Overall Green alert Tropical Cyclone for TWENTYNINE-21
Off-shore
Impact Single TC
Impact based on all weather systems in the area

Impact

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

Meteorological source GFS
Exposed countries Vietnam
Exposed population No people in Category 1 or higher
Maximum wind speed 61 km/h
Maximum storm surge 0.3 m (17 Dec 11:00 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
GFS Current 61 km/h 0.3 m 62 mm 0.5
GFS Overall 72 km/h 0.4 m 269 mm 0.5

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

Wind

72 km/h

Up to 30 thousand can be affected by wind speeds of Tropical Storm strength or above



Wind exposed population - AoIs

Estimations based on the bulletin of 17 Dec 2021 06:00 UTC
CategoryCountryPopulation 
Tropical StormVietnam27,742 

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 16 Dec 2021 18:00 47 - - - - - - -
GREEN 2 17 Dec 2021 00:00 50 - - - - - - -
GREEN 3 17 Dec 2021 06:00 79 -
- - - - - Vietnam
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 17 Dec 2021 06:00 UTC
LevelCountryPopulation 
100-250 mmIndonesia444,199 
50-100 mmIndia, Thailand, Malaysia, Indonesia1,860,882
+
India10,389 
Thailand44,408 
Malaysia1,399,749 
Indonesia406,335 

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 16 Dec 2021 18:00 115 2 thousand
- - - - Malaysia
Blue 2 17 Dec 2021 00:00 58 -
- - - - - Malaysia
Blue 3 17 Dec 2021 06:00 172 440 thousand
- - - - India, Thailand, Malaysia, Indonesia




Impact estimation for the next 72h

StormSurge

0.3 m

The maximum Storm surge height is  0.3m in Phumi Ta Tei, Cambodia. This height is estimated for 17 Dec 2021 11:00 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 17 Dec 2021 06:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
17 Dec 2021 11:00 Phumi Ta Tei Cambodia  0.3
17 Dec 2021 11:00 Chimeal Cambodia  0.3
17 Dec 2021 11:00 Phumi Khsach Sa Cambodia  0.3
17 Dec 2021 11:00 Phumi Kandaol Cambodia  0.3
17 Dec 2021 11:00 Phumi Ta Ben Cambodia  0.3
17 Dec 2021 11:00 Phumi Chrouy Svay Cambodia  0.3
17 Dec 2021 12:00 Ban Na Luang Thailand  0.3
17 Dec 2021 12:00 Ban Rai Prung Thailand  0.3
17 Dec 2021 12:00 Chaiya Thailand  0.3
17 Dec 2021 12:00 Ban Nua Nam Thailand  0.3
17 Dec 2021 12:00 Kanchanadit Thailand  0.3
17 Dec 2021 12:00 Ban Pak Nam Tha Thong Thailand  0.3
17 Dec 2021 12:00 Ban Na Klua Thailand  0.3
17 Dec 2021 10:15 Phumi Prek Svay Cambodia  0.3
17 Dec 2021 11:30 Ban Don Thup Thailand  0.3
17 Dec 2021 11:30 Ban Tha Krachai Thailand  0.3
17 Dec 2021 12:00 Ban Don Yuan Thailand  0.3
17 Dec 2021 12:00 Ban Na Bo Thailand  0.3
17 Dec 2021 09:30 Kaoh Toch Cambodia  0.3
17 Dec 2021 09:30 Kampot Cambodia  0.3
17 Dec 2021 09:30 Phumi Kaoh Krabei Cambodia  0.3
17 Dec 2021 09:30 Phumi Sre Cham Kraom Cambodia  0.3
17 Dec 2021 11:45 Ban Lak So Thailand  0.3
17 Dec 2021 09:30 Phumi Damnak Chang aeur Cambodia  0.3
17 Dec 2021 09:30 Khum Angkol Cambodia  0.3
17 Dec 2021 09:30 Ha Tien Vietnam  0.3
17 Dec 2021 09:00 Xom Ba Tra Vietnam  0.3
17 Dec 2021 09:00 Ap Giong Ke Vietnam  0.3
17 Dec 2021 09:15 Ap Cau Thang Vietnam  0.3
17 Dec 2021 09:30 Ap Ong Lang Vietnam  0.3
17 Dec 2021 10:15 Antong Sar Cambodia  0.3
17 Dec 2021 12:00 Ban Talat Bang Not Thailand  0.3
17 Dec 2021 09:15 Duong Dong Vietnam  0.3
17 Dec 2021 11:00 Rach Gia Vietnam  0.3
17 Dec 2021 11:00 Kien Thanh Vietnam  0.3
17 Dec 2021 12:00 Ban Lum Phawa Thailand  0.3
17 Dec 2021 09:45 Phumi Bei Smau Cambodia  0.3
17 Dec 2021 11:45 Ban Bang Man Thailand  0.3
17 Dec 2021 11:45 Ban Khlong Rang Thailand  0.2
17 Dec 2021 11:45 Ban Huai Kruat Thailand  0.2
17 Dec 2021 12:00 Ban Hin Sam Kon Thailand  0.2
17 Dec 2021 11:45 Ban Hat Sai Ri Thailand  0.2
17 Dec 2021 11:45 Ban Choeng Kra Thailand  0.2
17 Dec 2021 11:45 Ban Khun Saen Thailand  0.2
17 Dec 2021 11:45 Ban Don Yang Thailand  0.2
17 Dec 2021 11:45 Ban Pak Nam Thailand  0.2
17 Dec 2021 11:45 Ban Hua Krut Thailand  0.2
17 Dec 2021 11:45 Ban Don Kha Thailand  0.2
17 Dec 2021 08:45 An Thoi Vietnam  0.2
17 Dec 2021 12:00 Ban Thong Tanot Thailand  0.2
17 Dec 2021 11:30 Ban Laem Din Thailand  0.2
17 Dec 2021 11:30 Ko Samui Thailand  0.2
17 Dec 2021 08:15 Ra Ghe Vietnam  0.2
17 Dec 2021 12:00 Ban Hin Kong Thailand  0.2
17 Dec 2021 11:15 Ban Le Thailand  0.2
17 Dec 2021 11:15 Ban Plai Laem Thailand  0.2
17 Dec 2021 12:00 Ban Khai Thailand  0.2
17 Dec 2021 12:00 Ban Madua Wan Thailand  0.2
17 Dec 2021 12:00 Ban Thong Ta Pan Thailand  0.2
17 Dec 2021 11:30 Ban Na Thap Thailand  0.2
17 Dec 2021 10:30 Ban Theprat Thailand  0.2
17 Dec 2021 10:30 Ban Sa Kaeo Thailand  0.2
17 Dec 2021 10:30 Ban Rai Thailand  0.2
17 Dec 2021 10:30 Ban Tha Sala Thailand  0.2
17 Dec 2021 10:30 Ban Bang Trong Thailand  0.2
17 Dec 2021 12:00 Ban Ko Tao Thailand  0.2
17 Dec 2021 10:15 Ban Pak Nakhon Thailand  0.2
17 Dec 2021 11:15 Pathiu Thailand  0.2
17 Dec 2021 11:15 Ban Ton Makham Yai Thailand  0.2
17 Dec 2021 09:30 Kaoh Rung Cambodia  0.2
17 Dec 2021 10:15 Ban Khao Pak Khot Thailand  0.2
17 Dec 2021 10:15 Ban Ban Kong Khong Thailand  0.2
17 Dec 2021 08:15 Kim Qui Vietnam  0.2
17 Dec 2021 11:45 Ban Chamuang Thailand  0.2
17 Dec 2021 11:45 Ban Faeng Daeng Thailand  0.2
17 Dec 2021 11:45 Amphoe Bang Saphan Thailand  0.2
17 Dec 2021 11:45 Ban Na Phak Khuang Thailand  0.2
17 Dec 2021 11:00 Ang Dhong Thailand  0.2
17 Dec 2021 11:00 Thap Sakae Thailand  0.2
17 Dec 2021 11:00 Ban Thung Pradu Thailand  0.2
17 Dec 2021 11:00 Ban Nong Hoi Siap Thailand  0.2
17 Dec 2021 11:00 Ban Huai Yang Thailand  0.2
17 Dec 2021 11:00 Ban Thung Ha Thailand  0.2
17 Dec 2021 11:00 Ban Bo Samrong Thailand  0.2
17 Dec 2021 11:00 Ban Sang Som Thailand  0.2
17 Dec 2021 11:00 Ban Tham Thong Thailand  0.2
17 Dec 2021 09:30 Kampong Saom Cambodia  0.2
17 Dec 2021 09:30 Batruong Cambodia  0.2
17 Dec 2021 10:30 Hnohng Ai Bhrom Thailand  0.2
17 Dec 2021 10:30 Ban Wa Thon Thailand  0.2
17 Dec 2021 10:30 Ban Ton Liang Thailand  0.2
17 Dec 2021 09:30 Kaoh Rong Cambodia  0.2
17 Dec 2021 10:15 Amphoe Khanom Thailand  0.2
17 Dec 2021 10:15 Ban Chom Phibun Thailand  0.2
17 Dec 2021 10:15 Ban Sichon Thailand  0.2
17 Dec 2021 09:30 Phsar Ream Cambodia  0.2
17 Dec 2021 09:30 Peam Kay Cambodia  0.2
17 Dec 2021 09:45 Phumi Chrouy Kaoh Cambodia  0.2
17 Dec 2021 09:45 O Pyam Cambodia  0.2
17 Dec 2021 09:45 Phumi Cheung Kruk Cambodia  0.2
17 Dec 2021 09:45 Phumi Thnal Krabei Cambodia  0.2
17 Dec 2021 09:45 Bang Krassop Cambodia  0.2
17 Dec 2021 09:45 Phumi Prek Svay Cambodia  0.2
17 Dec 2021 09:45 Kas Kapig Cambodia  0.2
17 Dec 2021 09:45 Phumi Kaoh Chas Cambodia  0.2
17 Dec 2021 09:45 Phumi Prek Kduoch Cambodia  0.2
17 Dec 2021 09:15 Ban Khlong Chao Thailand  0.2
17 Dec 2021 09:15 Ban Ao Salat Thailand  0.2
17 Dec 2021 09:15 Ban Ao Yai Thailand  0.2
17 Dec 2021 10:30 Hua Sai Thailand  0.2
17 Dec 2021 09:45 Phumi Thmei Cambodia  0.2
17 Dec 2021 09:45 Sala Srok Kaoh Kong Cambodia  0.2
17 Dec 2021 09:45 Phumi Chrouy Pros Cambodia  0.2
17 Dec 2021 08:45 Phumi Prek Khsach Toch Cambodia  0.2
17 Dec 2021 08:45 Phumi Veal Poah Cambodia  0.2
17 Dec 2021 09:15 Ban Sam Bo Thailand  0.2
17 Dec 2021 09:15 Ban Phang Mai Phai Thailand  0.2
17 Dec 2021 09:15 Sathing Phra Thailand  0.2
17 Dec 2021 09:15 Ban Bo Daeng Thailand  0.2
17 Dec 2021 11:15 Pak Phanang Thailand  0.2
17 Dec 2021 06:00 Ban Sai Khao Thailand  0.2
17 Dec 2021 06:00 Tak Bai Thailand  0.2
17 Dec 2021 06:00 Tumpat Malaysia  0.2
17 Dec 2021 09:15 Ban Bang Chak Thailand  0.2
17 Dec 2021 09:15 Ban Map Bua Thailand  0.2
17 Dec 2021 09:15 Ban Na Thong Thailand  0.2
17 Dec 2021 08:15 Ban Bo So Thailand  0.2
17 Dec 2021 08:15 Ban Hlem Son Thailand  0.2
17 Dec 2021 08:15 Songkhla Thailand  0.2
17 Dec 2021 12:00 Bachok Malaysia  0.2
17 Dec 2021 12:00 Kampong Telong Malaysia  0.2
17 Dec 2021 12:00 Tok Bali Malaysia  0.2
17 Dec 2021 12:00 Kampong Beris Chalok Malaysia  0.2
17 Dec 2021 12:00 Kuala Besut Malaysia  0.2
17 Dec 2021 12:00 Raja Malaysia  0.2
17 Dec 2021 08:00 Ban Bang Rapha Thailand  0.2
17 Dec 2021 08:00 Maung Nawng Chik Thailand  0.2
17 Dec 2021 12:00 Kampong Nam Bau Thailand  0.2
17 Dec 2021 12:00 Sai Buri Thailand  0.2
17 Dec 2021 12:00 Ban Mai Kaen Thailand  0.2
17 Dec 2021 12:00 Ban Thaup Thailand  0.2
17 Dec 2021 06:00 Kampong Badang Malaysia  0.1
17 Dec 2021 06:00 Kampong Gong Merbau Malaysia  0.1
17 Dec 2021 06:00 Pa Na Re Thailand  0.1
17 Dec 2021 06:00 Narathiwat Thailand  0.1
17 Dec 2021 08:00 Pattani Thailand  0.1
17 Dec 2021 06:00 Amphoe Yamu Thailand  0.1
17 Dec 2021 06:45 Song Ong Doc Vietnam  0.1
17 Dec 2021 12:00 Kampong Beting Lintang Malaysia  0.1
17 Dec 2021 12:00 Kampong Pasir Hantu Malaysia  0.1
17 Dec 2021 06:15 Cai Bat Vietnam  0.1
17 Dec 2021 12:00 Bagan Ayer Itam Malaysia  0.1
17 Dec 2021 12:00 Georgetown Malaysia  0.1
17 Dec 2021 12:00 Bendahari Malaysia  0.1
17 Dec 2021 12:00 Butterworth Malaysia  0.1
17 Dec 2021 12:00 Bukit Malaysia  0.1