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, Comoros, Mayotte
Exposed population 40 thousand in Category 1 or higher
Maximum wind speed 79 km/h
Maximum storm surge 0.4 m (08 Dec 15:00 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 0.4 m 402 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 430 thousand can be affected by wind speeds of Tropical Storm strength or above



Wind exposed population - AoIs

Estimations based on the bulletin of 06 Dec 2019 00:00 UTC
CategoryCountryPopulation 
CAT. 1Mayotte39,017 
Tropical StormSeychelles, Comoros, Mayotte428,240
+
Seychelles494 
Comoros249,463 
Mayotte178,283 

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 79 - - - - - - -
GREEN 4 05 Dec 2019 12:00 68 -
- - - - - Madagascar
GREEN 5 06 Dec 2019 00:00 162 40 thousand
- - - - Seychelles, Comoros, Mayotte
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 06 Dec 2019 00:00 UTC
LevelCountryPopulation 
250-500 mmSeychelles, Comoros, Mayotte73,137
+
Seychelles43 
Comoros73,089 
Mayotte05 
100-250 mmSeychelles, Comoros, Mayotte458,926
+
Seychelles356 
Comoros263,607 
Mayotte194,963 
50-100 mmTanzania, Seychelles, Comoros, Madagascar, Mayotte405,402
+
Tanzania9,653 
Seychelles96 
Comoros238,156 
Madagascar135,165 
Mayotte22,332 

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 00:00 195 - - - - - - -
Blue 4 05 Dec 2019 12:00 282 -
- - - - - Tanzania
Blue 5 06 Dec 2019 00:00 496 530 thousand
- - - Tanzania, Seychelles, Comoros, Madagascar, Mayotte




Impact estimation for the next 72h

StormSurge

0.4 m

The maximum Storm surge height is  0.4m in Accua, Mayotte. This height is estimated for 08 Dec 2019 15:00 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 06 Dec 2019 00:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
08 Dec 2019 15:00 Accua Mayotte  0.4
08 Dec 2019 13:15 Moliha Mayotte  0.3
08 Dec 2019 13:15 Dzoumogne Mayotte  0.3
08 Dec 2019 15:00 M'Remani Comoros  0.3
08 Dec 2019 11:15 Sada Mayotte  0.3
08 Dec 2019 11:15 Chingoni Mayotte  0.3
08 Dec 2019 11:15 Dembeni Mayotte  0.3
08 Dec 2019 11:15 Longoni Mayotte  0.3
08 Dec 2019 11:15 Mamoudzou Mayotte  0.3
08 Dec 2019 11:15 Dzaoudzi Mayotte  0.3
08 Dec 2019 16:00 Moya Comoros  0.3
08 Dec 2019 14:00 Bambao Comoros  0.3
08 Dec 2019 12:30 Moujou Comoros  0.3
08 Dec 2019 17:15 Cani Mayotte  0.2
08 Dec 2019 13:00 Ouani Comoros  0.2
08 Dec 2019 12:15 Matsamudu Comoros  0.2
06 Dec 2019 11:15 Mahabo Madagascar  0.2
06 Dec 2019 11:15 Tsinjorano Madagascar  0.2
06 Dec 2019 11:15 Amboaboaka Madagascar  0.2
06 Dec 2019 11:15 Matahibory Madagascar  0.2
06 Dec 2019 11:15 Ampasitsilavitra Madagascar  0.2
06 Dec 2019 11:15 Mahabo Madagascar  0.2
08 Dec 2019 12:15 Dapani Mayotte  0.2
08 Dec 2019 12:15 Bandele Mayotte  0.2
06 Dec 2019 03:30 Kawi Tanzania  0.2
06 Dec 2019 03:30 Konduchi Tanzania  0.2
06 Dec 2019 03:30 Kipara Tanzania  0.2
06 Dec 2019 03:30 Dar es Salaam Tanzania  0.2
06 Dec 2019 03:30 Msasani Tanzania  0.2
06 Dec 2019 03:30 Magogoni Tanzania  0.2
06 Dec 2019 03:30 Mjimwema Tanzania  0.2
06 Dec 2019 03:30 Mboamaji Tanzania  0.2
06 Dec 2019 03:30 Bandarini Tanzania  0.2
06 Dec 2019 03:30 Kutani Tanzania  0.2
08 Dec 2019 09:30 Bandani Comoros  0.2
08 Dec 2019 09:30 Mutsamudu Comoros  0.2
06 Dec 2019 02:15 Doriya Tanzania  0.2
06 Dec 2019 13:30 Mkadini Tanzania  0.1
06 Dec 2019 13:30 Kigongoni Tanzania  0.1
06 Dec 2019 13:30 Bagamoyo Tanzania  0.1
07 Dec 2019 22:30 Ilomotro Madagascar  0.1
07 Dec 2019 22:30 Andohonko Madagascar  0.1
07 Dec 2019 22:30 Andranotsara Madagascar  0.1
07 Dec 2019 22:30 Antsisikala Madagascar  0.1
07 Dec 2019 22:30 Antsahalalina Madagascar  0.1
07 Dec 2019 22:30 Andranovondronina Madagascar  0.1
07 Dec 2019 22:30 Betsimiranja Madagascar  0.1
07 Dec 2019 22:30 Ambinanililabe Madagascar  0.1
07 Dec 2019 22:30 Antseranana Madagascar  0.1
07 Dec 2019 22:30 Anjiabe Madagascar  0.1
07 Dec 2019 22:30 Andasoa Madagascar  0.1
07 Dec 2019 22:30 Amoronjia-Orangea Madagascar  0.1
07 Dec 2019 22:30 Ampasindava Madagascar  0.1
08 Dec 2019 12:00 Marahare Comoros  0.1
07 Dec 2019 11:30 Ambodiadabo Madagascar  0.1
07 Dec 2019 11:30 Ampasibe Madagascar  0.1
07 Dec 2019 11:30 Analalava Madagascar  0.1
07 Dec 2019 11:30 Androlavy Madagascar  0.1
07 Dec 2019 11:30 Ananalava Madagascar  0.1
06 Dec 2019 14:15 Tsianinkiro Madagascar  0.1
06 Dec 2019 00:30 Mkokotoni Tanzania  0.1
06 Dec 2019 00:30 Bwereu Tanzania  0.1
06 Dec 2019 00:30 Banda Kuu Tanzania  0.1
06 Dec 2019 00:30 Mkuuni Tanzania  0.1
06 Dec 2019 00:30 Gazija Tanzania  0.1
06 Dec 2019 13:00 Ampitily Madagascar  0.1
06 Dec 2019 13:00 Singalana Madagascar  0.1
06 Dec 2019 13:00 Antetikireja Madagascar  0.1
06 Dec 2019 13:00 Antaribao Madagascar  0.1
06 Dec 2019 13:00 Ampasindava Madagascar  0.1
06 Dec 2019 13:00 Ankinganifahatelo Madagascar  0.1
06 Dec 2019 13:00 Buuni Village Tanzania  0.1
06 Dec 2019 13:00 Donge Tanzania  0.1
06 Dec 2019 13:00 Gulioni Tanzania  0.1
07 Dec 2019 22:30 Ankaranakatra Madagascar  0.1
07 Dec 2019 22:30 Marovoha Madagascar  0.1
07 Dec 2019 22:30 Ambalatsingy Madagascar  0.1
07 Dec 2019 22:30 Antonibe Madagascar  0.1
07 Dec 2019 22:30 Ankinganomby Madagascar  0.1
07 Dec 2019 22:30 Antantiloky Madagascar  0.1
07 Dec 2019 22:30 Anjiajia Madagascar  0.1
07 Dec 2019 22:30 Ambodibonara Madagascar  0.1
07 Dec 2019 22:30 Tsaratanana Madagascar  0.1
08 Dec 2019 12:00 Sima Comoros  0.1
06 Dec 2019 12:45 Pombwe Tanzania  0.1
06 Dec 2019 12:45 Jaja Tanzania  0.1
06 Dec 2019 12:45 Mbwera Tanzania  0.1
06 Dec 2019 12:45 Kiechuru Tanzania  0.1
06 Dec 2019 13:00 Somanga Tanzania  0.1
06 Dec 2019 00:45 Sadani Tanzania  0.1
06 Dec 2019 12:45 Bevatry Madagascar  0.1
06 Dec 2019 12:45 Kamendriky Madagascar  0.1
06 Dec 2019 00:30 Mbweni Tanzania  0.1
06 Dec 2019 12:45 Andranira Madagascar  0.1
06 Dec 2019 12:45 Ambaliha Madagascar  0.1
06 Dec 2019 12:45 Anjiabe Madagascar  0.1
06 Dec 2019 12:45 Antsahampano Madagascar  0.1
06 Dec 2019 12:45 Mailakapasy Madagascar  0.1
06 Dec 2019 12:45 Ambohimena Madagascar  0.1
06 Dec 2019 12:45 Ambolikapika Madagascar  0.1
08 Dec 2019 11:30 Ambaliha Madagascar  0.1
08 Dec 2019 11:30 Antanamazava Madagascar  0.1
08 Dec 2019 11:30 Ambatomainty Madagascar  0.1
08 Dec 2019 11:30 Manehoko Madagascar  0.1
08 Dec 2019 11:30 Antanimandry Madagascar  0.1
06 Dec 2019 02:45 Handeru Tanzania  0.1
06 Dec 2019 02:45 Pangani Tanzania  0.1
06 Dec 2019 02:45 Kolekole Tanzania  0.1
06 Dec 2019 02:45 Vumbi Tanzania  0.1
06 Dec 2019 02:45 Kilale Tanzania  0.1
08 Dec 2019 11:15 Ambodibonara Madagascar  0.1
08 Dec 2019 11:15 Anjabe Madagascar  0.1
06 Dec 2019 12:15 Mandrorohabe Madagascar  0.1
07 Dec 2019 10:30 Andanivato Madagascar  0.1
07 Dec 2019 10:30 Ambatojoby Madagascar  0.1
07 Dec 2019 10:30 Mahabo Madagascar  0.1
07 Dec 2019 10:30 Andramy Madagascar  0.1
07 Dec 2019 10:30 Marotaola Madagascar  0.1
08 Dec 2019 11:45 Ambato Madagascar  0.1
06 Dec 2019 13:00 Antananabe Madagascar  0.1
06 Dec 2019 13:00 Bejongoro Madagascar  0.1
06 Dec 2019 13:00 Ampandrano Madagascar  0.1
06 Dec 2019 13:00 Andrafialava Madagascar  0.1
06 Dec 2019 13:00 Mandrony Madagascar  0.1
06 Dec 2019 13:00 Maromokotra Madagascar  0.1
06 Dec 2019 13:00 Maromanjo Madagascar  0.1
06 Dec 2019 13:00 Madirotelo Madagascar  0.1
06 Dec 2019 13:00 Andamoty Madagascar  0.1
06 Dec 2019 13:00 Marokitrana Madagascar  0.1
06 Dec 2019 13:00 Bevoay Madagascar  0.1
06 Dec 2019 13:00 Antetezampolaka Madagascar  0.1
06 Dec 2019 13:00 Andriana Madagascar  0.1
06 Dec 2019 13:00 Ambatoxavavy Madagascar  0.1
06 Dec 2019 13:00 Andrafia Madagascar  0.1
06 Dec 2019 13:00 Nosy Faly Madagascar  0.1
06 Dec 2019 00:45 Vila de Mocimboa da Praia Mozambique  0.1
06 Dec 2019 00:45 Libambai Mozambique  0.1
06 Dec 2019 00:45 Meronvi Mozambique  0.1
06 Dec 2019 02:45 Andringahely Madagascar  0.1
06 Dec 2019 02:45 Ampisikanana Madagascar  0.1
06 Dec 2019 12:30 Dikoni Tanzania  0.1
06 Dec 2019 12:30 Chwaka Tanzania  0.1
06 Dec 2019 12:30 Kitogani Tanzania  0.1
06 Dec 2019 12:30 Kijini Tanzania  0.1
06 Dec 2019 12:30 Ukongoroni Tanzania  0.1
06 Dec 2019 12:30 Pingwe Tanzania  0.1
06 Dec 2019 12:30 Paje Tanzania  0.1
06 Dec 2019 12:30 Hiari Tanzania  0.1
06 Dec 2019 12:45 Matapatapa Tanzania  0.1
06 Dec 2019 13:00 Antotoro Madagascar  0.1
06 Dec 2019 13:00 Ampohana Madagascar  0.1
06 Dec 2019 01:15 Kisiju Tanzania  0.1
08 Dec 2019 10:30 Ampombilava Madagascar  0.1
06 Dec 2019 13:15 Mwera Tanzania  0.1
06 Dec 2019 13:15 Kilindoni Tanzania  0.1
06 Dec 2019 11:30 Taandani Tanzania  0.1
06 Dec 2019 11:30 Sitarehe Tanzania  0.1
06 Dec 2019 11:30 Uchangani Tanzania  0.1
06 Dec 2019 11:30 Kengeja Tanzania  0.1
06 Dec 2019 11:30 Temi Tanzania  0.1
06 Dec 2019 11:30 Chake Tanzania  0.1
06 Dec 2019 11:30 Ziwani Tanzania  0.1
06 Dec 2019 11:30 Jojo Tanzania  0.1
06 Dec 2019 11:30 Kitwea Tanzania  0.1
06 Dec 2019 11:30 Hurumuzi Tanzania  0.1
06 Dec 2019 13:00 Dzamandzar Madagascar  0.1
06 Dec 2019 13:00 Vilamatsa Madagascar  0.1
06 Dec 2019 13:00 Ankerefo Madagascar  0.1
06 Dec 2019 13:00 Ambalabao Madagascar  0.1
06 Dec 2019 00:15 Kiembi Samaki Tanzania  0.1
06 Dec 2019 00:15 Mchamba Wima Tanzania  0.1
06 Dec 2019 12:00 Tongoni Tanzania  0.1
06 Dec 2019 13:15 Kirongwe Tanzania  0.1
06 Dec 2019 13:15 Jimbo Tanzania  0.1
08 Dec 2019 10:00 Kiombani Tanzania  0.1
06 Dec 2019 11:45 Mdudu Mdogo Tanzania  0.1
06 Dec 2019 02:30 Kilwa Kivinje Tanzania  0.1
06 Dec 2019 02:30 Mtanga Tanzania  0.1
06 Dec 2019 02:30 Kilwa Kisiwani Tanzania  0.1
06 Dec 2019 02:30 Kilwa Masoko Tanzania  0.1
06 Dec 2019 02:00 Lotsohina Madagascar  0.1
06 Dec 2019 02:00 Ambatonjanahary Madagascar  0.1
07 Dec 2019 06:00 Manantenina Madagascar  0.1
07 Dec 2019 06:00 Befasy Madagascar  0.1
06 Dec 2019 12:45 Anorotsangana Madagascar  0.1
06 Dec 2019 12:45 Ampiambesa Madagascar  0.1
06 Dec 2019 12:45 Maromandia Madagascar  0.1
06 Dec 2019 12:30 Chumbuni Tanzania  0.1
06 Dec 2019 12:30 Chekea Tanzania  0.1
06 Dec 2019 12:30 Kijichame Tanzania  0.1
06 Dec 2019 12:30 Dutani Tanzania  0.1
06 Dec 2019 12:30 Vumba Tanzania  0.1
06 Dec 2019 13:30 Ampitilova Madagascar  0.1
06 Dec 2019 13:30 Antsianitia Madagascar  0.1
06 Dec 2019 13:30 Ambondrombe Madagascar  0.1
06 Dec 2019 13:30 Ankilahila Madagascar  0.1
06 Dec 2019 11:15 Mkwaja Tanzania  0.1
06 Dec 2019 01:00 Bumbwini Tanzania  0.1
06 Dec 2019 01:00 Zanzibar Tanzania  0.1
06 Dec 2019 01:00 Bet-el-Mali Tanzania  0.1
06 Dec 2019 01:00 Kibele Tanzania  0.1
08 Dec 2019 10:00 Tanambao Madagascar  0.1
08 Dec 2019 10:00 Andranomena Madagascar  0.1
08 Dec 2019 19:00 Bandani Comoros  0.1
08 Dec 2019 19:00 Iconi Comoros  0.1
06 Dec 2019 11:30 Mapopwe Tanzania  0.1
06 Dec 2019 17:00 Fandrarazana Madagascar  0.1
06 Dec 2019 17:00 Ambodifototra Madagascar  0.1
06 Dec 2019 17:00 Lonkintsy Madagascar  0.1
06 Dec 2019 17:00 Lokintsy Madagascar  0.1
06 Dec 2019 17:00 Lohatrozona Madagascar  0.1
06 Dec 2019 17:00 Tanambe Madagascar  0.1
06 Dec 2019 17:00 Ambodiatafa Madagascar  0.1
06 Dec 2019 12:30 Kiriwani Tanzania  0.1
06 Dec 2019 12:15 Palma Mozambique  0.1
06 Dec 2019 12:15 Bawala Mozambique  0.1
06 Dec 2019 12:15 Boala Mozambique  0.1
06 Dec 2019 12:15 Maganja Mozambique  0.1
06 Dec 2019 12:15 Quiwia Mozambique  0.1
06 Dec 2019 12:15 Mvuni Tanzania  0.1
06 Dec 2019 12:15 Tanga Tanzania  0.1
06 Dec 2019 12:30 Atolo Mozambique  0.1
06 Dec 2019 12:30 Morumequina Mozambique  0.1
06 Dec 2019 12:30 Murrebue Mozambique  0.1
06 Dec 2019 12:30 Mecufi Mozambique  0.1
06 Dec 2019 01:00 Fumba Tanzania  0.1