Overall Red alert Tropical Cyclone for EMNATI-22
in Madagascar

Impact

Tropical Cyclone EMNATI-22 can have a high humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GDACS
Glide number: TC-2022-000175-MDG
Exposed countries Madagascar
Exposed population 2.2 million in Category 1 or higher
Maximum wind speed 204 km/h
Maximum storm surge 0.2 m (21 Feb 12:00 UTC)
Vulnerability High (Madagascar)

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 167 km/h 0.2 m n.a. 1.5
Overall 204 km/h 0.2 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

167 km/h Current Max.

Up to 83000 people in Category 1 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 16 Feb 2022 18:00 176 1.3 million No people Mauritius
Green 2 17 Feb 2022 00:00 185 2.1 million No people Mauritius, Miscellaneous (French) Indian Ocean Islands
Orange 3 17 Feb 2022 12:00 167 10.4 million 80 thousand Madagascar

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 16 Feb 2022 18:00 Tropical storm 65 no people no people -14.1, 68.4
GREEN
2 17 Feb 2022 00:00 Tropical storm 83 no people no people -14.2, 67.8
GREEN
3 17 Feb 2022 12:00 Tropical storm 102 no people no people -13.9, 64.2
GREEN
3 18 Feb 2022 00:00 Category 1 120 no people no people -14, 62.5
GREEN
3 18 Feb 2022 12:00 Category 1 139 no people no people -14.7, 61
GREEN
3 19 Feb 2022 00:00 Category 1 148 no people no people -15.5, 59.4
GREEN
3 19 Feb 2022 12:00 Category 2 157 no people no people -16.3, 57.9
GREEN
3 20 Feb 2022 12:00 Category 2 176 no people 780000 people -17.2, 55.5
ORANGE
3 21 Feb 2022 12:00 Category 2 167 83000 people 10.4 million people -17.9, 52.8
GREEN
3 22 Feb 2022 12:00 Category 1 139 no people no people -18.8, 49.7
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
Madagascar

Provinces

Region Province Country
Toamasina Madagascar

Critical infrastructure

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

Ports

Name LOCODE Country
Andevoranto Madagascar

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

0.2 m

The maximum Storm surge height is  0.2m in Andrangazaha, Madagascar. This height is estimated for 21 Feb 2022 12:00 UTC .

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 (29 locations). Calculation based on advisory number 3 of 17 Feb 2022 12:00:00 UTC. (Simulation using 0.5 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)
21 Feb 2022 12:00 Andrangazaha Madagascar  0.2
21 Feb 2022 12:00 Soanierana Ivongo Madagascar  0.1
21 Feb 2022 05:00 Mahalevona Madagascar  0.1
21 Feb 2022 05:00 Maroantsetra Madagascar  0.1
21 Feb 2022 05:00 Andranofotsy Madagascar  0.1
21 Feb 2022 04:00 Voloina Madagascar  0.1
21 Feb 2022 04:00 Manambia Madagascar  0.1
21 Feb 2022 07:00 Ambanizana Madagascar  0.1
21 Feb 2022 07:00 Benjana Madagascar  0.1
21 Feb 2022 12:00 Vohilava Madagascar  0.1
21 Feb 2022 04:00 Anantoraka Madagascar  0.1
21 Feb 2022 12:00 Tampolo Madagascar  0.1
21 Feb 2022 12:00 Antalavia Madagascar  0.1
21 Feb 2022 12:00 Rantranavona Madagascar  0.1
21 Feb 2022 12:00 Fampotabe Madagascar  0.1
21 Feb 2022 12:00 Ambatoharana Madagascar  0.1
21 Feb 2022 12:00 Vinanivao Madagascar  0.1
21 Feb 2022 12:00 Anaovandrano Madagascar  0.1
21 Feb 2022 12:00 Anjanozana Madagascar  0.1
21 Feb 2022 12:00 Manakalana Madagascar  0.1
21 Feb 2022 12:00 Fandrarazana Madagascar  0.1
21 Feb 2022 12:00 Manompana Madagascar  0.1
21 Feb 2022 12:00 Vatobe Madagascar  0.1
21 Feb 2022 12:00 Ambodifototra Madagascar  0.1
21 Feb 2022 12:00 Lonkintsy Madagascar  0.1
21 Feb 2022 12:00 Lokintsy Madagascar  0.1
21 Feb 2022 12:00 Lohatrozona Madagascar  0.1
21 Feb 2022 12:00 Tanambe Madagascar  0.1
21 Feb 2022 12:00 Ambodiatafa Madagascar  0.1