Overall Green alert Tropical Cyclone for BELNA-19
in Madagascar, Miscellaneous (French) Indian Ocean Islands

Impact

Tropical Cyclone BELNA-19 can have a low humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source ECMWF
Exposed countries Seychelles, Madagascar
Exposed population No people in Category 1 or higher
Maximum wind speed 79 km/h
Maximum storm surge 0.2 m (05 Dec 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
ECMWF Current 79 km/h 0.2 m 195 mm 0.5
ECMWF Overall 144 km/h 0.8 m 530 mm 0.5

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

Wind

144 km/h

Up to Few people can be affected by wind speeds of Tropical Storm strength or above



Wind exposed population - AoIs

Estimations based on the bulletin of 05 Dec 2019 00:00 UTC
CategoryCountryPopulation 
Tropical StormSeychelles, Madagascar609
+
Seychelles399 
Madagascar210 

See TC classification SSHS


Wind Impact Timeline

people affected <=10000
10000< people affected <=100000
people affected >100000


Alert Date (UTC) Max Winds (km/h) Pop in Cat. 1 or higher TS Cat. 1 Cat. 2 Cat. 3 Cat. 4 Cat. 5 Countries
GREEN 1 04 Dec 2019 00:00 68 - - - - - - -
GREEN 2 04 Dec 2019 12:00 61 - - - - - - -
GREEN 3 05 Dec 2019 00:00 119 -
- - - - - Seychelles, Madagascar
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 05 Dec 2019 00:00 UTC
LevelCountryPopulation 
100-250 mmSeychelles442 
50-100 mmTanzania, Seychelles, Mozambique, Madagascar159,012
+
Tanzania44,279 
Seychelles246 
Mozambique447 
Madagascar114,040 

Rain Impact Timeline

people affected <=10000
10000< people affected <=100000
people affected >100000


Alert Date (UTC) Max Rainfall (mm) Pop >100mm or higher 50-100 100-250 250-500 500-750 750-1000 >1000 Countries
Blue 1 04 Dec 2019 00:00 253 - - - - - - -
Blue 2 04 Dec 2019 12:00 220 - - - - - - -
Blue 3 05 Dec 2019 00:00 514 Few people
- - - - Tanzania, Seychelles, Mozambique, Madagascar




Impact estimation for the next 72h

StormSurge

0.2 m

The maximum Storm surge height is  0.2m in Mahabo, Madagascar. This height is estimated for 05 Dec 2019 12:00 UTC .

The JRC has developed an experimental global storm surge model, which is run after each advisory issued by the regional tropical cyclone centres. 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.

Storm Surge Exposed population - AoIs


Storm Surge Exposed locations

Calculation based on the bulletin of 05 Dec 2019 00:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
05 Dec 2019 12:00 Mahabo Madagascar  0.2
05 Dec 2019 12:00 Tsinjorano Madagascar  0.2
05 Dec 2019 12:00 Amboaboaka Madagascar  0.2
05 Dec 2019 12:00 Matahibory Madagascar  0.2
05 Dec 2019 12:00 Ampasitsilavitra Madagascar  0.2
05 Dec 2019 12:00 Mahabo Madagascar  0.2
05 Dec 2019 02:45 Mkadini Tanzania  0.2
05 Dec 2019 02:15 Tsianinkiro Madagascar  0.1
05 Dec 2019 03:45 Donge Tanzania  0.1
05 Dec 2019 03:45 Mkokotoni Tanzania  0.1
05 Dec 2019 03:45 Bwereu Tanzania  0.1
05 Dec 2019 03:45 Banda Kuu Tanzania  0.1
05 Dec 2019 03:45 Mkuuni Tanzania  0.1
05 Dec 2019 03:45 Gazija Tanzania  0.1
05 Dec 2019 02:45 Doriya Tanzania  0.1
05 Dec 2019 02:45 Kawi Tanzania  0.1
05 Dec 2019 02:45 Konduchi Tanzania  0.1
05 Dec 2019 02:45 Kipara Tanzania  0.1
05 Dec 2019 02:45 Dar es Salaam Tanzania  0.1
05 Dec 2019 02:45 Msasani Tanzania  0.1
05 Dec 2019 02:45 Magogoni Tanzania  0.1
05 Dec 2019 02:45 Mjimwema Tanzania  0.1
05 Dec 2019 02:45 Mboamaji Tanzania  0.1
05 Dec 2019 02:45 Kigongoni Tanzania  0.1
05 Dec 2019 02:45 Bagamoyo Tanzania  0.1
05 Dec 2019 01:45 Ampitily Madagascar  0.1
05 Dec 2019 01:45 Singalana Madagascar  0.1
05 Dec 2019 01:45 Antetikireja Madagascar  0.1
05 Dec 2019 01:45 Antaribao Madagascar  0.1
05 Dec 2019 01:45 Ampasindava Madagascar  0.1
05 Dec 2019 01:45 Ankinganifahatelo Madagascar  0.1
05 Dec 2019 11:30 Ambodiadabo Madagascar  0.1
05 Dec 2019 11:30 Ampasibe Madagascar  0.1
05 Dec 2019 11:30 Analalava Madagascar  0.1
05 Dec 2019 11:30 Androlavy Madagascar  0.1
05 Dec 2019 11:30 Ananalava Madagascar  0.1
05 Dec 2019 00:15 Bandarini Tanzania  0.1
05 Dec 2019 00:15 Kutani Tanzania  0.1
05 Dec 2019 02:30 Sadani Tanzania  0.1
05 Dec 2019 11:15 Andopitaly Madagascar  0.1
05 Dec 2019 11:15 Antanambao Samaka Madagascar  0.1
05 Dec 2019 03:30 Gulioni Tanzania  0.1
05 Dec 2019 07:45 Soahazo Madagascar  0.1
05 Dec 2019 07:45 Moravano Madagascar  0.1
05 Dec 2019 07:45 Andramasay Madagascar  0.1
05 Dec 2019 07:15 Manomba Madagascar  0.1
05 Dec 2019 07:15 Ankatrafay Madagascar  0.1
05 Dec 2019 07:15 Antandrokomby Madagascar  0.1
05 Dec 2019 07:45 Antohgo Madagascar  0.1
05 Dec 2019 07:45 Ambozaka Madagascar  0.1
05 Dec 2019 07:45 Belailay Madagascar  0.1
05 Dec 2019 04:30 Marovato Madagascar  0.1
05 Dec 2019 04:30 Ampasimpilily Madagascar  0.1
05 Dec 2019 08:00 Ankoadavo Madagascar  0.1
05 Dec 2019 03:30 Dikoni Tanzania  0.1
05 Dec 2019 03:30 Chwaka Tanzania  0.1
05 Dec 2019 03:30 Kitogani Tanzania  0.1
05 Dec 2019 03:30 Kijini Tanzania  0.1
05 Dec 2019 03:30 Ukongoroni Tanzania  0.1
05 Dec 2019 03:30 Pingwe Tanzania  0.1
05 Dec 2019 03:30 Paje Tanzania  0.1
05 Dec 2019 03:30 Hiari Tanzania  0.1
05 Dec 2019 03:45 Chumbuni Tanzania  0.1
05 Dec 2019 03:45 Taandani Tanzania  0.1
05 Dec 2019 03:45 Chekea Tanzania  0.1
05 Dec 2019 03:45 Uchangani Tanzania  0.1
05 Dec 2019 03:45 Temi Tanzania  0.1
05 Dec 2019 03:45 Chake Tanzania  0.1
05 Dec 2019 03:45 Ziwani Tanzania  0.1
05 Dec 2019 03:45 Kijichame Tanzania  0.1
05 Dec 2019 03:45 Jojo Tanzania  0.1
05 Dec 2019 03:45 Kitwea Tanzania  0.1
05 Dec 2019 03:45 Dutani Tanzania  0.1
05 Dec 2019 03:45 Hurumuzi Tanzania  0.1
05 Dec 2019 03:45 Vumba Tanzania  0.1
05 Dec 2019 02:30 Mkwaja Tanzania  0.1