Overall Green alert Tropical Cyclone for BINA-21
in Fiji, Wallis and Futuna, Tonga
Impact Single TC
Impact based on all weather systems in the area

Impact

Tropical Cyclone BINA-21 can have a low humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GDACS
Exposed countries Fiji, Wallis and Futuna, Tonga
Exposed population No people in Category 1 or higher
Maximum wind speed 83 km/h
Maximum storm surge 0.5 m (01 Feb 04:00 UTC)
Vulnerability Medium (Fiji)

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 65 km/h 0.5 m n.a. 0.5
Overall 83 km/h 0.5 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

65 km/h Current Max.

Up to 910000 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 30 Jan 2021 18:00 83 1000 thousand No people Fiji, Tonga
Green 2 31 Jan 2021 00:00 83 1 million No people Fiji, Wallis and Futuna, Tonga
Green 3 31 Jan 2021 06:00 83 920 thousand No people Fiji
Green 5 31 Jan 2021 18:00 74 910 thousand No people Fiji
Green 6 01 Feb 2021 00:00 65 910 thousand No people Fiji

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 30 Jan 2021 18:00 Tropical storm 65 no people no people -11.9, 171.4
GREEN
2 31 Jan 2021 00:00 Tropical storm 74 no people 2200 people -11.9, 172.7
GREEN
3 31 Jan 2021 06:00 Tropical storm 83 no people 2200 people -12.1, 174.3
GREEN
5 31 Jan 2021 18:00 Tropical storm 74 no people 910000 people -14.3, 176.1
GREEN
6 01 Feb 2021 00:00 Tropical storm 65 no people 910000 people -15.6, 177.5
GREEN
6 01 Feb 2021 12:00 Tropical depression 56 no people no people -18.4, 179.9
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
Fiji

Provinces

Region Province Country
Fiji Fiji

Populated places

Name Region Province Country City class Population
Somosomo Fiji City -
Tavua Fiji City 2600 people
Ba Fiji City 20000 people
Vatukoula Fiji City 10000 people
Lautoka Fiji City 49000 people
Nadi Fiji Major city 54000 people
Momi Fiji City -
Korovou Fiji City <1000 people
Levuka Fiji City 4700 people
Sigatoka Fiji City 12000 people
Nausori Fiji City 32000 people
Navua Fiji City 5900 people
Suva Fiji Capital 200000 people
Soso Fiji City -
Nasau Fiji City -

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)
Turtle Island TTL unknown 0
Bua BVF unknown 0
Vanuabalavu VBV unknown 0
Vatukoula VAU unknown 0
Ba BFJ unknown 0
Labasa LBS 13 Civ. Paved Yes 3500
Castaway CST unknown 0
Saqani AQS unknown 0
Nadi International NAN 18 Civ. Paved Yes 10500
Laucala Island LUC unknown 0
Malololailai PTF unknown 0
Cicia ICI unknown 0
Bureta Levuka Air LEV unknown 0
Wakaya Island KAY unknown 0
Natadola NTA unknown 0
Koro KXF unknown 0
Korolevu KVU unknown 0
Nausori SUV 5 Civ. Paved Yes 6100
Pacific Harbour Dueba PHR unknown 0
Matei TVU 21 Civ. Unpaved Yes 2900
Vatulele VTF unknown 0
Ngau NGI unknown 0
Kandavu KDV unknown 0
Moala MFJ unknown 0

Ports

Name LOCODE Country
Vatia FJVAT Fiji
Lambasa Fiji
Malau Fiji
Labasa FJLBS Fiji
Malau (Labasa) FJLBS Fiji
Lautoka FJLTK Fiji
Vuda FJVUD Fiji
Savusavu Fiji
Levuka FJLEV Fiji
Suva FJSUV Fiji
Kandavu Island Fiji

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

0.5 m

The maximum Storm surge height is  0.5m in Navindamu, Fiji. This height is estimated for 01 Feb 2021 04:00 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 (70 locations). Calculation based on advisory number 3 of 31 Jan 2021 06:00:00 UTC. (Simulation using 0.5 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)
01 Feb 2021 04:00 Navindamu Fiji  0.5
01 Feb 2021 04:00 Nawailevu Fiji  0.4
01 Feb 2021 03:00 Yangganga Fiji  0.3
01 Feb 2021 03:00 Navinggiri Fiji  0.3
01 Feb 2021 04:00 Savu Sau Fiji  0.3
01 Feb 2021 04:00 Nagumu Fiji  0.3
01 Feb 2021 04:00 Vatutandova Fiji  0.2
01 Feb 2021 05:00 Ndalomo Fiji  0.2
01 Feb 2021 05:00 Naruwai Fiji  0.2
01 Feb 2021 04:00 Nanduri Fiji  0.2
01 Feb 2021 08:00 Dalice Fiji  0.2
01 Feb 2021 05:00 Natua Fiji  0.2
01 Feb 2021 07:00 Nathamaki Fiji  0.2
01 Feb 2021 14:00 Andako Fiji  0.2
01 Feb 2021 04:00 Waisa Fiji  0.2
01 Feb 2021 04:00 Koroinasolo Fiji  0.2
01 Feb 2021 05:00 Nabouwalu Fiji  0.2
01 Feb 2021 05:00 Rave-rave Fiji  0.2
01 Feb 2021 05:00 Thavanga Fiji  0.2
01 Feb 2021 04:00 Korosi Fiji  0.2
01 Feb 2021 04:00 Naweni Fiji  0.2
01 Feb 2021 09:00 Vandravandra Fiji  0.2
01 Feb 2021 09:00 Sawaieke Fiji  0.1
01 Feb 2021 18:00 Soso Fiji  0.1
01 Feb 2021 04:00 Viani Fiji  0.1
01 Feb 2021 04:00 Korotasere Fiji  0.1
01 Feb 2021 04:00 Nakarambo Fiji  0.1
01 Feb 2021 07:00 Lawaki Fiji  0.1
01 Feb 2021 05:00 Savusavu Fiji  0.1
01 Feb 2021 05:00 Naindi Fiji  0.1
01 Feb 2021 04:00 Ndaria Fiji  0.1
01 Feb 2021 06:00 Makongai Fiji  0.1
01 Feb 2021 08:00 Nasaga Fiji  0.1
01 Feb 2021 08:00 Rukuruku Fiji  0.1
01 Feb 2021 08:00 Lovoni Fiji  0.1
31 Jan 2021 16:00 Naimasimasi Fiji  0.1
31 Jan 2021 13:00 Tavua Fiji  0.1
01 Feb 2021 04:00 Teci Fiji  0.1
01 Feb 2021 04:00 Mbukama Fiji  0.1
01 Feb 2021 03:00 Ndenimanu Fiji  0.1
01 Feb 2021 04:00 Ndawara Fiji  0.1
01 Feb 2021 05:00 Mbangata Fiji  0.1
01 Feb 2021 07:00 Nakondu Fiji  0.1
01 Feb 2021 07:00 Nasau Fiji  0.1
01 Feb 2021 07:00 Navuti Fiji  0.1
01 Feb 2021 12:00 Keteira Fiji  0.1
01 Feb 2021 04:00 Malake Fiji  0.1
31 Jan 2021 16:00 Ucunivanua Fiji  0.1
01 Feb 2021 18:00 Somosomo Fiji  0.1
01 Feb 2021 04:00 Tawake Fiji  0.1
01 Feb 2021 03:00 Matayalevu Fiji  0.1
01 Feb 2021 03:00 Matacawalevu Fiji  0.1
01 Feb 2021 03:00 Nacula Fiji  0.1
01 Feb 2021 05:00 Navotua Fiji  0.1
01 Feb 2021 05:00 Tamusua Fiji  0.1
01 Feb 2021 03:00 Yasawairara Fiji  0.1
01 Feb 2021 03:00 Sisili Fiji  0.1
01 Feb 2021 07:00 Naingani Fiji  0.1
01 Feb 2021 08:00 Nauouo Fiji  0.1
01 Feb 2021 07:00 Levuka Fiji  0.1
01 Feb 2021 08:00 Vione Fiji  0.1
31 Jan 2021 16:00 Korovou Fiji  0.1
01 Feb 2021 04:00 Lodoni Fiji  0.1
01 Feb 2021 04:00 Ndrekeniwai Fiji  0.1
01 Feb 2021 04:00 Biagunu Fiji  0.1
01 Feb 2021 08:00 Lauthala Bay Fiji  0.1
01 Feb 2021 04:00 Vunivatu Fiji  0.1
01 Feb 2021 05:00 Nukusa Fiji  0.1
01 Feb 2021 08:00 Laucala Fiji  0.1
01 Feb 2021 18:00 Lautoka Fiji  0.1