Overall Orange alert Tropical Cyclone for TALAS-17
in Viet Nam, Laos, Thailand, China, Myanmar
Impact Single TC
Impact based on all weather systems in the area

Impact

Tropical Cyclone TALAS-17 can have a medium humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GDACS
Exposed countries Viet Nam, Laos, Thailand, China, Myanmar
Exposed population No people in Category 1 or higher
Maximum wind speed 102 km/h
Maximum storm surge n.a.
Vulnerability High (Vietnam)

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 93 km/h n.a. n.a. 0.5
Overall 102 km/h 0.0 m n.a. 1.5

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

Wind

93 km/h Current Max.

Up to 14 million people in Tropical Storm 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 15 Jul 2017 12:00 93 8.6 million No people China, Viet Nam, Laos, Thailand
Green 2 15 Jul 2017 18:00 93 8.9 million No people China, Viet Nam, Laos, Thailand
Green 3 16 Jul 2017 00:00 93 12.3 million No people China, Viet Nam, Laos, Thailand
Orange 4 16 Jul 2017 06:00 102 20.6 million No people China, Viet Nam, Laos, Thailand
Green 5 16 Jul 2017 12:00 93 14 million No people Viet Nam, China, Laos, Thailand

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 15 Jul 2017 12:00 Tropical depression 56 no people 1.3 million people 17.2, 111.4 China
GREEN
2 15 Jul 2017 18:00 Tropical storm 65 no people 2.3 million people 17.2, 110.5 China
GREEN
3 16 Jul 2017 00:00 Tropical storm 74 no people 4.6 million people 17.4, 109.5 Viet Nam
ORANGE
4 16 Jul 2017 06:00 Tropical storm 93 no people 15.6 million people 18.1, 108.4 Viet Nam
GREEN
5 16 Jul 2017 12:00 Tropical storm 93 no people 9.8 million people 18.5, 107.2 Viet Nam
GREEN
5 17 Jul 2017 00:00 Tropical storm 74 no people 6.9 million people 19.1, 104.8 Viet Nam
GREEN
5 17 Jul 2017 12:00 Tropical depression 37 no people no people 19.8, 102.1 Laos
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

Countries

Country
Vietnam
China
Laos
Thailand

Provinces

Region Province Country
Quang Binh Viet Nam
Ha Tinh Viet Nam
Nghe An Viet Nam
Quang Tri Viet Nam
Hainan China
Thanh Hoa Viet Nam
Khammouan Laos
Nam Ha Viet Nam
Borikhamxai Laos
Ninh Binh Viet Nam
Houaphan Laos
Xiangkhoang Laos
Nong Khai Thailand
Vientiane Laos
Louangphrabang Laos
Xaignabouri Laos
Oudomxai Laos

Populated places

Name Region Province Country City class Population
Dong Hoi Quang Binh Vietnam City 31000 people
Vinh Nghe An Vietnam City 110000 people
Huangliu Hainan China City -
Duntou Hainan China City -
Sam Son Thanh Hoa Vietnam City -
Yacheng Hainan China City -
Thanh Hóa Thanh Hoa Vietnam City 110000 people
Sanya Hainan China City 140000 people
Yulin Hainan China City -
Baocheng Hainan China City -
Lingcheng Hainan China City -
Wancheng Hainan China City -

Critical infrastructure

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

Airports

Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft)
Vinh VII 11 Mil. Unpaved No 7100
Foluo Northeast 165 0
Ban Nape 762 0
Sanya (Fenghuang) SYX 28 Civ. Paved Yes 11100
Bai Thuong 13 0
Sanya-Yaxian 15 0
Xayabury XAY unknown 0
Lingshui 25 0
Grove Jones 158 0
Udomxay UDO unknown 0
Pak Sane 157 0
Muang Phonsavan 1100 0
Moung Cha 1128 0
Pa Doung 1433 0
Xieng Khouang XKH 1067 Civ. Unpaved No 4900
Pha Khao 1189 0
Long Tieng 980 0
Ban Xon 305 0
Viengxay VNG unknown 0
Ban Na Then 405 0
Louang Phrabang LPQ 298 Civ. Paved No 6000
Ban Xieng Keo 305 0

Ports

Name LOCODE Country
Yu Lin Vietnam
Dong Hoi VNDOH Vietnam
Vinh VNVNH Vietnam
Ben Thuy VNNGT Vietnam
Basuo CNBAS China
Cua Lo China
Paso China
Le Mon Vietnam
Sanya CNSYX China
Yu Lin Chiang China
Cape Bastion China
Triton Island China

Dams

Reservoir Dam Name River Year
Tuoxin Ganen He 1978
Daguanba Changhua Jiang 1995
Changmao Wanglou 1960
Shilu Shilu 1973
Baogu Hingyuan 1979
Banling Shanya 1969
Xiaomei Duzuong 1975

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.

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StormSurge

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.