Overall Green alert Tropical Cyclone for YAGI-18
in China, Japan

Impact

Tropical Cyclone YAGI-18 can have a low humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GDACS
Exposed countries China, Japan
Exposed population No people in Category 1 or higher
Maximum wind speed 102 km/h
Maximum storm surge
Vulnerability Medium (China)

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 65 km/h 0.0 m n.a. 0.5
Overall 102 km/h 0.0 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

65 km/h Current Max.

Up to 4.9 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 06 Aug 2018 18:00 74 2.7 million No people Japan
Green 2 07 Aug 2018 00:00 83 8.1 million No people Japan
Green 3 07 Aug 2018 06:00 102 130 thousand No people Japan
Green 4 07 Aug 2018 12:00 93 120 thousand No people Japan
Green 5 07 Aug 2018 18:00 83 130 thousand No people Japan
Green 6 08 Aug 2018 00:00 65 4.9 million No people China

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 06 Aug 2018 18:00 Tropical depression 46 no people no people 18.8, 133.4
GREEN
2 07 Aug 2018 00:00 Tropical depression 46 no people no people 19.1, 133.2
GREEN
3 07 Aug 2018 06:00 Tropical depression 46 no people no people 19.2, 132.5
GREEN
4 07 Aug 2018 12:00 Tropical depression 56 no people no people 19.4, 132.8
GREEN
5 07 Aug 2018 18:00 Tropical depression 56 no people no people 19.1, 132.4
GREEN
6 08 Aug 2018 00:00 Tropical depression 56 no people no people 19.3, 132.5
GREEN
6 08 Aug 2018 12:00 Tropical storm 65 no people no people 20, 133.2
GREEN
6 09 Aug 2018 00:00 Tropical storm 65 no people no people 20.9, 133.8
GREEN
6 09 Aug 2018 12:00 Tropical depression 56 no people no people 22, 134
GREEN
6 10 Aug 2018 00:00 Tropical depression 46 no people no people 23.4, 133.5
GREEN
6 11 Aug 2018 00:00 Tropical depression 46 no people no people 26.2, 131.2
GREEN
6 12 Aug 2018 00:00 Tropical depression 56 no people 4.9 million people 29, 127.1 China
GREEN
6 13 Aug 2018 00:00 Tropical storm 65 no people no people 31.9, 123.7
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
China

Provinces

Region Province Country
Shanghai China
Jiangsu China

Populated places

Name Region Province Country City class Population
Nicheng Shanghai China City -
Huinan Shanghai China City -
Chuansha Shanghai China City -
Nanbu Jiangsu China City -
Huilongzhen Jiangsu 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)
Pudong International PVG 3 Civ. Paved Yes 13100

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 m

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 (0 locations). Calculation based on advisory number 6 of 08 Aug 2018 00:00:00 UTC. (Simulation using 0.5 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)