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 Mayotte, Madagascar
Exposed population 10 thousand in Category 1 or higher
Maximum wind speed 140 km/h
Maximum storm surge 1.2 m (09 Dec 13:45 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 140 km/h 1.2 m 174 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 10 thousand in Category 1 strength or higher (see SSHS)



Wind exposed population - AoIs

Estimations based on the bulletin of 08 Dec 2019 18:00 UTC
CategoryCountryPopulation 
CAT. 1Madagascar10,319 
Tropical StormMayotte, Madagascar163,711
+
Mayotte4,171 
Madagascar159,540 

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 79 - - - - - - -
GREEN 3 05 Dec 2019 06:00 115 - - - - - - -
GREEN 4 05 Dec 2019 12:00 108 -
- - - - - Madagascar
GREEN 5 05 Dec 2019 18:00 97 - - - - - - -
GREEN 6 06 Dec 2019 00:00 119 - - - - - - -
GREEN 7 06 Dec 2019 06:00 119 - - - - - - -
GREEN 8 06 Dec 2019 12:00 126 -
- - - - - Seychelles
GREEN 9 06 Dec 2019 18:00 155 -
- - - - - Seychelles
GREEN 10 07 Dec 2019 00:00 148 Few people -
- - - - Seychelles
GREEN 11 07 Dec 2019 06:00 151 Few people
- - - - Seychelles
GREEN 12 07 Dec 2019 12:00 158 Few people
- - - - Seychelles
GREEN 13 07 Dec 2019 18:00 162 - - - - - - -
GREEN 14 08 Dec 2019 00:00 173 - - - - - - -
GREEN 15 08 Dec 2019 06:00 180 - - - - - - -
GREEN 16 08 Dec 2019 12:00 158 - - - - - - -
GREEN 17 08 Dec 2019 18:00 173 10 thousand
- - - - Mayotte, Madagascar
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 08 Dec 2019 18:00 UTC
LevelCountryPopulation 
250-500 mmMadagascar06 
100-250 mmMadagascar315,591 
50-100 mmMadagascar5,826,517 

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 00:00 228 - - - - - - -
Blue 3 05 Dec 2019 06:00 301 - - - - - - -
Blue 4 05 Dec 2019 12:00 139 - - - - - - -
Blue 5 05 Dec 2019 18:00 85 - - - - - - -
Blue 6 06 Dec 2019 00:00 265 - - - - - - -
Blue 7 06 Dec 2019 06:00 135 - - - - - - -
Blue 8 06 Dec 2019 12:00 154 -
- - - - - Madagascar
Blue 9 06 Dec 2019 18:00 99 - - - - - - -
Blue 10 07 Dec 2019 00:00 142 Few people
- - - - Seychelles
Blue 11 07 Dec 2019 06:00 194 -
- - - - - Seychelles
Blue 12 07 Dec 2019 12:00 85 - - - - - - -
Blue 13 07 Dec 2019 18:00 182 - - - - - - -
Blue 14 08 Dec 2019 00:00 150 - - - - - - -
Blue 15 08 Dec 2019 06:00 167 - - - - - - -
Blue 16 08 Dec 2019 12:00 114 -
- - - - - Madagascar
Blue 17 08 Dec 2019 18:00 265 320 thousand
- - - Madagascar




Impact estimation for the next 72h

StormSurge

1.2 m

The maximum Storm surge height is  1.2m in Bevatry, Madagascar. This height is estimated for 09 Dec 2019 13:45 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 08 Dec 2019 18:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
09 Dec 2019 13:45 Bevatry Madagascar  1.2
09 Dec 2019 13:45 Kamendriky Madagascar  1.2
09 Dec 2019 13:00 Tsilambana Madagascar  0.8
09 Dec 2019 13:30 Ankerefo Madagascar  0.8
09 Dec 2019 13:30 Ambalabao Madagascar  0.8
09 Dec 2019 13:15 Andranovoribe Madagascar  0.7
09 Dec 2019 13:30 Vilamatsa Madagascar  0.6
09 Dec 2019 13:00 Baly Madagascar  0.5
09 Dec 2019 13:00 Soalala Madagascar  0.5
09 Dec 2019 18:15 Manampatra Madagascar  0.4
09 Dec 2019 20:30 Belavenoka Madagascar  0.3
09 Dec 2019 20:30 Ankerefo Madagascar  0.3
09 Dec 2019 20:30 Marofototra Madagascar  0.3
09 Dec 2019 20:30 Voalavo Madagascar  0.3
09 Dec 2019 11:30 Andanivato Madagascar  0.3
09 Dec 2019 11:30 Ambatojoby Madagascar  0.3
09 Dec 2019 11:30 Mahabo Madagascar  0.3
09 Dec 2019 11:30 Andramy Madagascar  0.3
09 Dec 2019 11:30 Marotaola Madagascar  0.3
09 Dec 2019 20:45 Marovazha Madagascar  0.2
09 Dec 2019 21:15 Ankoakala Madagascar  0.2
09 Dec 2019 21:15 Ambato Madagascar  0.2
08 Dec 2019 21:00 Mtanga Tanzania  0.2
08 Dec 2019 21:00 Kilwa Kisiwani Tanzania  0.2
08 Dec 2019 21:00 Kilwa Masoko Tanzania  0.2
08 Dec 2019 21:00 Songa Manara I Tanzania  0.2
09 Dec 2019 08:30 Mahabo Madagascar  0.2
09 Dec 2019 08:30 Tsinjorano Madagascar  0.2
09 Dec 2019 08:30 Amboaboaka Madagascar  0.2
09 Dec 2019 08:30 Matahibory Madagascar  0.2
09 Dec 2019 08:30 Ampasitsilavitra Madagascar  0.2
09 Dec 2019 08:30 Mahabo Madagascar  0.2
09 Dec 2019 21:15 Onara Madagascar  0.2
09 Dec 2019 08:45 Tsianinkiro Madagascar  0.2
08 Dec 2019 21:30 Accua Mayotte  0.1
08 Dec 2019 21:30 Moliha Mayotte  0.1
08 Dec 2019 21:30 Cani Mayotte  0.1
08 Dec 2019 21:30 Sada Mayotte  0.1
08 Dec 2019 21:30 Dzoumogne Mayotte  0.1
08 Dec 2019 21:30 Chingoni Mayotte  0.1
08 Dec 2019 21:30 Dapani Mayotte  0.1
08 Dec 2019 21:30 Bandele Mayotte  0.1
08 Dec 2019 21:30 Dembeni Mayotte  0.1
08 Dec 2019 21:30 Longoni Mayotte  0.1
08 Dec 2019 21:30 Mamoudzou Mayotte  0.1
08 Dec 2019 21:15 Dzaoudzi Mayotte  0.1
09 Dec 2019 08:00 Andamoty Madagascar  0.1
09 Dec 2019 08:00 Madirobe Madagascar  0.1
09 Dec 2019 08:00 Ampapamena Madagascar  0.1
10 Dec 2019 15:30 Ambozaka Madagascar  0.1
10 Dec 2019 15:30 Moravano Madagascar  0.1
10 Dec 2019 15:30 Andramasay Madagascar  0.1
10 Dec 2019 15:45 Soahazo Madagascar  0.1
10 Dec 2019 15:30 Antanambao Samaka Madagascar  0.1
10 Dec 2019 15:45 Ankoadavo Madagascar  0.1
09 Dec 2019 06:15 Ankaranakatra Madagascar  0.1
09 Dec 2019 06:15 Marovoha Madagascar  0.1
09 Dec 2019 06:15 Ambalatsingy Madagascar  0.1
09 Dec 2019 06:15 Antonibe Madagascar  0.1
09 Dec 2019 06:15 Ankinganomby Madagascar  0.1
09 Dec 2019 06:15 Antantiloky Madagascar  0.1
09 Dec 2019 06:15 Anjiajia Madagascar  0.1
09 Dec 2019 06:15 Ambodibonara Madagascar  0.1
09 Dec 2019 06:15 Tsaratanana Madagascar  0.1
09 Dec 2019 11:15 Masokoamena Madagascar  0.1
09 Dec 2019 11:15 Katsepy Madagascar  0.1
09 Dec 2019 06:30 Ampitily Madagascar  0.1
09 Dec 2019 06:30 Antaribao Madagascar  0.1
10 Dec 2019 04:45 Manomba Madagascar  0.1
10 Dec 2019 04:45 Belailay Madagascar  0.1
10 Dec 2019 04:45 Antandrokomby Madagascar  0.1
09 Dec 2019 15:15 Mkadini Tanzania  0.1
09 Dec 2019 15:15 Kigongoni Tanzania  0.1
09 Dec 2019 15:15 Bagamoyo Tanzania  0.1
10 Dec 2019 08:30 Soahanina Madagascar  0.1
10 Dec 2019 08:30 Tamotamo Madagascar  0.1
09 Dec 2019 08:30 Majunga Madagascar  0.1
10 Dec 2019 04:30 Ankatrafay Madagascar  0.1
09 Dec 2019 07:00 Ampitilova Madagascar  0.1
09 Dec 2019 07:00 Antsianitia Madagascar  0.1
09 Dec 2019 07:00 Ambondrombe Madagascar  0.1
09 Dec 2019 07:00 Ankilahila Madagascar  0.1
09 Dec 2019 12:30 Kawi Tanzania  0.1
09 Dec 2019 12:30 Konduchi Tanzania  0.1
09 Dec 2019 12:30 Kipara Tanzania  0.1
09 Dec 2019 12:30 Dar es Salaam Tanzania  0.1
09 Dec 2019 12:30 Msasani Tanzania  0.1
09 Dec 2019 12:30 Magogoni Tanzania  0.1
09 Dec 2019 12:30 Mjimwema Tanzania  0.1
09 Dec 2019 12:30 Mboamaji Tanzania  0.1
09 Dec 2019 12:30 Bandarini Tanzania  0.1
09 Dec 2019 12:30 Kutani Tanzania  0.1
09 Dec 2019 08:45 Vila de Mocimboa da Praia Mozambique  0.1
09 Dec 2019 08:45 Libambai Mozambique  0.1
09 Dec 2019 08:45 Meronvi Mozambique  0.1
09 Dec 2019 23:30 Ankirijibe Madagascar  0.1
09 Dec 2019 23:30 Ankazobe Madagascar  0.1
09 Dec 2019 23:30 Manampea Madagascar  0.1
09 Dec 2019 23:30 Antsafy Madagascar  0.1
09 Dec 2019 00:45 Assane Mozambique  0.1
09 Dec 2019 00:45 Mwambo Tanzania  0.1
09 Dec 2019 00:45 Msimbati Tanzania  0.1
09 Dec 2019 00:45 Quionga Mozambique  0.1
10 Dec 2019 16:00 Andopitaly Madagascar  0.1
08 Dec 2019 22:00 Atolo Mozambique  0.1
08 Dec 2019 22:00 Morumequina Mozambique  0.1
08 Dec 2019 22:00 Murrebue Mozambique  0.1
08 Dec 2019 22:00 Mecufi Mozambique  0.1
09 Dec 2019 04:00 Berafia Madagascar  0.1
08 Dec 2019 23:45 Mbweni Tanzania  0.1
08 Dec 2019 23:45 Doriya Tanzania  0.1