Overall Green alert Tropical Cyclone for TWELVE-24
in Vanuatu

Impact

Tropical Cyclone TWELVE-24 can have a low humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GDACS
Exposed countries Vanuatu
Exposed population No people in Category 1 or higher
Maximum wind speed 74 km/h
Maximum storm surge 0.2 m (10 Feb 02:00 UTC)
Vulnerability Medium (Vanuatu)
Landfall between
09 Feb 2024 12:00 - 10 Feb 2024 00:00

in Vanuatu

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 74 km/h 0.2 m n.a. 0.5
Overall 74 km/h 0.2 m n.a. 0.5

Maximum winds, storm surge, rainfall (Current: over the next 72 h, Overall: entire TC track) based on GDACS impact

Wind

74 km/h Current Max.

Up to 270000 people in Tropical Storm 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 08 Feb 2024 00:00 93 140 thousand No people Vanuatu
Green 2 08 Feb 2024 06:00 93 170 thousand No people Vanuatu
Green 3 08 Feb 2024 12:00 83 150 thousand No people Vanuatu
Green 4 08 Feb 2024 18:00 83 150 thousand No people Vanuatu
Green 5 09 Feb 2024 00:00 74 270 thousand No people Vanuatu

Bulletin Timeline

Alert Date (UTC) Category
(SSHS)
Max winds
(km/h)
Population in
Cat.1 or higher
Population in
Tropical Storm
or higher
Location (lat, lon) Countries
GREEN
1 08 Feb 2024 00:00 Tropical storm 65 no people no people -15.9, 162.5
GREEN
2 08 Feb 2024 06:00 Tropical storm 74 no people no people -15.8, 163.5
GREEN
3 08 Feb 2024 12:00 Tropical storm 74 no people no people -16, 164.2
GREEN
4 08 Feb 2024 18:00 Tropical storm 74 no people 6700 people -15.6, 163.8
GREEN
5 09 Feb 2024 00:00 Tropical storm 65 no people 110000 people -16.3, 165.1
GREEN
5 09 Feb 2024 12:00 Tropical storm 65 no people 220000 people -17.1, 166.4
GREEN
5 10 Feb 2024 00:00 Tropical storm 65 no people 160000 people -17.7, 168.3 Vanuatu
GREEN
5 10 Feb 2024 12:00 Tropical storm 65 no people 3400 people -18.2, 170
GREEN
5 11 Feb 2024 00:00 Tropical storm 74 no people <1000 people -18.9, 171.9
GREEN
5 12 Feb 2024 00:00 Tropical storm 74 no people <1000 people -19.5, 173
GREEN
5 13 Feb 2024 00:00 Tropical storm 65 no people 39000 people -19.5, 172.4
GREEN
5 14 Feb 2024 00:00 Tropical depression 56 no people no people -19.1, 170.8
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

Countries

Country Population in Tropical Storm or higher strength
Vanuatu 200000 people

Provinces

Region Province Country Population in Tropical Storm or higher strength
Vanuatu Vanuatu 200000 people

Populated places

Name Region Province Country City class Population
Port-Vila Vanuatu Capital 36000 people

Critical infrastructure

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

Airports

Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft)
Olpoi Nw Santo OLJ unknown 0
Big Bay GBA unknown 0
Santo Pekoa International SON 56 Civ. Paved Yes 6500
South West Bay SWJ unknown 0
Craig Cove CCV unknown 0
Lamen Bay LNB unknown 0
Valesdir VLS unknown 0
Ulei ULB unknown 0
Epi EPI unknown 0
Sangafa 2 Civ. Unpaved No 3200
Emae EAE unknown 0
Port Vila Bauerfield VLI 20 Civ. Paved Yes 8500
Quine Hill UIQ unknown 0
Lamap LPM unknown 0
Dillons Bay DLY unknown 0
Ipota IPA unknown 0
White Grass 6 Civ. Paved Yes 5000
Tanna Island Tanna TAH unknown 0
Aniwa AWD unknown 0
Futuna Island FTA unknown 0

Ports

Name LOCODE Country
Santo VUSAN Vanuatu
Palikoulo Bay Vanuatu
Turtle Bay Vanuatu
Hog Harbor Vanuatu
Port Sandwich VUPSA Vanuatu
Ambryn Island Vanuatu
Pentecost Island Vanuatu
Port Vila VUVLI Vanuatu
Forari Bay Vanuatu
Tana Island Vanuatu
Aneityum Island Vanuatu

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

0.2 m

The maximum Storm surge height is  0.2m in Epuen, Vanuatu. This height is estimated for 10 Feb 2024 02:00 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 (38 locations). Calculation based on advisory number 5 of 09 Feb 2024 00:00:00 UTC. (Simulation using 0.5 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)
10 Feb 2024 02:00 Epuen Vanuatu  0.2
09 Feb 2024 23:00 Natapao Vanuatu  0.2
10 Feb 2024 00:00 Mele Vanuatu  0.2
09 Feb 2024 23:00 Matao Tiupeniu Vanuatu  0.2
10 Feb 2024 00:00 Epantgouei Vanuatu  0.2
10 Feb 2024 00:00 Erakor Vanuatu  0.2
10 Feb 2024 02:00 Forari Vanuatu  0.2
10 Feb 2024 00:00 Port-Vila Vanuatu  0.2
10 Feb 2024 01:00 Eratap Vanuatu  0.2
10 Feb 2024 00:00 Nanguile Vanuatu  0.2
09 Feb 2024 23:00 Port-Havannah Vanuatu  0.1
10 Feb 2024 01:00 Montmartre Vanuatu  0.1
12 Feb 2024 23:00 Tavua Fiji  0.1
09 Feb 2024 23:00 Sounai Vanuatu  0.1
10 Feb 2024 01:00 Ebao Vanuatu  0.1
12 Feb 2024 01:00 Nalauwaki Fiji  0.1
12 Feb 2024 01:00 Soso Fiji  0.1
12 Feb 2024 01:00 Somosomo Fiji  0.1
12 Feb 2024 01:00 Lautoka Fiji  0.1
12 Feb 2024 01:00 Namaka Fiji  0.1
10 Feb 2024 00:00 Prony New Caledonia  0.1
12 Feb 2024 09:00 Momi Fiji  0.1
09 Feb 2024 23:00 Utanlangi Vanuatu  0.1
09 Feb 2024 23:00 Malakof Vanuatu  0.1
10 Feb 2024 01:00 Nouville New Caledonia  0.1
10 Feb 2024 01:00 Noumea New Caledonia  0.1
10 Feb 2024 01:00 Comm. du Mont-Dore New Caledonia  0.1
10 Feb 2024 01:00 Saint-Louis New Caledonia  0.1
10 Feb 2024 01:00 Nekapa Vanuatu  0.1
09 Feb 2024 22:00 Boloa Vanuatu  0.1
09 Feb 2024 22:00 Mangita Vanuatu  0.1
10 Feb 2024 01:00 Emua Vanuatu  0.1
10 Feb 2024 01:00 Laonomoa Vanuatu  0.1
09 Feb 2024 23:00 Makatea Vanuatu  0.1
10 Feb 2024 00:00 Onesoua Vanuatu  0.1
10 Feb 2024 00:00 Marow Vanuatu  0.1
12 Feb 2024 07:00 Solevu Fiji  0.1
10 Feb 2024 04:00 Potnarvin Vanuatu  0.1