Overall Orange Tropical Cyclone for MEKKHALA-20
in China
Impact Single TC
Impact based on all weather systems in the area

Impact

Tropical Cyclone MEKKHALA-20 can have a medium humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GDACS
Exposed countries China
Exposed population 2.7 million in Category 1 or higher
Maximum wind speed 130 km/h
Maximum storm surge 1 m (11 Aug 11:00 UTC)
Vulnerability Medium (China)
Landfall between
10 Aug 2020 18:00 - 11 Aug 2020 00:00

in China

GDACS Score

GDACS score for Tropical Cyclones is 0.5 (GREEN Level), 1.5 (ORANGE Level), 2.5 (RED Level)
For more info on GDACS core click here.
  Wind Storm surge Rainfall GDACS score
Current 130 km/h 1.0 m n.a. 1.5
Overall 130 km/h 1.0 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

130 km/h Current Max.

Up to 2.7 million people in Category 1 strength or higher (see SSHS)

Impact Timeline

Level N° Date (UTC) Max Winds (km/h) Population in
Tropical Storm or higher
Population in
Cat 1. or higher
Countries
Green 1 09 Aug 2020 12:00 74 17.5 million No people China
Green 2 09 Aug 2020 18:00 83 18.7 million No people China
Green 3 10 Aug 2020 00:00 83 29.9 million No people China
Green 4 10 Aug 2020 06:00 83 32.4 million No people China
Green 6 10 Aug 2020 18:00 102 29.7 million No people China
Orange 7 11 Aug 2020 00:00 130 39.4 million 2.7 million China

Bulletin Timeline

Level N° 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 09 Aug 2020 12:00 Tropical depression 56 no people no people 16.8, 118.3
GREEN
2 09 Aug 2020 18:00 Tropical depression 56 no people no people 18.3, 118.5
GREEN
3 10 Aug 2020 00:00 Tropical storm 65 no people no people 19.2, 118.5
GREEN
4 10 Aug 2020 06:00 Tropical storm 65 no people 96000 people 20.2, 118.7
GREEN
6 10 Aug 2020 18:00 Tropical storm 102 no people 21.5 million people 22.9, 118.2
ORANGE
7 11 Aug 2020 00:00 Category 1 130 2.8 million people 31.4 million people 24.1, 117.7 China
GREEN
7 11 Aug 2020 12:00 Tropical storm 83 no people 11.4 million people 26.7, 117.3 China
GREEN
7 12 Aug 2020 00:00 Tropical depression 46 no people no people 29.4, 117.5 China
GREEN
7 12 Aug 2020 12:00 Tropical depression 37 no people no people 33.1, 118.5 China
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

Source: GADM and GHSL

Provinces

Source: GADM and GHSL

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

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.