug 2021 14:15 Amnam-dong Republic of Korea  0.1
02 Aug 2021 18:15 Miyazaki Japan  0.1
02 Aug 2021 18:15 Shimo-Tashima Japan  0.1
02 Aug 2021 18:15 Kisaki Japan  0.1
02 Aug 2021 18:15 Niinauri Japan  0.1
02 Aug 2021 18:15 Tachibandori Japan  0.1
02 Aug 2021 18:15 Oryuzako Japan  0.1
02 Aug 2021 18:15 Haruguchi Japan  0.1
02 Aug 2021 14:15 Kottoi Japan  0.1
02 Aug 2021 14:15 Busan Republic of Korea  0.1
02 Aug 2021 16:15 Pyoseon-ri Republic of Korea  0.1
02 Aug 2021 14:15 Oyama Japan  0.1
02 Aug 2021 13:30 Hedo Japan  0.1
02 Aug 2021 14:15 Shimado Japan  0.1
02 Aug 2021 14:15 Agawa Japan  0.1
02 Aug 2021 14:15 Higashi-fukawa Japan  0.1
02 Aug 2021 14:15 Changch'on Republic of Korea  0.1
02 Aug 2021 15:15 Shiida Japan  0.1
02 Aug 2021 15:15 Buzen Japan  0.1
02 Aug 2021 15:15 Higashiyoshitomi Japan  0.1
02 Aug 2021 15:15 Nakatsu Japan  0.1
02 Aug 2021 15:15 Imazu Japan  0.1
02 Aug 2021 15:15 Nagasu Japan  0.1
02 Aug 2021 14:00 Wase Japan  0.1
02 Aug 2021 14:00 Asato Japan  0.1
02 Aug 2021 14:00 Naze Japan  0.1
02 Aug 2021 14:00 Nakachi Japan  0.1
02 Aug 2021 14:00 Daikuma Japan  0.1
02 Aug 2021 14:00 Takumo Japan  0.1
02 Aug 2021 14:00 Kominato Japan  0.1
02 Aug 2021 14:00 Akina Japan  0.1
02 Aug 2021 14:00 Ashikebu Japan  0.1
02 Aug 2021 14:00 Sakiharu Japan  0.1
02 Aug 2021 14:00 Tokuchi Japan  0.1
02 Aug 2021 14:00 Okachi Japan  0.1
02 Aug 2021 14:00 Sekirubu Japan  0.1
02 Aug 2021 14:00 Tatsugo Japan  0.1
02 Aug 2021 14:00 Akaogi Japan  0.1
02 Aug 2021 14:00 Taira Japan  0.1
02 Aug 2021 14:00 Akagina Japan  0.1
02 Aug 2021 14:00 Setta Japan  0.1
02 Aug 2021 14:00 Manya Japan  0.1
02 Aug 2021 14:00 Sakibaru Japan  0.1
02 Aug 2021 14:00 Kasari Japan  0.1
02 Aug 2021 14:00 Usuku Japan  0.1
02 Aug 2021 20:00 Sakanoichi Japan  0.1
02 Aug 2021 20:00 Sashioi Japan  0.1
02 Aug 2021 20:00 Uwaura Japan  0.1
02 Aug 2021 14:00 Haeundae Republic of Korea  0.1
02 Aug 2021 14:00 Gijang Republic of Korea  0.1
02 Aug 2021 13:00 Aoki Japan  0.1
02 Aug 2021 13:00 Fuefuki Japan  0.1
02 Aug 2021 13:00 Aokata Japan  0.1
02 Aug 2021 13:00 Naname Japan  0.1
02 Aug 2021 13:00 Tainoura Japan  0.1
02 Aug 2021 13:00 Konoura Japan  0.1
02 Aug 2021 13:00 Taira Japan  0.1
02 Aug 2021 13:00 Ota Japan  0.1
02 Aug 2021 19:30 Toyohama Japan  0.1
02 Aug 2021 19:30 Morosaki Japan  0.1
02 Aug 2021 14:15 Kawashiri-misaki Japan  0.1
02 Aug 2021 13:30 Kawajiri Japan  0.1
02 Aug 2021 13:30 Tateishi Japan  0.1
02 Aug 2021 13:30 Furuichi Japan  0.1
02 Aug 2021 13:30 Kihado Japan  0.1
02 Aug 2021 13:30 Fukawa Japan  0.1
02 Aug 2021 13:30 Senzaki Japan  0.1
02 Aug 2021 13:30 Misumi-ichi Japan  0.1
02 Aug 2021 13:30 Kayoi Japan  0.1
02 Aug 2021 13:15 Tashiro Japan  0.1
02 Aug 2021 13:15 Kakinoura Japan  0.1
02 Aug 2021 13:15 Nakiri Japan  0.1
02 Aug 2021 13:15 Kamanoura Japan  0.1
02 Aug 2021 13:15 Tokuman Japan  0.1
02 Aug 2021 13:15 Kashinoura Japan  0.1
02 Aug 2021 13:15 Nakasatookamen Japan  0.1
02 Aug 2021 13:15 Sasebo Japan  0.1
02 Aug 2021 13:15 Katagami Japan  0.1
02 Aug 2021 14:15 Funamawari Japan  0.1
02 Aug 2021 14:15 Ashinoura Japan  0.1
02 Aug 2021 14:15 Narao Japan  0.1
02 Aug 2021 14:15 Iwaseura Japan  0.1
02 Aug 2021 18:00 Noma Japan  0.1
02 Aug 2021 18:00 Utsumi Japan  0.1
02 Aug 2021 18:00 Ko Kowa Japan  0.1
02 Aug 2021 19:00 Yukuhashi Japan  0.1
02 Aug 2021 13:15 Maetsuyoshi Japan  0.1
02 Aug 2021 13:30 Soto Japan  0.1
02 Aug 2021 12:30 Katahara Japan  0.1
02 Aug 2021 12:30 Akabane Japan  0.1
02 Aug 2021 12:30 Gamagori Japan  0.1
02 Aug 2021 12:30 Tahara Japan  0.1
02 Aug 2021 12:30 Oitsu Japan  0.1
02 Aug 2021 12:30 Kozakai Japan  0.1
02 Aug 2021 12:30 Toyohashi Japan  0.1
02 Aug 2021 12:30 Takafunacho Japan  0.1