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 180 km/h
Maximum storm surge 1.1 m (09 Dec 11:15 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 180 km/h 1.1 m 167 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 08 Dec 2019 06:00 UTC
CategoryCountryPopulation 
CAT. 3Madagascar650 
CAT. 2Madagascar3,779 
CAT. 1Madagascar20,185 
Tropical StormMadagascar371,998 

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 06:00 187 20 thousand
- - Madagascar
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 08 Dec 2019 06:00 UTC
LevelCountryPopulation 
250-500 mmMadagascar26,342 
100-250 mmMadagascar222,520 
50-100 mmTanzania, Mozambique, Madagascar2,750,912
+
Tanzania10,079 
Mozambique4,259 
Madagascar2,736,574 

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 06:00 392 250 thousand
- - - Tanzania, Mozambique, Madagascar




Impact estimation for the next 72h

StormSurge

1.1 m

The maximum Storm surge height is  1.1m in Andanivato, Madagascar. This height is estimated for 09 Dec 2019 11:15 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 08 Dec 2019 06:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
09 Dec 2019 11:15 Andanivato Madagascar  1.1
09 Dec 2019 11:15 Ambatojoby Madagascar  1.1
09 Dec 2019 11:15 Mahabo Madagascar  1.1
09 Dec 2019 11:15 Andramy Madagascar  1.1
09 Dec 2019 11:15 Marotaola Madagascar  1.1
09 Dec 2019 09:00 Andamoty Madagascar  0.5
09 Dec 2019 09:00 Madirobe Madagascar  0.5
09 Dec 2019 09:00 Ampapamena Madagascar  0.5
09 Dec 2019 09:00 Masokoamena Madagascar  0.5
09 Dec 2019 09:00 Katsepy Madagascar  0.4
09 Dec 2019 09:15 Majunga Madagascar  0.4
09 Dec 2019 13:00 Andranovoribe Madagascar  0.4
09 Dec 2019 13:00 Baly Madagascar  0.4
09 Dec 2019 13:00 Soalala Madagascar  0.4
09 Dec 2019 13:30 Tsilambana Madagascar  0.3
09 Dec 2019 09:15 Ampitilova Madagascar  0.3
09 Dec 2019 09:15 Antsianitia Madagascar  0.3
09 Dec 2019 09:15 Ambondrombe Madagascar  0.3
09 Dec 2019 09:00 Ankilahila Madagascar  0.3
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 05:15 Tsianinkiro Madagascar  0.2
09 Dec 2019 08:45 Ankomany Madagascar  0.2
08 Dec 2019 12:00 Mtanga Tanzania  0.2
08 Dec 2019 12:00 Kilwa Kisiwani Tanzania  0.2
08 Dec 2019 12:00 Kilwa Masoko Tanzania  0.2
08 Dec 2019 12:00 Songa Manara I Tanzania  0.2
09 Dec 2019 15:30 Manampatra Madagascar  0.2
09 Dec 2019 15:30 Vilamatsa Madagascar  0.2
09 Dec 2019 08:30 Berafia Madagascar  0.1
09 Dec 2019 06:00 Ankaranakatra Madagascar  0.1
09 Dec 2019 06:00 Marovoha Madagascar  0.1
09 Dec 2019 06:00 Ambalatsingy Madagascar  0.1
09 Dec 2019 06:00 Antonibe Madagascar  0.1
09 Dec 2019 06:00 Ankinganomby Madagascar  0.1
09 Dec 2019 06:00 Antantiloky Madagascar  0.1
09 Dec 2019 06:00 Anjiajia Madagascar  0.1
09 Dec 2019 06:00 Ambodibonara Madagascar  0.1
09 Dec 2019 06:00 Tsaratanana Madagascar  0.1
08 Dec 2019 11:30 Ampitily Madagascar  0.1
08 Dec 2019 11:30 Singalana Madagascar  0.1
08 Dec 2019 11:30 Antetikireja Madagascar  0.1
08 Dec 2019 11:30 Antaribao Madagascar  0.1
08 Dec 2019 11:30 Ampasindava Madagascar  0.1
08 Dec 2019 11:30 Ankinganifahatelo Madagascar  0.1
09 Dec 2019 02:45 Bevatry Madagascar  0.1
09 Dec 2019 02:45 Kamendriky Madagascar  0.1
09 Dec 2019 08:45 Marosakoa Madagascar  0.1
09 Dec 2019 08:45 Mariarano Madagascar  0.1
09 Dec 2019 11:15 Mkadini Tanzania  0.1
09 Dec 2019 08:15 Anjajavy Madagascar  0.1
08 Dec 2019 08:30 Donge Tanzania  0.1
08 Dec 2019 08:30 Mkokotoni Tanzania  0.1
08 Dec 2019 08:30 Bwereu Tanzania  0.1
08 Dec 2019 08:30 Banda Kuu Tanzania  0.1
08 Dec 2019 08:30 Mkuuni Tanzania  0.1
08 Dec 2019 08:30 Gazija Tanzania  0.1
08 Dec 2019 11:45 Ambodiadabo Madagascar  0.1
08 Dec 2019 11:45 Ampasibe Madagascar  0.1
08 Dec 2019 11:45 Analalava Madagascar  0.1
08 Dec 2019 11:45 Androlavy Madagascar  0.1
08 Dec 2019 11:45 Ananalava Madagascar  0.1
09 Dec 2019 16:45 Marofototra Madagascar  0.1
09 Dec 2019 16:45 Voalavo Madagascar  0.1
09 Dec 2019 15:15 Kigongoni Tanzania  0.1
09 Dec 2019 15:15 Bagamoyo Tanzania  0.1
09 Dec 2019 10:00 Mkwaja Tanzania  0.1
08 Dec 2019 14:45 Ampombilava Madagascar  0.1
08 Dec 2019 14:45 Andriana Madagascar  0.1
08 Dec 2019 14:45 Ambatoxavavy Madagascar  0.1
08 Dec 2019 14:45 Andrafia Madagascar  0.1
08 Dec 2019 14:45 Nosy Faly Madagascar  0.1
08 Dec 2019 14:45 Ambato Madagascar  0.1
09 Dec 2019 03:15 Ankerefo Madagascar  0.1
09 Dec 2019 03:15 Ambalabao Madagascar  0.1
08 Dec 2019 11:30 Doriya Tanzania  0.1
08 Dec 2019 11:30 Kawi Tanzania  0.1
08 Dec 2019 11:30 Konduchi Tanzania  0.1
08 Dec 2019 11:30 Kipara Tanzania  0.1
08 Dec 2019 11:30 Dar es Salaam Tanzania  0.1
08 Dec 2019 11:30 Msasani Tanzania  0.1
08 Dec 2019 11:30 Magogoni Tanzania  0.1
08 Dec 2019 11:30 Mjimwema Tanzania  0.1
08 Dec 2019 11:30 Mboamaji Tanzania  0.1
08 Dec 2019 15:15 Bandarini Tanzania  0.1
08 Dec 2019 15:15 Kutani Tanzania  0.1
09 Dec 2019 16:45 Ankerefo Madagascar  0.1
08 Dec 2019 23:45 Mbweni Tanzania  0.1
08 Dec 2019 15:45 Andopitaly Madagascar  0.1
08 Dec 2019 15:45 Antanambao Samaka Madagascar  0.1
08 Dec 2019 22:00 Assane Mozambique  0.1
08 Dec 2019 22:00 Mwambo Tanzania  0.1
08 Dec 2019 22:00 Msimbati Tanzania  0.1
08 Dec 2019 22:00 Quionga Mozambique  0.1