Overall Red Tropical Cyclone for MOCHA-23
in Myanmar

Impact

Tropical Cyclone MOCHA-23 can have a high humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GDACS
Glide number: TC-2023-000071-BGD
Exposed countries Myanmar
Exposed population 3 million in Category 1 or higher
Maximum wind speed 259 km/h
Maximum storm surge n.a.
Vulnerability High (Myanmar)
Landfall between
14 May 2023 06:00 - 14 May 2023 12:00

in Myanmar

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 194 km/h 2.2 m n.a. 2.5
Overall 259 km/h 2.2 m n.a. 2.5

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

Wind

194 km/h Current Max.

Up to 3 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
Red 1 11 May 2023 00:00 167 26.7 million 2 million Myanmar
Red 2 11 May 2023 06:00 176 39.9 million 3 million Myanmar
Red 3 11 May 2023 12:00 176 36.8 million 4.1 million Myanmar
Red 4 11 May 2023 18:00 204 45.7 million 3.6 million Myanmar, Bangladesh, India
Red 5 12 May 2023 00:00 222 33.2 million 2.7 million Myanmar, Bangladesh, India
Red 6 12 May 2023 06:00 204 38.3 million 2.6 million Myanmar, Bangladesh, India
Red 7 12 May 2023 12:00 194 38.1 million 2.9 million Myanmar, Bangladesh
Red 8 12 May 2023 18:00 185 33 million 1.4 million Myanmar, Bangladesh, India
Red 9 13 May 2023 00:00 222 24.1 million 1.1 million Myanmar, Bangladesh
Red 10 13 May 2023 06:00 231 44 million 2.3 million Myanmar, Bangladesh
Red 11 13 May 2023 12:00 241 45.3 million 2.5 million Myanmar, Bangladesh
Red 12 13 May 2023 18:00 241 44.4 million 2.8 million Myanmar, Bangladesh
Red 13 14 May 2023 00:00 259 49.2 million 3.1 million Myanmar, Bangladesh
Red 14 14 May 2023 06:00 250 36.6 million 2 million Myanmar
Red 15 14 May 2023 12:00 194 37.6 million 3 million Myanmar

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 11 May 2023 00:00 Tropical storm 65 no people no people 11.1, 88.2
GREEN
2 11 May 2023 06:00 Tropical storm 83 no people no people 11.4, 88.1
GREEN
3 11 May 2023 12:00 Tropical storm 93 no people no people 12, 88.1
GREEN
4 11 May 2023 18:00 Tropical storm 111 no people no people 12.8, 88.1
GREEN
5 12 May 2023 00:00 Category 1 120 no people no people 13.4, 88.2
GREEN
6 12 May 2023 06:00 Category 1 139 no people no people 14, 88.3
GREEN
7 12 May 2023 12:00 Category 2 167 no people no people 14.6, 88.7
GREEN
8 12 May 2023 18:00 Category 3 204 no people no people 15, 88.7
GREEN
9 13 May 2023 00:00 Category 4 213 no people no people 15.3, 89.1
GREEN
10 13 May 2023 06:00 Category 4 213 no people 1.2 million people 16, 90
GREEN
11 13 May 2023 12:00 Category 4 241 no people 5.3 million people 16.9, 90.8
RED
12 13 May 2023 18:00 Category 4 241 500000 people 21.2 million people 17.8, 91.1
RED
13 14 May 2023 00:00 Category 5 259 1.5 million people 38.9 million people 18.7, 91.8
RED
14 14 May 2023 06:00 Category 4 250 1.6 million people 33.5 million people 19.8, 92.5
RED
15 14 May 2023 12:00 Category 3 194 1.8 million people 34.1 million people 20.8, 93.1 Myanmar
ORANGE
15 15 May 2023 00:00 Category 1 120 980000 people 9.8 million people 23.1, 94.7 Myanmar
GREEN
15 15 May 2023 12:00 Tropical depression 56 no people no people 25.3, 96.8 Myanmar
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
Population in Category 1 or higher strength
2.7 million people

Provinces

Source: GADM and GHSL
Population in Category 1 or higher strength
950000 people
220000 people
200000 people
1 million people
330000 people

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.

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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.