Overall Red alert Tropical Cyclone for AVA-18
in Madagascar

Current storm status

This tropical cyclone is expected to have a high humanitarian impact based on the storm strength and the affected population in the past and forecasted path.

Up to 2.5 million people can be affected by wind speeds of cyclone strength or above.

Population affected by Category 1 (120 km/h) wind speeds or higher is: 1.3 million
Maximum windspeed: 176 Km/h
Vulnerability of affected countires: High

Bulletin Timeline

Advisory Alert color Date (UTC) Category Wind speed Wind gusts Population affected
by cyclone winds (>120km/h)
Location (lat, lon)
26
GREEN
09 Jan 2018 00:00 Tropical storm 65 km/h (40 mph) km/h ( mph) no people -27, 47.2
27
GREEN
09 Jan 2018 06:00 Tropical storm 65 km/h (40 mph) km/h ( mph) no people -28.2, 47.4
27
GREEN
09 Jan 2018 18:00 Tropical depression 56 km/h (34 mph) km/h ( mph) no people -30, 49.3

Wind

Up to 2.5 million people can be affected by wind speeds of cyclone strength or above.

Affected countries

Country
Madagascar

Affected provinces

Region Province Country Population
Toamasina Madagascar 1.8 million people
Antananarivo Madagascar 4.3 million people

Affected populated places

Name Region Province Country City class Population Distance
Moramanga Toamasina Madagascar City 28000 people 1028 km
Tamatave Toamasina Madagascar City 200000 people 1132 km
Fenerive Toamasina Madagascar City - 1215 km

Airports

Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Atsinanana ILK 10 Civ. Unpaved No 3200 965 km
Vatomandry VAT 12 Civ. Unpaved No 3800 989 km
Toamasina TMM 6 Civ. Paved Yes 7200 1136 km

Ports

Name LOCODE Country Distance
Vatomandry MGVAT Madagascar 995 km
Andevoranto Madagascar 1046 km
Tamatave (Toamasina) MGTMM Madagascar 1132 km
Foulpointe Madagascar 1185 km
Fenerive Madagascar 1215 km

Dams

Reservoir Dam Name River Year Distance
Tsiazompaniry Varahina-Sud 1956 992 km
Mantasoa Varahina-Nord 1938 1018 km

StormSurge

The maximum Storm surge height is  0.8m in Mahatsara, Madagascar. This height is estimated for 05 Jan 2018 12:00:00.

Date Name Country Alert Storm surge height (m)
05 Jan 2018 12:00:00 Mahatsara Madagascar  0.8m
05 Jan 2018 12:00:00 Marofinaritra Madagascar  0.7m
05 Jan 2018 12:00:00 Tamatave Madagascar  0.6m
05 Jan 2018 12:00:00 Ankarefo Madagascar  0.5m
05 Jan 2018 11:00:00 Ambodihariha Madagascar  0.5m
05 Jan 2018 11:00:00 Antetezambaro Madagascar  0.5m
05 Jan 2018 14:00:00 Tampina Madagascar  0.5m
05 Jan 2018 00:00:00 Fandrarazana Madagascar  0.4m
05 Jan 2018 15:00:00 Ampanotoamaizina Madagascar  0.4m
05 Jan 2018 10:00:00 Ambodimanga Madagascar  0.4m
05 Jan 2018 16:00:00 Vavony Madagascar  0.4m
05 Jan 2018 02:00:00 Vohilava Madagascar  0.4m
05 Jan 2018 02:00:00 Ambodifototra Madagascar  0.4m
05 Jan 2018 01:00:00 Andrangazaha Madagascar  0.3m
05 Jan 2018 00:00:00 Soanierana Ivongo Madagascar  0.3m
05 Jan 2018 17:00:00 Ambila-Lemaitso Madagascar  0.3m
05 Jan 2018 08:00:00 Taratasy Madagascar  0.3m
05 Jan 2018 20:00:00 Vohitramposina Madagascar  0.3m
05 Jan 2018 19:00:00 Ampitabe Madagascar  0.3m
05 Jan 2018 18:00:00 Manakambahiny Madagascar  0.3m
05 Jan 2018 02:00:00 Lonkintsy Madagascar  0.3m
05 Jan 2018 10:00:00 Vohitsara Madagascar  0.3m
05 Jan 2018 20:00:00 Madirotelo Madagascar  0.3m
05 Jan 2018 17:00:00 Marokitrana Madagascar  0.3m
05 Jan 2018 20:00:00 Bevoay Madagascar  0.3m
05 Jan 2018 08:00:00 Foulpointe Madagascar  0.3m
05 Jan 2018 19:00:00 Amboditafara Madagascar  0.3m
05 Jan 2018 12:00:00 Kalomalala Madagascar  0.3m
05 Jan 2018 08:00:00 Mahatsara Madagascar  0.2m
05 Jan 2018 00:00:00 Analanampotsy Madagascar  0.2m
05 Jan 2018 00:00:00 Ampasimbe Madagascar  0.2m
05 Jan 2018 00:00:00 Manakalana Madagascar  0.2m
05 Jan 2018 02:00:00 Lokintsy Madagascar  0.2m
06 Jan 2018 22:00:00 Savana Madagascar  0.2m
06 Jan 2018 22:00:00 Ankarimbary Madagascar  0.2m
05 Jan 2018 09:00:00 Ambinanysahavary Madagascar  0.2m
06 Jan 2018 21:00:00 Itenina Madagascar  0.2m
05 Jan 2018 00:00:00 Lohatrozona Madagascar  0.2m
05 Jan 2018 00:00:00 Tanambe Madagascar  0.2m
05 Jan 2018 00:00:00 Ambodiatafa Madagascar  0.2m
06 Jan 2018 20:00:00 Anakitaina Madagascar  0.2m
07 Jan 2018 12:00:00 Befasy Madagascar  0.2m
05 Jan 2018 14:00:00 Maromokotra Madagascar  0.2m
06 Jan 2018 21:00:00 Manakara Madagascar  0.2m
06 Jan 2018 21:00:00 Loharano Madagascar  0.2m
05 Jan 2018 00:00:00 Manambato Madagascar  0.2m
07 Jan 2018 07:00:00 Tamotamo Madagascar  0.2m
06 Jan 2018 22:00:00 Mangatsiatra Madagascar  0.2m
06 Jan 2018 23:00:00 Loharano Madagascar  0.2m
08 Jan 2018 19:00:00 Ampalaza Madagascar  0.2m
05 Jan 2018 00:00:00 Mahavanona Madagascar  0.2m
05 Jan 2018 00:00:00 Ampasina Madagascar  0.2m
05 Jan 2018 00:00:00 Antakobola Madagascar  0.2m
05 Jan 2018 20:00:00 Ambohidara Madagascar  0.2m
06 Jan 2018 22:00:00 Tataho Madagascar  0.2m
07 Jan 2018 12:00:00 Manantenina Madagascar  0.2m
05 Jan 2018 19:00:00 Androrangambo Madagascar  0.2m
05 Jan 2018 19:00:00 Maintirano Madagascar  0.2m
05 Jan 2018 21:00:00 Marosiky Madagascar  0.2m
06 Jan 2018 20:00:00 Pakapakaina Madagascar  0.2m
08 Jan 2018 22:00:00 Faux-Cap Madagascar  0.2m
07 Jan 2018 00:00:00 Farafangana Madagascar  0.2m
07 Jan 2018 13:00:00 Ankaramanihy Madagascar  0.2m
02 Jan 2018 21:00:00 Manambia Madagascar  0.2m
02 Jan 2018 21:00:00 Anantoraka Madagascar  0.2m
04 Jan 2018 22:00:00 Antalavia Madagascar  0.2m
04 Jan 2018 22:00:00 Anaovandrano Madagascar  0.2m
04 Jan 2018 22:00:00 Anjanozana Madagascar  0.2m
05 Jan 2018 17:00:00 Ambatomainty Madagascar  0.2m
05 Jan 2018 17:00:00 Manehoko Madagascar  0.2m
05 Jan 2018 00:00:00 Antanambe Madagascar  0.2m
05 Jan 2018 18:00:00 Analalava Madagascar  0.2m
05 Jan 2018 18:00:00 Ananalava Madagascar  0.2m
06 Jan 2018 19:00:00 Marohita Madagascar  0.2m
06 Jan 2018 19:00:00 Ambalavontaka Madagascar  0.2m
06 Jan 2018 18:00:00 Mananjary Madagascar  0.2m
07 Jan 2018 19:00:00 Esama Madagascar  0.2m
07 Jan 2018 14:00:00 Akondro Madagascar  0.2m
05 Jan 2018 14:00:00 Mandrony Madagascar  0.2m
02 Jan 2018 21:00:00 Voloina Madagascar  0.1m
02 Jan 2018 21:00:00 Maroantsetra Madagascar  0.1m
02 Jan 2018 21:00:00 Andranofotsy Madagascar  0.1m
02 Jan 2018 21:00:00 Mahalevona Madagascar  0.1m
05 Jan 2018 16:00:00 Ambaramidada Madagascar  0.1m
05 Jan 2018 16:00:00 Bobasakoa Madagascar  0.1m
05 Jan 2018 00:00:00 Vatobe Madagascar  0.1m
04 Jan 2018 22:00:00 Ambatoharana Madagascar  0.1m
05 Jan 2018 16:00:00 Ambodibonara Madagascar  0.1m
05 Jan 2018 16:00:00 Tanambao Madagascar  0.1m
05 Jan 2018 16:00:00 Anjabe Madagascar  0.1m
05 Jan 2018 16:00:00 Andranomena Madagascar  0.1m
04 Jan 2018 23:00:00 Ivontaka Madagascar  0.1m
04 Jan 2018 23:00:00 Seranambe Madagascar  0.1m
05 Jan 2018 16:00:00 Andranofotsy Madagascar  0.1m
05 Jan 2018 16:00:00 Vatomandry Madagascar  0.1m
05 Jan 2018 19:00:00 Andanivato Madagascar  0.1m
05 Jan 2018 19:00:00 Ambatojoby Madagascar  0.1m
05 Jan 2018 19:00:00 Andramy Madagascar  0.1m
05 Jan 2018 19:00:00 Marotaola Madagascar  0.1m
05 Jan 2018 19:00:00 Ampandrano Madagascar  0.1m
05 Jan 2018 19:00:00 Marovato Madagascar  0.1m
05 Jan 2018 19:00:00 Ampasimpilily Madagascar  0.1m
06 Jan 2018 07:00:00 Vilamatsa Madagascar  0.1m
05 Jan 2018 19:00:00 Manomba Madagascar  0.1m
09 Jan 2018 00:00:00 Iambaro Madagascar  0.1m
09 Jan 2018 00:00:00 Ambazoamazava Madagascar  0.1m
05 Jan 2018 02:00:00 Manompana Madagascar  0.1m
05 Jan 2018 00:00:00 Antanetilava Madagascar  0.1m
05 Jan 2018 20:00:00 Maintinandry Madagascar  0.1m
05 Jan 2018 20:00:00 Seranandavitra Madagascar  0.1m
06 Jan 2018 10:00:00 Soahazo Madagascar  0.1m
06 Jan 2018 22:00:00 Moravano Madagascar  0.1m
06 Jan 2018 07:00:00 Voalavo Madagascar  0.1m
08 Jan 2018 14:00:00 Befamata Madagascar  0.1m
08 Jan 2018 14:00:00 Zavo Madagascar  0.1m
08 Jan 2018 14:00:00 Lavanono Madagascar  0.1m
05 Jan 2018 17:00:00 Anorotsangana Madagascar  0.1m
05 Jan 2018 19:00:00 Ampanihy Madagascar  0.1m
07 Jan 2018 00:00:00 Tsivala Madagascar  0.1m
07 Jan 2018 03:00:00 Manambotra Madagascar  0.1m
07 Jan 2018 16:00:00 Manambato Madagascar  0.1m
02 Jan 2018 21:00:00 Ambanizana Madagascar  0.1m
05 Jan 2018 16:00:00 Fadrina Madagascar  0.1m
05 Jan 2018 00:00:00 Fenerive Madagascar  0.1m
05 Jan 2018 19:00:00 Reharaka Madagascar  0.1m
06 Jan 2018 13:00:00 Soahanina Madagascar  0.1m
06 Jan 2018 09:00:00 Ankoadavo Madagascar  0.1m
06 Jan 2018 07:00:00 Manampatra Madagascar  0.1m
07 Jan 2018 02:00:00 Ambozaka Madagascar  0.1m
08 Jan 2018 19:00:00 Ambalanosy Madagascar  0.1m
06 Jan 2018 04:00:00 Mahanoro Madagascar  0.1m
05 Jan 2018 18:00:00 Ambondrombe Madagascar  0.1m
06 Jan 2018 01:00:00 Ambodiharina Madagascar  0.1m
05 Jan 2018 16:00:00 Andranotsara Madagascar  0.1m
06 Jan 2018 07:00:00 Ampasitsilavitra Madagascar  0.1m
07 Jan 2018 00:00:00 Tsaratanana Madagascar  0.1m
02 Jan 2018 21:00:00 Benjana Madagascar  0.1m
05 Jan 2018 17:00:00 Nosy Faly Madagascar  0.1m
05 Jan 2018 17:00:00 Ambato Madagascar  0.1m
02 Jan 2018 21:00:00 Rantabe Madagascar  0.1m
04 Jan 2018 22:00:00 Anoromby Madagascar  0.1m
02 Jan 2018 21:00:00 Fananehana Madagascar  0.1m
04 Jan 2018 22:00:00 Tampolo Madagascar  0.1m
04 Jan 2018 22:00:00 Andilamboahangy Madagascar  0.1m
04 Jan 2018 22:00:00 Mananara Madagascar  0.1m
02 Jan 2018 21:00:00 Tampolo Madagascar  0.1m
04 Jan 2018 22:00:00 Fampotabe Madagascar  0.1m
04 Jan 2018 22:00:00 Vinanivao Madagascar  0.1m
05 Jan 2018 16:00:00 Antanamazava Madagascar  0.1m
05 Jan 2018 16:00:00 Antanimandry Madagascar  0.1m
04 Jan 2018 22:00:00 Ambatofitarafana Madagascar  0.1m
04 Jan 2018 22:00:00 Ambodimanga Madagascar  0.1m
05 Jan 2018 02:00:00 Mahambo Madagascar  0.1m
05 Jan 2018 02:00:00 Namahoaka Madagascar  0.1m
05 Jan 2018 17:00:00 Bejongoro Madagascar  0.1m
05 Jan 2018 17:00:00 Andrafialava Madagascar  0.1m
06 Jan 2018 10:00:00 Appontement Madagascar  0.1m
06 Jan 2018 18:00:00 Andranomahitsy Madagascar  0.1m
08 Jan 2018 13:00:00 Behavoa Madagascar  0.1m
08 Jan 2018 19:00:00 Ankaratravitra Madagascar  0.1m
08 Jan 2018 19:00:00 Antavy Atsimo Madagascar  0.1m
06 Jan 2018 18:00:00 Ambohitsara Madagascar  0.1m
08 Jan 2018 07:00:00 Vatomirindry Madagascar  0.1m
07 Jan 2018 12:00:00 Manambondro Madagascar  0.1m
05 Jan 2018 16:00:00 Ambanisanjo Madagascar  0.1m
05 Jan 2018 16:00:00 Ankazomalemy Madagascar  0.1m
05 Jan 2018 16:00:00 Ambatobe Madagascar  0.1m
02 Jan 2018 21:00:00 Maintimbato Madagascar  0.1m
04 Jan 2018 22:00:00 Rantranavona Madagascar  0.1m
05 Jan 2018 00:00:00 Antsikafoka Madagascar  0.1m
05 Jan 2018 18:00:00 Ampasibe Madagascar  0.1m
07 Jan 2018 00:00:00 Andopitaly Madagascar  0.1m
07 Jan 2018 00:00:00 Antanambao Samaka Madagascar  0.1m
07 Jan 2018 02:00:00 Andramasay Madagascar  0.1m
06 Jan 2018 18:00:00 Mahela Madagascar  0.1m
08 Jan 2018 22:00:00 Ampary Madagascar  0.1m
09 Jan 2018 00:00:00 Talaky Madagascar  0.1m
05 Jan 2018 18:00:00 Mailakapasy Madagascar  0.1m
06 Jan 2018 18:00:00 Ambahy Madagascar  0.1m
06 Jan 2018 10:00:00 Tsilambana Madagascar  0.1m
07 Jan 2018 08:00:00 Ampataka Madagascar  0.1m
07 Jan 2018 00:00:00 Amboboka Madagascar  0.1m
07 Jan 2018 08:00:00 Ampatsinakoho Madagascar  0.1m
08 Jan 2018 07:00:00 Antsotso Avaratra Madagascar  0.1m
08 Jan 2018 07:00:00 Ambanihazo Madagascar  0.1m
08 Jan 2018 07:00:00 Sainte-Luce Madagascar  0.1m
08 Jan 2018 07:00:00 Tolanaro Madagascar  0.1m
09 Jan 2018 00:00:00 Ampasimpolaka Madagascar  0.1m
09 Jan 2018 00:00:00 Elanja Madagascar  0.1m

Rainfall

Rainfall accumulation of the past 24h, as detected by the Global Precipitation Measurement mission of NASA. For more information, see https://www.nasa.gov/mission_pages/GPM/main/index.html.

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