Overall Green alert Tropical Cyclone for CHENESO-23
in Madagascar

Impact

Tropical Cyclone CHENESO-23 can have a low humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source WMO/RSMC La Réunion - Meteo France
Exposed countries Madagascar
Exposed population No people in Category 1 or higher
Maximum wind speed 169 km/h
Maximum storm surge 0.4 m (24 Jan 16:00 UTC)
Vulnerability High (Madagascar)
Landfall between
19 Jan 2023 10:00 - 19 Jan 2023 16:00

in 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
Current 201 km/h 0.4 m n.a. 0.5
Overall 169 km/h 0.4 m n.a. 0.5

Maximum winds, storm surge, rainfall (Current: over the next 72 h, Overall: entire TC track) based on WMO/RSMC La Réunion - Meteo France impact

Joint Pilot Activity: EC-JRC,WMO/RSMC La Réunion-Meteo France

Wind

201 km/h Current Max.

Up to no people in Category 1 strength or higher (see SSHS)

Impact Timeline

Alert Date (UTC) Max Winds (km/h) Population in
Tropical Storm or higher
Population in
Cat 1. or higher
Countries
Green 1 18 Jan 2023 04:00 95 4.1 million No people Madagascar
Green 2 18 Jan 2023 10:00 106 4.4 million No people Madagascar
Green 3 18 Jan 2023 16:00 116 1.6 million No people Madagascar
Green 4 18 Jan 2023 22:00 127 5.3 million No people Madagascar
Green 5 19 Jan 2023 04:00 116 4.8 million No people Madagascar
Green 6 19 Jan 2023 10:00 106 2.7 million No people Madagascar
Green 7 19 Jan 2023 16:00 74 3.8 million No people Madagascar
Green 8 19 Jan 2023 22:00 74 3.4 million No people Madagascar
Green 9 20 Jan 2023 04:00 53 3.1 million No people Madagascar
Green 10 20 Jan 2023 10:00 84 3.3 million No people Madagascar
Green 11 20 Jan 2023 16:00 95 2.9 million No people Madagascar
Green 12 20 Jan 2023 22:00 53 2.5 million No people Madagascar
Green 13 21 Jan 2023 04:00 53 2.5 million No people Madagascar
Green 14 21 Jan 2023 10:00 42 2.5 million No people Madagascar
Green 15 21 Jan 2023 16:00 42 2.5 million No people Madagascar
Green 16 21 Jan 2023 22:00 42 2.5 million No people Madagascar
Green 17 22 Jan 2023 04:00 53 2.5 million No people Madagascar
Green 18 22 Jan 2023 16:00 63 2.5 million No people Madagascar
Green 19 22 Jan 2023 22:00 53 2.5 million No people Madagascar
Green 20 23 Jan 2023 04:00 53 2.5 million No people Madagascar
Green 21 23 Jan 2023 10:00 179 2.6 million No people Madagascar
Green 22 24 Jan 2023 04:00 179 2.7 million No people Madagascar
Green 23 24 Jan 2023 10:00 201 2.5 million No people Madagascar
Green 24 24 Jan 2023 16:00 201 2.8 million No people Madagascar
Green 25 24 Jan 2023 22:00 211 2.9 million No people Madagascar
Green 26 25 Jan 2023 04:00 190 3.2 million No people Madagascar
Green 27 25 Jan 2023 10:00 201 3.4 million No people Madagascar
Green 28 25 Jan 2023 16:00 201 3 million No people Madagascar

Bulletin Timeline

Alert Date (UTC) Category
(SSHS)
Max winds
(km/h)
Population in
Cat.1 or higher
Population in
Tropical Storm
or higher
Category
(WMO/RSMC) **
Max winds
(km/h)
(WMO/RSMC)
Location (lat, lon) Countries
GREEN
1 18 Jan 2023 04:00 Tropical storm 63 no people no people Tropical Depression 56 -13.9, 56
GREEN
2 18 Jan 2023 10:00 Tropical storm 63 no people no people Tropical Depression 56 -13.7, 53.8
GREEN
3 18 Jan 2023 16:00 Tropical storm 95 no people no people Moderate Tropical Storm 83 -13.4, 52.8
GREEN
4 18 Jan 2023 22:00 Tropical storm 116 no people 1.3 million people Severe Tropical Storm 102 -13.5, 51.9
GREEN
5 19 Jan 2023 04:00 Tropical storm 116 no people 2.8 million people Severe Tropical Storm 102 -13.9, 51.1
GREEN
6 19 Jan 2023 10:00 Tropical storm 106 no people 1.3 million people Severe Tropical Storm 93 -14.6, 50.5
GREEN
7 19 Jan 2023 16:00 Tropical storm 74 no people 3.3 million people Moderate Tropical Storm 65 -15.2, 49.7 Madagascar
GREEN
8 19 Jan 2023 22:00 Tropical storm 63 no people 2 million people Overland Depression 56 -15.6, 49 Madagascar
GREEN
9 20 Jan 2023 04:00 Tropical depression 53 no people no people Overland Depression 46 -16.1, 48.3 Madagascar
GREEN
10 20 Jan 2023 10:00 Tropical depression 53 no people no people Overland Depression 46 -16.4, 47.6 Madagascar
GREEN
11 20 Jan 2023 16:00 Tropical depression 53 no people no people Overland Depression 46 -17, 46.9 Madagascar
GREEN
12 20 Jan 2023 22:00 Tropical depression 53 no people no people Overland Depression 46 -17.6, 46.5 Madagascar
GREEN
13 21 Jan 2023 04:00 Tropical depression 53 no people no people Overland Depression 46 -17.9, 46.3 Madagascar
GREEN
14 21 Jan 2023 10:00 Tropical depression 42 no people no people Overland Depression 37 -18.1, 46.1 Madagascar
GREEN
15 21 Jan 2023 16:00 Tropical depression 42 no people no people Overland Depression 37 -18.4, 45.5 Madagascar
GREEN
16 21 Jan 2023 22:00 Tropical depression 42 no people no people Overland Depression 37 -18.8, 44.9 Madagascar
GREEN
17 22 Jan 2023 04:00 Tropical depression 53 no people no people Overland Depression 46 -19.2, 44.3 Madagascar
GREEN
18 22 Jan 2023 16:00 Tropical storm 63 no people no people Overland Depression 56 -19.7, 44.5 Madagascar
GREEN
19 22 Jan 2023 22:00 Tropical depression 53 no people no people Overland Depression 46 -19.9, 44.9 Madagascar
GREEN
20 23 Jan 2023 04:00 Tropical depression 53 no people no people Overland Depression 46 -20.2, 44.8 Madagascar
GREEN
21 23 Jan 2023 10:00 Tropical depression 53 no people no people Overland Depression 46 -20.4, 44.4 Madagascar
GREEN
22 24 Jan 2023 04:00 Tropical storm 63 no people 170000 people Tropical Depression 56 -20.2, 42.7
GREEN
23 24 Jan 2023 10:00 Tropical storm 74 no people no people Moderate Tropical Storm 65 -19.8, 42.7
GREEN
24 24 Jan 2023 16:00 Tropical storm 95 no people 91000 people Moderate Tropical Storm 83 -20, 42.9
GREEN
25 24 Jan 2023 22:00 Tropical storm 116 no people 170000 people Severe Tropical Storm 102 -19.9, 42.9
GREEN
26 25 Jan 2023 04:00 Category 1 127 no people 700000 people Severe Tropical Storm 111 -20.1, 42.9
GREEN
27 25 Jan 2023 10:00 Category 1 127 no people 190000 people Severe Tropical Storm 111 -20.2, 42.8
GREEN
28 25 Jan 2023 16:00 Category 1 137 no people 180000 people Tropical Cyclone 120 -20, 42.9
GREEN
28 26 Jan 2023 04:00 Category 2 158 no people 480000 people Tropical Cyclone 139 -20.1, 43.3
GREEN
28 26 Jan 2023 16:00 Category 2 169 no people 510000 people Tropical Cyclone 148 -20.9, 42.5
GREEN
28 27 Jan 2023 04:00 Category 3 179 no people 190000 people Tropical Cyclone 157 -21.6, 41.7
GREEN
28 27 Jan 2023 16:00 Category 3 190 no people 46000 people Intense Tropical Cyclone 167 -22.6, 40.7
GREEN
28 28 Jan 2023 04:00 Category 3 201 no people no people Intense Tropical Cyclone 176 -23.7, 40.1
GREEN
28 28 Jan 2023 16:00 Category 3 201 no people no people Intense Tropical Cyclone 176 -25.1, 40.3
GREEN
28 29 Jan 2023 04:00 Category 3 179 no people no people Tropical Cyclone 157 -26.7, 41.2
GREEN
28 29 Jan 2023 16:00 Category 2 158 no people no people Tropical Cyclone 139 -28.5, 43
GREEN
28 30 Jan 2023 04:00 Category 1 148 no people no people Tropical Cyclone 130 -30.4, 45.9
GREEN
28 30 Jan 2023 16:00 Category 1 137 no people no people Tropical Cyclone 120 -32.4, 49.9
**
Tropical disturbance/Weak low pressure area/Remnant low (Vmax < 51 km/h), see WMO
Actual track of the current bulletin
The alert for forecast greater than 3 days is limited to Orange level.
Download:



Exposed population - AoIs

Exposed population in the potential affected countries, provinces and populated places

Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

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.

...

StormSurge

0.4 m

The maximum Storm surge height is  0.4m in Boanamary, Madagascar. This height is estimated for 24 Jan 2023 16:00 UTC .

The JRC has developed an experimental global storm surge model. 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.

Locations affected by Storm surge (194 locations). Calculation based on advisory number 11 of 20 Jan 2023 16:00:00 UTC. (Simulation using 0.5 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)
24 Jan 2023 16:00 Boanamary Madagascar  0.4
24 Jan 2023 16:00 Majunga Madagascar  0.4
24 Jan 2023 16:00 Baly Madagascar  0.4
24 Jan 2023 16:00 Mahabo Madagascar  0.4
24 Jan 2023 16:00 Katsepy Madagascar  0.3
24 Jan 2023 16:00 Ampasimaleotra Madagascar  0.3
24 Jan 2023 16:00 Amboaboaka Madagascar  0.3
24 Jan 2023 16:00 Matahibory Madagascar  0.3
24 Jan 2023 06:00 Antantiloky Madagascar  0.3
24 Jan 2023 07:00 Ambatomainty Madagascar  0.3
24 Jan 2023 07:00 Manehoko Madagascar  0.3
24 Jan 2023 06:00 Ankinganomby Madagascar  0.3
24 Jan 2023 06:00 Anjiajia Madagascar  0.3
24 Jan 2023 06:00 Ambodibonara Madagascar  0.3
24 Jan 2023 06:00 Tsaratanana Madagascar  0.3
24 Jan 2023 06:00 Antonibe Madagascar  0.3
24 Jan 2023 16:00 Maconharumo Mozambique  0.3
24 Jan 2023 16:00 Reharaka Madagascar  0.3
24 Jan 2023 16:00 Belailay Madagascar  0.3
24 Jan 2023 06:00 Manampatra Madagascar  0.3
24 Jan 2023 16:00 Amado Mozambique  0.3
24 Jan 2023 07:00 Maintirano Madagascar  0.3
24 Jan 2023 07:00 Ampanihy Madagascar  0.3
24 Jan 2023 05:00 Belavenoka Madagascar  0.3
24 Jan 2023 05:00 Ankerefo Madagascar  0.3
24 Jan 2023 05:00 Marofototra Madagascar  0.3
24 Jan 2023 05:00 Voalavo Madagascar  0.3
24 Jan 2023 16:00 Masokoamena Madagascar  0.3
24 Jan 2023 16:00 Ampitilova Madagascar  0.3
24 Jan 2023 16:00 Ankilahila Madagascar  0.3
24 Jan 2023 16:00 Ankomany Madagascar  0.3
24 Jan 2023 16:00 Ampasitsilavitra Madagascar  0.3
24 Jan 2023 06:00 Ambalatsingy Madagascar  0.3
24 Jan 2023 06:00 Ampasindava Madagascar  0.3
24 Jan 2023 06:00 Ambato Madagascar  0.3
24 Jan 2023 07:00 Andemba Madagascar  0.3
24 Jan 2023 16:00 Manampea Madagascar  0.3
24 Jan 2023 16:00 Ampapamena Madagascar  0.3
24 Jan 2023 07:00 Anjiabe Madagascar  0.3
24 Jan 2023 07:00 Antanamazava Madagascar  0.2
24 Jan 2023 06:00 Antanimandry Madagascar  0.2
24 Jan 2023 06:00 Ambodibonara Madagascar  0.2
24 Jan 2023 06:00 Tanambao Madagascar  0.2
24 Jan 2023 06:00 Anjabe Madagascar  0.2
24 Jan 2023 06:00 Andranomena Madagascar  0.2
24 Jan 2023 16:00 Ankatrafay Madagascar  0.2
24 Jan 2023 16:00 Antandrokomby Madagascar  0.2
24 Jan 2023 06:00 Vilamatsa Madagascar  0.2
24 Jan 2023 06:00 Ankerefo Madagascar  0.2
24 Jan 2023 06:00 Ambalabao Madagascar  0.2
24 Jan 2023 06:00 Bevatry Madagascar  0.2
24 Jan 2023 16:00 Andanivato Madagascar  0.2
24 Jan 2023 16:00 Ambatojoby Madagascar  0.2
24 Jan 2023 16:00 Andramy Madagascar  0.2
24 Jan 2023 16:00 Marotaola Madagascar  0.2
24 Jan 2023 16:00 Chimuaza Mozambique  0.2
24 Jan 2023 16:00 Ocone Mozambique  0.2
24 Jan 2023 16:00 Caramaca Mozambique  0.2
24 Jan 2023 06:00 Andranofotsy Madagascar  0.2
24 Jan 2023 16:00 Damiao Mozambique  0.2
24 Jan 2023 16:00 Nhangau Mozambique  0.2
24 Jan 2023 16:00 Mulia Mozambique  0.2
24 Jan 2023 16:00 Chamba Mozambique  0.2
24 Jan 2023 16:00 Beira Mozambique  0.2
24 Jan 2023 06:00 Ampombilava Madagascar  0.2
24 Jan 2023 06:00 Andriana Madagascar  0.2
24 Jan 2023 07:00 Manomba Madagascar  0.2
24 Jan 2023 16:00 Ankirijibe Madagascar  0.2
24 Jan 2023 16:00 Antsafy Madagascar  0.2
24 Jan 2023 16:00 Onara Madagascar  0.2
24 Jan 2023 16:00 Marovazha Madagascar  0.2
24 Jan 2023 16:00 Tsilambana Madagascar  0.2
24 Jan 2023 06:00 Ankinganifahatelo Madagascar  0.2
24 Jan 2023 16:00 Quelimane do Sal Mozambique  0.2
24 Jan 2023 16:00 Inhangulue Mozambique  0.2
24 Jan 2023 16:00 Magromane Mozambique  0.2
24 Jan 2023 07:00 Ambatoxavavy Madagascar  0.2
24 Jan 2023 06:00 Ankazobe Madagascar  0.2
24 Jan 2023 06:00 Ambato Madagascar  0.2
24 Jan 2023 16:00 Kamendriky Madagascar  0.2
24 Jan 2023 16:00 Antsianitia Madagascar  0.2
24 Jan 2023 16:00 Ananalava Madagascar  0.2
24 Jan 2023 06:00 Nosy Faly Madagascar  0.2
24 Jan 2023 06:00 Ambatomilahy Madagascar  0.2
24 Jan 2023 06:00 Ankoakala Madagascar  0.2
24 Jan 2023 07:00 Antaribao Madagascar  0.2
24 Jan 2023 16:00 Barra Mozambique  0.2
24 Jan 2023 16:00 Vila do Chinde Mozambique  0.2
24 Jan 2023 16:00 Nhamatamanga Mozambique  0.2
19 Jan 2023 11:00 Ampaha Madagascar  0.2
19 Jan 2023 11:00 Andrapengy Madagascar  0.2
24 Jan 2023 16:00 Tambohorano Madagascar  0.2
24 Jan 2023 16:00 Moebase Mozambique  0.2
24 Jan 2023 16:00 Chululu Mozambique  0.2
19 Jan 2023 11:00 Ambinany Madagascar  0.2
24 Jan 2023 16:00 Tama Mozambique  0.2
24 Jan 2023 05:00 Mahabo Madagascar  0.2
24 Jan 2023 16:00 Mailakapasy Madagascar  0.2
24 Jan 2023 16:00 Larde Mozambique  0.2
24 Jan 2023 07:00 Andrafia Madagascar  0.2
24 Jan 2023 16:00 Andranovoribe Madagascar  0.2
24 Jan 2023 16:00 Ambondrombe Madagascar  0.2
24 Jan 2023 05:00 Maromokotra Madagascar  0.2
24 Jan 2023 16:00 Raraga Mozambique  0.2
24 Jan 2023 06:00 Bobasakoa Madagascar  0.2
24 Jan 2023 16:00 Chofandicho Mozambique  0.2
24 Jan 2023 16:00 Murrumuana Mozambique  0.2
19 Jan 2023 12:00 Manambia Madagascar  0.2
19 Jan 2023 12:00 Anantoraka Madagascar  0.2
19 Jan 2023 10:00 Maroantsetra Madagascar  0.2
19 Jan 2023 10:00 Sambava Madagascar  0.2
19 Jan 2023 11:00 Ambodipont-Sahana Madagascar  0.2
19 Jan 2023 12:00 Antalaha Madagascar  0.2
24 Jan 2023 16:00 Analalava Madagascar  0.2
24 Jan 2023 16:00 Madirotelo Madagascar  0.2
24 Jan 2023 16:00 Mutiba Mozambique  0.2
24 Jan 2023 16:00 Metapa Mozambique  0.2
24 Jan 2023 16:00 Bingue Mozambique  0.2
19 Jan 2023 12:00 Voloina Madagascar  0.2
19 Jan 2023 10:00 Andranofotsy Madagascar  0.2
24 Jan 2023 06:00 Antetikireja Madagascar  0.2
24 Jan 2023 16:00 Panaca Mozambique  0.2
24 Jan 2023 16:00 Rupia Mozambique  0.2
24 Jan 2023 16:00 Machesse Mozambique  0.2
24 Jan 2023 16:00 Morrua Mozambique  0.2
24 Jan 2023 16:00 Antsahampano Madagascar  0.2
19 Jan 2023 09:00 Antohamaro Madagascar  0.2
24 Jan 2023 16:00 Caliua Mozambique  0.2
24 Jan 2023 16:00 Jonja Mozambique  0.2
24 Jan 2023 16:00 Carramali Mozambique  0.2
24 Jan 2023 16:00 Coropoa Mozambique  0.2
24 Jan 2023 16:00 Anjajavy Madagascar  0.2
24 Jan 2023 16:00 Mutadua Mozambique  0.2
19 Jan 2023 10:00 Mahalevona Madagascar  0.1
19 Jan 2023 12:00 Tampolo Madagascar  0.1
24 Jan 2023 16:00 Andrafialava Madagascar  0.1
24 Jan 2023 06:00 Bevoay Madagascar  0.1
24 Jan 2023 16:00 Tomodo Mozambique  0.1
24 Jan 2023 16:00 Manica Mozambique  0.1
19 Jan 2023 10:00 Antongompatatra Madagascar  0.1
19 Jan 2023 10:00 Bemanevika Madagascar  0.1
19 Jan 2023 11:00 Amborimalana Madagascar  0.1
22 Jan 2023 13:00 Soahanina Madagascar  0.1
24 Jan 2023 05:00 Anorotsangana Madagascar  0.1
24 Jan 2023 07:00 Fadrina Madagascar  0.1
24 Jan 2023 16:00 Mendozo Mozambique  0.1
19 Jan 2023 12:00 Rantabe Madagascar  0.1
24 Jan 2023 07:00 Ambaramidada Madagascar  0.1
19 Jan 2023 12:00 Fananehana Madagascar  0.1
19 Jan 2023 09:00 Ampana Kanana Madagascar  0.1
19 Jan 2023 10:00 Farahalana Madagascar  0.1
24 Jan 2023 16:00 Marovato Madagascar  0.1
24 Jan 2023 16:00 Ampasibe Madagascar  0.1
24 Jan 2023 06:00 Marokitrana Madagascar  0.1
24 Jan 2023 07:00 Ankazomalemy Madagascar  0.1
24 Jan 2023 06:00 Ambanisanjo Madagascar  0.1
24 Jan 2023 06:00 Ambatobe Madagascar  0.1
24 Jan 2023 16:00 Napito Mozambique  0.1
24 Jan 2023 16:00 Namorre Mozambique  0.1
24 Jan 2023 16:00 Tsianinkiro Madagascar  0.1
24 Jan 2023 16:00 Andranira Madagascar  0.1
19 Jan 2023 12:00 Antalavia Madagascar  0.1
19 Jan 2023 11:00 Antsirabato Madagascar  0.1
24 Jan 2023 16:00 Morondava Madagascar  0.1
24 Jan 2023 16:00 Ankirijibe Madagascar  0.1
24 Jan 2023 16:00 Kivalo Est Madagascar  0.1
24 Jan 2023 16:00 Antananabe Madagascar  0.1
24 Jan 2023 16:00 Ampandrano Madagascar  0.1
24 Jan 2023 16:00 Anjiamalandy Madagascar  0.1
24 Jan 2023 16:00 Maromanjo Madagascar  0.1
24 Jan 2023 16:00 Andamoty Madagascar  0.1
24 Jan 2023 16:00 Ampiambesa Madagascar  0.1
24 Jan 2023 16:00 Antetezampolaka Madagascar  0.1
24 Jan 2023 16:00 Maromandia Madagascar  0.1
24 Jan 2023 16:00 Marosakoa Madagascar  0.1
19 Jan 2023 12:00 Maintimbato Madagascar  0.1
19 Jan 2023 12:00 Ambanizana Madagascar  0.1
19 Jan 2023 10:00 Benjana Madagascar  0.1
19 Jan 2023 11:00 Anjahamarina Madagascar  0.1
22 Jan 2023 16:00 Tamotamo Madagascar  0.1
24 Jan 2023 16:00 Manometimay Madagascar  0.1
24 Jan 2023 16:00 Antsamaka Madagascar  0.1
24 Jan 2023 16:00 Antserananbondro Madagascar  0.1
24 Jan 2023 05:00 Ampitily Madagascar  0.1
24 Jan 2023 05:00 Singalana Madagascar  0.1
24 Jan 2023 05:00 Ambodiadabo Madagascar  0.1
24 Jan 2023 05:00 Androlavy Madagascar  0.1
24 Jan 2023 16:00 Ampasimpilily Madagascar  0.1
24 Jan 2023 06:00 Bejongoro Madagascar  0.1
24 Jan 2023 06:00 Mandrony Madagascar  0.1
24 Jan 2023 16:00 Nova Sofala Mozambique  0.1
24 Jan 2023 16:00 Mocareja Mozambique  0.1
19 Jan 2023 10:00 Ambohitralanana Madagascar  0.1
24 Jan 2023 16:00 Ampohana Madagascar  0.1