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 Madagascar
Exposed population 20 thousand in Category 1 or higher
Maximum wind speed 194 km/h
Maximum storm surge 1.0 m (09 Dec 12:45 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 194 km/h 1.0 m 114 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 20 thousand in Category 1 strength or higher (see SSHS)



Wind exposed population - AoIs

Estimations based on the bulletin of 09 Dec 2019 12:00 UTC
CategoryCountryPopulation 
CAT. 3Madagascar157 
CAT. 2Madagascar2,634 
CAT. 1Madagascar15,957 
Tropical StormMadagascar120,400 

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 18:00 140 -
- - - - - Mayotte
GREEN 18 09 Dec 2019 00:00 198 -
- - - - - Madagascar
GREEN 19 09 Dec 2019 06:00 169 10 thousand
- - - Madagascar
GREEN 20 09 Dec 2019 12:00 194 20 thousand
- - Madagascar
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 09 Dec 2019 12:00 UTC
LevelCountryPopulation 
100-250 mmMadagascar487,650 
50-100 mmMadagascar, Mozambique6,690,010
+
Madagascar5,870,568 
Mozambique819,442 

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 18:00 174 - - - - - - -
Blue 18 09 Dec 2019 00:00 159 - - - - - - -
Blue 19 09 Dec 2019 06:00 134 6 thousand
- - - - Madagascar
Blue 20 09 Dec 2019 12:00 233 490 thousand
- - - - Madagascar, Mozambique




Impact estimation for the next 72h

StormSurge

1 m

The maximum Storm surge height is  1.0m in Andanivato, Madagascar. This height is estimated for 09 Dec 2019 12:45 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 09 Dec 2019 12:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
09 Dec 2019 12:45 Andanivato Madagascar  1.0
09 Dec 2019 12:45 Ambatojoby Madagascar  1.0
09 Dec 2019 12:45 Mahabo Madagascar  1.0
09 Dec 2019 12:45 Andramy Madagascar  1.0
09 Dec 2019 12:45 Marotaola Madagascar  1.0
09 Dec 2019 15:00 Andranovoribe Madagascar  0.4
09 Dec 2019 15:00 Baly Madagascar  0.4
09 Dec 2019 15:00 Soalala Madagascar  0.4
09 Dec 2019 12:00 Andamoty Madagascar  0.3
09 Dec 2019 12:00 Madirobe Madagascar  0.3
09 Dec 2019 12:00 Ampapamena Madagascar  0.3
09 Dec 2019 12:00 Masokoamena Madagascar  0.3
09 Dec 2019 12:00 Katsepy Madagascar  0.3
09 Dec 2019 12:45 Mahabo Madagascar  0.3
09 Dec 2019 12:45 Tsinjorano Madagascar  0.3
09 Dec 2019 12:45 Amboaboaka Madagascar  0.3
09 Dec 2019 12:45 Matahibory Madagascar  0.3
09 Dec 2019 12:45 Ampasitsilavitra Madagascar  0.3
09 Dec 2019 12:45 Mahabo Madagascar  0.3
09 Dec 2019 15:15 Tsilambana Madagascar  0.3
09 Dec 2019 15:45 Manampatra Madagascar  0.3
09 Dec 2019 15:45 Vilamatsa Madagascar  0.3
09 Dec 2019 18:30 Bevatry Madagascar  0.2
09 Dec 2019 18:30 Kamendriky Madagascar  0.2
09 Dec 2019 12:00 Majunga Madagascar  0.2
09 Dec 2019 12:45 Tsianinkiro Madagascar  0.2
09 Dec 2019 20:45 Marofototra Madagascar  0.2
09 Dec 2019 20:45 Voalavo Madagascar  0.2
09 Dec 2019 12:00 Ampitilova Madagascar  0.2
09 Dec 2019 12:00 Antsianitia Madagascar  0.2
09 Dec 2019 12:00 Ambondrombe Madagascar  0.2
09 Dec 2019 21:00 Ankerefo Madagascar  0.2
09 Dec 2019 12:00 Ankilahila Madagascar  0.2
09 Dec 2019 21:00 Belavenoka Madagascar  0.2
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
10 Dec 2019 10:15 Voloina Madagascar  0.1
10 Dec 2019 10:15 Manambia Madagascar  0.1
10 Dec 2019 10:15 Anantoraka Madagascar  0.1
10 Dec 2019 10:15 Maroantsetra Madagascar  0.1
10 Dec 2019 10:15 Andranofotsy Madagascar  0.1
10 Dec 2019 10:15 Mahalevona Madagascar  0.1
10 Dec 2019 10:15 Ambanizana Madagascar  0.1
10 Dec 2019 10:15 Benjana Madagascar  0.1
09 Dec 2019 14:30 Ambalabao Madagascar  0.1
10 Dec 2019 10:15 Rantabe Madagascar  0.1
09 Dec 2019 12:00 Anjajavy Madagascar  0.1
09 Dec 2019 12:00 Ankomany Madagascar  0.1
09 Dec 2019 21:30 Marovazha Madagascar  0.1
10 Dec 2019 00:45 Mtanga Tanzania  0.1
10 Dec 2019 00:45 Kilwa Kisiwani Tanzania  0.1
10 Dec 2019 00:45 Kilwa Masoko Tanzania  0.1
10 Dec 2019 00:45 Songa Manara I Tanzania  0.1
09 Dec 2019 13:15 Miquindane Mozambique  0.1
09 Dec 2019 13:15 Lurio Mozambique  0.1
09 Dec 2019 13:15 Ombauine Mozambique  0.1
09 Dec 2019 12:15 Berafia 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
09 Dec 2019 12:45 Vila de Mocimboa da Praia Mozambique  0.1
09 Dec 2019 12:45 Libambai Mozambique  0.1
09 Dec 2019 12:45 Meronvi Mozambique  0.1
09 Dec 2019 15:15 Ampataka Madagascar  0.1
09 Dec 2019 15:15 Amboboka Madagascar  0.1
09 Dec 2019 15:15 Tsaratanana Madagascar  0.1
10 Dec 2019 10:00 Maintimbato Madagascar  0.1
09 Dec 2019 12:45 Doriya Tanzania  0.1
10 Dec 2019 02:15 Accua Mayotte  0.1
10 Dec 2019 02:15 Moliha Mayotte  0.1
10 Dec 2019 02:15 Dzoumogne Mayotte  0.1
10 Dec 2019 02:15 Chingoni Mayotte  0.1
10 Dec 2019 02:15 Dembeni Mayotte  0.1
10 Dec 2019 02:15 Longoni Mayotte  0.1
10 Dec 2019 02:15 Mamoudzou Mayotte  0.1
10 Dec 2019 02:15 Dzaoudzi Mayotte  0.1
09 Dec 2019 14:45 Ankerefo Madagascar  0.1
09 Dec 2019 14:00 Pangome Mozambique  0.1
09 Dec 2019 14:00 Arimba Mozambique  0.1
09 Dec 2019 14:00 Tari Mozambique  0.1
09 Dec 2019 14:00 Tavari Mozambique  0.1
09 Dec 2019 20:15 Momade Mozambique  0.1
09 Dec 2019 20:15 Metopa Mozambique  0.1
09 Dec 2019 20:15 Barroa Mozambique  0.1
09 Dec 2019 12:15 Ampitily Madagascar  0.1
09 Dec 2019 12:15 Singalana Madagascar  0.1
09 Dec 2019 12:15 Antetikireja Madagascar  0.1
09 Dec 2019 12:15 Antaribao Madagascar  0.1
09 Dec 2019 12:15 Ampasindava Madagascar  0.1
09 Dec 2019 12:15 Ankinganifahatelo Madagascar  0.1
09 Dec 2019 13:15 Nacala Velha Mozambique  0.1
09 Dec 2019 13:15 Namelala Mozambique  0.1
09 Dec 2019 13:15 Capelelene Mozambique  0.1
09 Dec 2019 13:15 Nhiendgi Mozambique  0.1
09 Dec 2019 13:15 Maaia Mozambique  0.1
09 Dec 2019 13:15 Nacala Mozambique  0.1
09 Dec 2019 13:15 Chepa Mozambique  0.1
09 Dec 2019 13:15 Matiquite Mozambique  0.1
09 Dec 2019 13:15 Minhauine Mozambique  0.1
10 Dec 2019 10:00 Tampolo Madagascar  0.1