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 GFS
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 05:15 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
GFS Current 79 km/h 0.2 m 228 mm 0.5
GFS Overall 198 km/h 1.0 m 515 mm 1.5

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

Wind

198 km/h

Up to 2 thousand 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, Madagascar2,476
+
Seychelles206 
Madagascar2,270 

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 18:00 65 - - - - - - -
GREEN 2 05 Dec 2019 00:00 133 -
- - - - - 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 mmSeychelles, Madagascar796
+
Seychelles206 
Madagascar590 
50-100 mmTanzania, Seychelles, Madagascar144,035
+
Tanzania83 
Seychelles464 
Madagascar143,488 

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 18:00 71 - - - - - - -
Blue 2 05 Dec 2019 00:00 364 Few people
- - - - Tanzania, Seychelles, Madagascar




Impact estimation for the next 72h

StormSurge

0.2 m

The maximum Storm surge height is  0.2m in Andrangazaha, Madagascar. This height is estimated for 05 Dec 2019 05:15 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 05:15 Andrangazaha Madagascar  0.2
05 Dec 2019 05:15 Fandrarazana Madagascar  0.2
05 Dec 2019 05:15 Manompana Madagascar  0.2
05 Dec 2019 05:15 Lonkintsy Madagascar  0.2
05 Dec 2019 05:15 Lokintsy Madagascar  0.2
05 Dec 2019 05:15 Lohatrozona Madagascar  0.2
05 Dec 2019 05:15 Tanambe Madagascar  0.2
05 Dec 2019 05:00 Vatobe Madagascar  0.2
05 Dec 2019 05:00 Ambodiatafa Madagascar  0.2
05 Dec 2019 05:30 Bevatry Madagascar  0.2
05 Dec 2019 05:30 Kamendriky Madagascar  0.2
05 Dec 2019 01:30 Mahabo Madagascar  0.2
05 Dec 2019 01:30 Tsinjorano Madagascar  0.2
05 Dec 2019 01:30 Amboaboaka Madagascar  0.2
05 Dec 2019 01:30 Matahibory Madagascar  0.2
05 Dec 2019 01:30 Ampasitsilavitra Madagascar  0.2
05 Dec 2019 01:30 Mahabo Madagascar  0.2
05 Dec 2019 04:45 Mahavanona Madagascar  0.2
05 Dec 2019 04:45 Ampasina Madagascar  0.2
05 Dec 2019 04:45 Antakobola Madagascar  0.2
05 Dec 2019 04:45 Analanampotsy Madagascar  0.2
05 Dec 2019 04:45 Ampasimbe Madagascar  0.2
05 Dec 2019 04:45 Manakalana Madagascar  0.2
05 Dec 2019 05:15 Ambodifototra Madagascar  0.2
05 Dec 2019 01:00 Andanivato Madagascar  0.2
05 Dec 2019 01:00 Ambatojoby Madagascar  0.2
05 Dec 2019 01:00 Mahabo Madagascar  0.2
05 Dec 2019 01:00 Andramy Madagascar  0.2
05 Dec 2019 01:00 Marotaola Madagascar  0.2
05 Dec 2019 00:00 Antsisikala Madagascar  0.2
05 Dec 2019 00:00 Andranovondronina Madagascar  0.2
05 Dec 2019 00:00 Lotsohina Madagascar  0.2
05 Dec 2019 00:00 Betsimiranja Madagascar  0.2
05 Dec 2019 00:00 Ambatonjanahary Madagascar  0.2
05 Dec 2019 00:00 Ambinanililabe Madagascar  0.2
05 Dec 2019 00:00 Anjiabe Madagascar  0.2
05 Dec 2019 05:00 Vohilava Madagascar  0.2
05 Dec 2019 05:15 Soanierana Ivongo Madagascar  0.2
05 Dec 2019 05:15 Antanetilava Madagascar  0.2
05 Dec 2019 05:15 Manambato Madagascar  0.2
05 Dec 2019 04:45 Tsianinkiro Madagascar  0.2
05 Dec 2019 01:15 Ambodiadabo Madagascar  0.1
05 Dec 2019 01:15 Ampasibe Madagascar  0.1
05 Dec 2019 01:15 Analalava Madagascar  0.1
05 Dec 2019 01:15 Androlavy Madagascar  0.1
05 Dec 2019 01:15 Ananalava Madagascar  0.1
05 Dec 2019 05:15 Fenerive Madagascar  0.1
05 Dec 2019 05:15 Antsikafoka Madagascar  0.1
05 Dec 2019 05:15 Mahambo Madagascar  0.1
05 Dec 2019 01:00 Ampitily Madagascar  0.1
05 Dec 2019 01:00 Singalana Madagascar  0.1
05 Dec 2019 01:00 Antetikireja Madagascar  0.1
05 Dec 2019 01:00 Antaribao Madagascar  0.1
05 Dec 2019 01:00 Ampasindava Madagascar  0.1
05 Dec 2019 01:00 Ankinganifahatelo Madagascar  0.1
05 Dec 2019 01:45 Vila de Mocimboa da Praia Mozambique  0.1
05 Dec 2019 01:45 Libambai Mozambique  0.1
05 Dec 2019 01:45 Meronvi Mozambique  0.1
05 Dec 2019 04:15 Andopitaly Madagascar  0.1
05 Dec 2019 04:15 Antanambao Samaka Madagascar  0.1
05 Dec 2019 05:30 Tsilambana Madagascar  0.1
05 Dec 2019 04:30 Antohgo Madagascar  0.1
05 Dec 2019 00:00 Mkwaja Tanzania  0.1
05 Dec 2019 01:45 Quissengue Mozambique  0.1
05 Dec 2019 00:45 Mkadini Tanzania  0.1
05 Dec 2019 00:30 Sadani Tanzania  0.1
05 Dec 2019 04:30 Namahoaka Madagascar  0.1
05 Dec 2019 04:30 Mahatsara Madagascar  0.1
05 Dec 2019 04:30 Foulpointe Madagascar  0.1
05 Dec 2019 00:00 Namuali Mozambique  0.1
05 Dec 2019 00:00 Nantapa Mozambique  0.1
05 Dec 2019 00:00 Muaco Mozambique  0.1
05 Dec 2019 00:45 Mandrony Madagascar  0.1
05 Dec 2019 00:45 Anorotsangana Madagascar  0.1
05 Dec 2019 00:45 Maromokotra Madagascar  0.1
05 Dec 2019 00:45 Maromanjo Madagascar  0.1
05 Dec 2019 00:45 Madirotelo Madagascar  0.1
05 Dec 2019 00:45 Marokitrana Madagascar  0.1
05 Dec 2019 00:45 Ampiambesa Madagascar  0.1
05 Dec 2019 00:45 Bevoay Madagascar  0.1
05 Dec 2019 00:45 Antetezampolaka Madagascar  0.1
05 Dec 2019 00:45 Maromandia Madagascar  0.1
05 Dec 2019 00:15 Bumbwini Tanzania  0.1
05 Dec 2019 00:15 Zanzibar Tanzania  0.1
05 Dec 2019 00:15 Kiembi Samaki Tanzania  0.1
05 Dec 2019 00:15 Bet-el-Mali Tanzania  0.1
05 Dec 2019 00:15 Donge Tanzania  0.1
05 Dec 2019 00:15 Kibele Tanzania  0.1
05 Dec 2019 00:45 Antananabe Madagascar  0.1
05 Dec 2019 00:45 Bejongoro Madagascar  0.1
05 Dec 2019 00:45 Ampandrano Madagascar  0.1
05 Dec 2019 00:45 Andrafialava Madagascar  0.1
05 Dec 2019 00:45 Andamoty Madagascar  0.1
05 Dec 2019 01:45 Quinga Mozambique  0.1
05 Dec 2019 01:45 Metula Mozambique  0.1
05 Dec 2019 04:00 Soahazo Madagascar  0.1
05 Dec 2019 04:00 Moravano Madagascar  0.1
05 Dec 2019 04:00 Andramasay Madagascar  0.1
05 Dec 2019 00:45 Kigongoni Tanzania  0.1
05 Dec 2019 00:45 Bagamoyo Tanzania  0.1
05 Dec 2019 01:15 Mchamba Wima Tanzania  0.1
05 Dec 2019 01:15 Fumba Tanzania  0.1
05 Dec 2019 01:15 Uzi Tanzania  0.1
05 Dec 2019 01:15 Mapopwe Tanzania  0.1
05 Dec 2019 01:15 Chwaka Tanzania  0.1
05 Dec 2019 01:15 Kitogani Tanzania  0.1
05 Dec 2019 01:15 Kijini Tanzania  0.1
05 Dec 2019 05:00 Antanambe Madagascar  0.1
05 Dec 2019 01:45 Ankerefo Madagascar  0.1
05 Dec 2019 01:45 Ambalabao Madagascar  0.1
05 Dec 2019 04:00 Ankoadavo Madagascar  0.1
05 Dec 2019 00:00 Mkokotoni Tanzania  0.1
05 Dec 2019 00:00 Mkuuni Tanzania  0.1
05 Dec 2019 00:45 Mbweni Tanzania  0.1
05 Dec 2019 00:45 Doriya Tanzania  0.1
05 Dec 2019 00:45 Konduchi Tanzania  0.1
05 Dec 2019 00:30 Mtanga Tanzania  0.1
05 Dec 2019 00:30 Kilwa Kisiwani Tanzania  0.1
05 Dec 2019 00:30 Kilwa Masoko Tanzania  0.1
05 Dec 2019 00:30 Songa Manara I Tanzania  0.1
05 Dec 2019 01:00 Taandani Tanzania  0.1
05 Dec 2019 01:00 Sitarehe Tanzania  0.1
05 Dec 2019 01:00 Uchangani Tanzania  0.1
05 Dec 2019 01:00 Kengeja Tanzania  0.1
05 Dec 2019 01:00 Temi Tanzania  0.1
05 Dec 2019 01:00 Chake Tanzania  0.1
05 Dec 2019 01:00 Ziwani Tanzania  0.1
05 Dec 2019 01:00 Jojo Tanzania  0.1
05 Dec 2019 01:00 Kitwea Tanzania  0.1
05 Dec 2019 01:00 Hurumuzi Tanzania  0.1
05 Dec 2019 01:00 Matapatapa Tanzania  0.1
05 Dec 2019 01:00 Kilwa Kivinje Tanzania  0.1