Overall Green alert Tropical Cyclone for BINA-21
in Fiji, Wallis and Futuna, Tonga

Impact

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

Meteorological source GFS
Exposed countries Solomon Islands, Vanuatu, Fiji, New Caledonia, Tonga
Exposed population 2 thousand in Category 1 or higher
Maximum wind speed 108 km/h
Maximum storm surge 0.8 m (01 Feb 00:45 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
GFS Current 108 km/h 0.8 m 30 mm 0.5
GFS Overall 133 km/h 0.8 m 451 mm 0.5

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

Wind

133 km/h

Up to 360 thousand can be affected by wind speeds of Tropical Storm strength or above



Wind exposed population - AoIs

Estimations based on the bulletin of 01 Feb 2021 00:00 UTC
CategoryCountryPopulation 
CAT. 1New Caledonia2,385 
Tropical StormSolomon Islands, Vanuatu, Fiji, New Caledonia, Tonga359,235
+
Solomon Islands3,623 
Vanuatu7,754 
Fiji46,670 
New Caledonia217,443 
Tonga83,745 

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 30 Jan 2021 18:00 104 -
- - - - - Fiji
GREEN 2 31 Jan 2021 00:00 126 -
- - - - - Fiji
GREEN 3 31 Jan 2021 06:00 133 -
- - - - - Solomon Islands, Fiji
GREEN 4 31 Jan 2021 12:00 126 -
- - - - - Solomon Islands, Fiji
GREEN 5 31 Jan 2021 18:00 108 -
- - - - - Fiji
GREEN 6 01 Feb 2021 00:00 140 2 thousand
- - - - Solomon Islands, Vanuatu, Fiji, New Caledonia, Tonga
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 01 Feb 2021 00:00 UTC
LevelCountryPopulation 
250-500 mmNew Caledonia01 
100-250 mmSolomon Islands, New Caledonia54,369
+
Solomon Islands19,118 
New Caledonia35,251 
50-100 mmSolomon Islands, Wallis and Futuna, Vanuatu, Fiji, New Caledonia, Tonga196,334
+
Solomon Islands4,235 
Wallis and Futuna13,200 
Vanuatu62,884 
Fiji7,656 
New Caledonia108,325 
Tonga34 

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 30 Jan 2021 18:00 29 290 thousand - - - - - - Fiji
Blue 2 31 Jan 2021 00:00 35 130 thousand - - - - - - Fiji
Blue 3 31 Jan 2021 06:00 37 90 thousand - - - - - - Solomon Islands, Fiji
Blue 4 31 Jan 2021 12:00 35 50 thousand - - - - - - Solomon Islands, Fiji
Blue 5 31 Jan 2021 18:00 30 6 thousand - - - - - - Fiji
Blue 6 01 Feb 2021 00:00 503 50 thousand
- - - Solomon Islands, Wallis and Futuna, Vanuatu, Fiji, New Caledonia, Tonga




Impact estimation for the next 72h

StormSurge

0.8 m

The maximum Storm surge height is  0.8m in Naindi, Fiji. This height is estimated for 01 Feb 2021 00:45 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 01 Feb 2021 00:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
01 Feb 2021 00:45 Naindi Fiji  0.8
01 Feb 2021 00:45 Korosi Fiji  0.8
01 Feb 2021 00:45 Korotasere Fiji  0.8
01 Feb 2021 00:45 Naweni Fiji  0.8
01 Feb 2021 00:45 Nakarambo Fiji  0.8
01 Feb 2021 00:45 Viani Fiji  0.8
01 Feb 2021 00:45 Ndrekeniwai Fiji  0.8
01 Feb 2021 00:45 Mbangasau Fiji  0.7
01 Feb 2021 00:45 Malake Fiji  0.7
01 Feb 2021 00:45 Biagunu Fiji  0.7
01 Feb 2021 00:45 Lao Fiji  0.7
01 Feb 2021 00:45 Namboutini Fiji  0.6
01 Feb 2021 01:00 Nailou Fiji  0.5
01 Feb 2021 01:00 Nawi Fiji  0.5
01 Feb 2021 04:45 Nayavutoka Fiji  0.4
01 Feb 2021 04:45 Korovou Fiji  0.4
01 Feb 2021 04:45 Lodoni Fiji  0.4
01 Feb 2021 04:45 Lawaki Fiji  0.4
01 Feb 2021 04:45 Naingani Fiji  0.4
01 Feb 2021 04:45 Navuti Fiji  0.4
01 Feb 2021 05:00 Tavua Fiji  0.4
01 Feb 2021 05:00 Rabulu Fiji  0.4
01 Feb 2021 05:00 Togowere Fiji  0.4
01 Feb 2021 05:45 Lautoka Fiji  0.4
01 Feb 2021 05:45 Nailanga Fiji  0.4
01 Feb 2021 05:45 Sorokoba Fiji  0.4
01 Feb 2021 05:45 Ba Fiji  0.4
01 Feb 2021 05:45 Natunuka Fiji  0.4
01 Feb 2021 04:45 Nasaga Fiji  0.4
01 Feb 2021 04:45 Rukuruku Fiji  0.4
01 Feb 2021 04:45 Lovoni Fiji  0.4
01 Feb 2021 04:45 Nauouo Fiji  0.4
01 Feb 2021 04:45 Levuka Fiji  0.4
01 Feb 2021 04:45 Ucunivanua Fiji  0.3
01 Feb 2021 00:15 Sawaieke Fiji  0.3
01 Feb 2021 00:15 Vione Fiji  0.3
01 Feb 2021 00:15 Dalice Fiji  0.3
01 Feb 2021 01:00 Napuka Fiji  0.3
01 Feb 2021 04:45 Rakiraki Fiji  0.3
01 Feb 2021 04:45 Vaileka Fiji  0.3
01 Feb 2021 04:45 Nanukuloa Fiji  0.3
01 Feb 2021 04:45 Nasau Fiji  0.3
01 Feb 2021 04:30 Ouanache New Caledonia  0.3
01 Feb 2021 04:30 Paola New Caledonia  0.3
01 Feb 2021 04:30 Vieux Tuho New Caledonia  0.3
01 Feb 2021 04:30 Touho New Caledonia  0.3
01 Feb 2021 04:30 Kokengone New Caledonia  0.3
01 Feb 2021 05:45 Nawailevu Fiji  0.3
01 Feb 2021 05:45 Nasarowangga Fiji  0.3
01 Feb 2021 05:45 Navindamu Fiji  0.3
01 Feb 2021 05:45 Nagumu Fiji  0.3
01 Feb 2021 04:45 Naimasimasi Fiji  0.3
01 Feb 2021 00:00 Mbangata Fiji  0.3
01 Feb 2021 00:00 Savusavu Fiji  0.3
01 Feb 2021 04:30 Laucala Fiji  0.3
01 Feb 2021 04:30 Kasavu Fiji  0.3
01 Feb 2021 04:30 Nausori Fiji  0.3
01 Feb 2021 04:30 Lokia Fiji  0.3
01 Feb 2021 04:30 Cautata Fiji  0.3
01 Feb 2021 04:30 Nasilai Fiji  0.3
01 Feb 2021 04:30 Dromuna Fiji  0.3
01 Feb 2021 06:00 Lambulmbatuei Vanuatu  0.3
01 Feb 2021 06:00 Meriver Vanuatu  0.3
01 Feb 2021 06:00 Bourbar Vanuatu  0.3
01 Feb 2021 06:00 Lamap Vanuatu  0.3
01 Feb 2021 06:00 Peskarus Vanuatu  0.3
01 Feb 2021 04:45 Koroinasolo Fiji  0.2
01 Feb 2021 04:45 Ndalomo Fiji  0.2
01 Feb 2021 04:45 Naruwai Fiji  0.2
01 Feb 2021 04:45 Nabouwalu Fiji  0.2
01 Feb 2021 05:15 Tiabet New Caledonia  0.2
01 Feb 2021 05:15 Poum-Plage New Caledonia  0.2
01 Feb 2021 00:00 Navinggiri Fiji  0.2
01 Feb 2021 00:00 Yangganga Fiji  0.2
01 Feb 2021 00:00 Savu Sau Fiji  0.2
01 Feb 2021 01:00 Naua Fiji  0.2
01 Feb 2021 01:00 Tawake Fiji  0.2
01 Feb 2021 04:15 Vangai Fiji  0.2
01 Feb 2021 04:15 Vunikura Fiji  0.2
01 Feb 2021 05:15 Nalauwaki Fiji  0.2
01 Feb 2021 05:15 Soso Fiji  0.2
01 Feb 2021 05:15 Somosomo Fiji  0.2
01 Feb 2021 05:45 Loanatom Vanuatu  0.2
01 Feb 2021 05:45 Loounemeloupang Vanuatu  0.2
01 Feb 2021 05:45 Lenakel Vanuatu  0.2
01 Feb 2021 05:45 Isangel Vanuatu  0.2
01 Feb 2021 05:45 Loonelapeun Vanuatu  0.2
01 Feb 2021 05:45 Loounimhapeun Vanuatu  0.2
01 Feb 2021 05:45 Laounalang Vanuatu  0.2
01 Feb 2021 05:45 Lowkahmal Vanuatu  0.2
01 Feb 2021 05:45 Lownepina Vanuatu  0.2
01 Feb 2021 05:45 Imwareupo Vanuatu  0.2
01 Feb 2021 05:45 Waisisi Vanuatu  0.2
01 Feb 2021 05:45 Isaka Vanuatu  0.2
01 Feb 2021 05:45 White Sands Vanuatu  0.2
01 Feb 2021 05:45 Ombous Vanuatu  0.2
01 Feb 2021 05:45 Ireupuow Vanuatu  0.2
01 Feb 2021 04:15 Natua Fiji  0.2
01 Feb 2021 00:30 Nanduri Fiji  0.2
01 Feb 2021 00:30 Vatutandova Fiji  0.2
01 Feb 2021 00:30 Nasea Fiji  0.2
01 Feb 2021 06:00 Paita New Caledonia  0.2
01 Feb 2021 06:00 Nouville New Caledonia  0.2
01 Feb 2021 06:00 Noumea New Caledonia  0.2
01 Feb 2021 06:00 Dumbea New Caledonia  0.2
01 Feb 2021 06:00 Comm. du Mont-Dore New Caledonia  0.2
01 Feb 2021 06:00 Saint-Louis New Caledonia  0.2
01 Feb 2021 06:00 Plum New Caledonia  0.2
01 Feb 2021 04:45 Ndenimanu Fiji  0.2
01 Feb 2021 05:30 Matayalevu Fiji  0.2
01 Feb 2021 05:30 Matacawalevu Fiji  0.2
01 Feb 2021 05:30 Sisili Fiji  0.2
01 Feb 2021 04:15 Thavanga Fiji  0.2
01 Feb 2021 04:15 Ndaria Fiji  0.2
01 Feb 2021 04:15 Rave-rave Fiji  0.2
01 Feb 2021 04:15 Ndawara Fiji  0.2
01 Feb 2021 04:15 Waisa Fiji  0.2
01 Feb 2021 06:00 Prony New Caledonia  0.2
01 Feb 2021 06:00 Ouara New Caledonia  0.2
01 Feb 2021 00:45 Tavua Fiji  0.2
01 Feb 2021 00:45 Solevu Fiji  0.2
01 Feb 2021 05:00 Poum New Caledonia  0.2
01 Feb 2021 05:00 Arama New Caledonia  0.2
01 Feb 2021 05:30 Namaka Fiji  0.2
01 Feb 2021 00:45 Nadi Fiji  0.2
01 Feb 2021 06:00 Nde New Caledonia  0.2
01 Feb 2021 06:00 Koumac New Caledonia  0.2
01 Feb 2021 06:00 Kaala-Gomen New Caledonia  0.2
01 Feb 2021 04:45 Ometteux New Caledonia  0.2
01 Feb 2021 04:45 Ponerihouen New Caledonia  0.2
01 Feb 2021 04:45 Bayes New Caledonia  0.2
01 Feb 2021 04:45 Mou New Caledonia  0.2
01 Feb 2021 04:45 Moneo New Caledonia  0.2
01 Feb 2021 04:45 Ho New Caledonia  0.2
01 Feb 2021 04:45 Meomo New Caledonia  0.2
01 Feb 2021 05:30 Nacula Fiji  0.2
01 Feb 2021 05:30 Navotua Fiji  0.2
01 Feb 2021 05:30 Tamusua Fiji  0.2
01 Feb 2021 06:00 Ouaco New Caledonia  0.2
01 Feb 2021 06:00 Paagoumene New Caledonia  0.2
01 Feb 2021 06:00 Voh New Caledonia  0.2
01 Feb 2021 06:00 Oundjo New Caledonia  0.2
01 Feb 2021 06:00 Pinjen New Caledonia  0.2
01 Feb 2021 06:00 Tarbeville New Caledonia  0.2
01 Feb 2021 06:00 Yate-Village New Caledonia  0.2
01 Feb 2021 06:00 Waho New Caledonia  0.2
01 Feb 2021 06:00 Goro New Caledonia  0.2
01 Feb 2021 06:00 Nepoui New Caledonia  0.2
01 Feb 2021 00:45 Momi Fiji  0.2
01 Feb 2021 05:15 Vunivatu Fiji  0.2
01 Feb 2021 05:15 Navukembuli Fiji  0.2
01 Feb 2021 05:15 Namukalau Fiji  0.2
01 Feb 2021 05:45 Panane New Caledonia  0.2
01 Feb 2021 05:45 Mouane New Caledonia  0.2
01 Feb 2021 05:45 Ono New Caledonia  0.2
01 Feb 2021 05:45 Wala New Caledonia  0.2
01 Feb 2021 05:45 Bweo New Caledonia  0.2
01 Feb 2021 05:45 Pairome New Caledonia  0.2
01 Feb 2021 06:00 Houone New Caledonia  0.2
01 Feb 2021 06:00 Station Ouaneko New Caledonia  0.2
01 Feb 2021 06:00 Station de Beaupre New Caledonia  0.2
01 Feb 2021 00:30 Gasele Fiji  0.2
01 Feb 2021 00:30 Soso Fiji  0.2
01 Feb 2021 00:30 Kavala Fiji  0.2
01 Feb 2021 00:30 Kaduvu Fiji  0.2
01 Feb 2021 00:30 Nukuvou Fiji  0.2
01 Feb 2021 00:30 Nabouwalu Fiji  0.2
01 Feb 2021 00:30 Vabea Fiji  0.2
01 Feb 2021 04:30 Saint-Denis New Caledonia  0.2
01 Feb 2021 04:30 Poindimie New Caledonia  0.2
01 Feb 2021 06:00 Gouaro New Caledonia  0.2
01 Feb 2021 06:00 Bourail New Caledonia  0.2
01 Feb 2021 06:00 Nessadiou New Caledonia  0.2
01 Feb 2021 02:15 Ngataki New Zealand  0.2
01 Feb 2021 02:15 Waihopo New Zealand  0.2
01 Feb 2021 02:15 Houhora New Zealand  0.2
01 Feb 2021 02:15 Pukenui New Zealand  0.2
01 Feb 2021 06:00 Moindou New Caledonia  0.2
01 Feb 2021 00:45 Nukusa Fiji  0.2
01 Feb 2021 06:00 Pam New Caledonia  0.2
01 Feb 2021 06:00 Balaide New Caledonia  0.2
01 Feb 2021 06:00 Saint-Paul New Caledonia  0.2
01 Feb 2021 06:00 Bouloupari New Caledonia  0.2
01 Feb 2021 06:00 Tomo New Caledonia  0.2
01 Feb 2021 05:00 Teci Fiji  0.2
01 Feb 2021 04:15 Houailou New Caledonia  0.2
01 Feb 2021 04:15 Ouakaya New Caledonia  0.2
01 Feb 2021 04:15 Poro New Caledonia  0.2
01 Feb 2021 04:15 Kouaoua New Caledonia  0.2
01 Feb 2021 05:45 Mamie New Caledonia  0.2
01 Feb 2021 04:30 Isino Vanuatu  0.1
01 Feb 2021 04:30 Anelghowhat Vanuatu  0.1
01 Feb 2021 04:30 Port Patrick Vanuatu  0.1
01 Feb 2021 04:30 Umetch Vanuatu  0.1
01 Feb 2021 04:15 Nathamaki Fiji  0.1
01 Feb 2021 04:15 Makongai Fiji  0.1
01 Feb 2021 05:00 Yasawairara Fiji  0.1
01 Feb 2021 04:15 Korovou Fiji  0.1
01 Feb 2021 04:15 Nasau Fiji  0.1
01 Feb 2021 04:15 Nakondu Fiji  0.1
01 Feb 2021 04:45 Lekia New Caledonia  0.1
01 Feb 2021 04:45 Fayaoue New Caledonia  0.1
01 Feb 2021 04:45 Wadrilla New Caledonia  0.1
01 Feb 2021 04:45 Ognahu New Caledonia  0.1
01 Feb 2021 04:45 Wegnec St-Joseph New Caledonia  0.1
01 Feb 2021 04:45 Teouta New Caledonia  0.1
01 Feb 2021 04:45 Ognat New Caledonia  0.1
01 Feb 2021 05:30 Mbukama Fiji  0.1
01 Feb 2021 04:15 Navakawau Fiji  0.1
01 Feb 2021 00:15 Andako Fiji  0.1
01 Feb 2021 00:30 Vunisea Fiji  0.1
01 Feb 2021 00:30 Mburelevu Fiji  0.1
01 Feb 2021 00:30 Mokoisa Fiji  0.1
01 Feb 2021 00:30 Naikorokoro Fiji  0.1
01 Feb 2021 00:30 Namara Fiji  0.1
01 Feb 2021 05:00 Saint Roch New Caledonia  0.1
01 Feb 2021 05:00 Ngoye New Caledonia  0.1
01 Feb 2021 05:00 Petit-Borindi New Caledonia  0.1
01 Feb 2021 05:15 Thio New Caledonia  0.1
01 Feb 2021 05:15 Saint-Gabriel New Caledonia  0.1
01 Feb 2021 04:15 Vandravandra Fiji  0.1
01 Feb 2021 04:15 Keteira Fiji  0.1
01 Feb 2021 00:45 Nalotu Fiji  0.1
01 Feb 2021 00:30 Nasau Fiji  0.1
01 Feb 2021 00:30 Talaulia Fiji  0.1
01 Feb 2021 00:45 Galoa Fiji  0.1
01 Feb 2021 00:45 Yanutha Fiji  0.1
01 Feb 2021 00:45 Matavuralevu Fiji  0.1
01 Feb 2021 00:45 Pacific Harbour Fiji  0.1
01 Feb 2021 00:45 Waisomo Fiji  0.1
01 Feb 2021 00:45 Dakuimbeqa Fiji  0.1
01 Feb 2021 00:45 Lalati Fiji  0.1
01 Feb 2021 00:45 Navua Fiji  0.1
01 Feb 2021 00:45 Naitionitoni Fiji  0.1
01 Feb 2021 00:45 Mau Fiji  0.1
01 Feb 2021 00:45 Korovisilou Fiji  0.1
01 Feb 2021 00:45 Nambouono Fiji  0.1
01 Feb 2021 00:45 Kalokolevu Fiji  0.1
01 Feb 2021 00:45 Suva Fiji  0.1
01 Feb 2021 00:45 Tamavua Fiji  0.1
01 Feb 2021 00:45 Lauthala Bay Fiji  0.1
01 Feb 2021 05:45 Umpon Mompu Vanuatu  0.1
01 Feb 2021 05:45 Potnarvin Vanuatu  0.1
01 Feb 2021 05:45 Yawisaghuwi Vanuatu  0.1
01 Feb 2021 05:45 Ipota Vanuatu  0.1
01 Feb 2021 05:45 Ifo Vanuatu  0.1
01 Feb 2021 00:45 Korolevu Fiji  0.1
01 Feb 2021 00:45 Taunovo Fiji  0.1
01 Feb 2021 00:45 Bouwanga Fiji  0.1
01 Feb 2021 04:30 Dosip New Caledonia  0.1
01 Feb 2021 04:30 Inagod New Caledonia  0.1
01 Feb 2021 04:30 Xode New Caledonia  0.1
01 Feb 2021 04:30 Mou New Caledonia  0.1
01 Feb 2021 04:15 Ouenguip New Caledonia  0.1
01 Feb 2021 04:15 Ouanpoues New Caledonia  0.1
01 Feb 2021 04:15 Hienghene New Caledonia  0.1
01 Feb 2021 04:15 Tipindje New Caledonia  0.1
01 Feb 2021 04:15 Pindache New Caledonia  0.1
01 Feb 2021 00:45 Vatukarasa Fiji  0.1
01 Feb 2021 05:30 Sounai Vanuatu  0.1
01 Feb 2021 05:30 Utanlangi Vanuatu  0.1
01 Feb 2021 05:30 Nekapa Vanuatu  0.1
01 Feb 2021 05:30 Emua Vanuatu  0.1
01 Feb 2021 05:30 Laonomoa Vanuatu  0.1
01 Feb 2021 05:30 Onesoua Vanuatu  0.1
01 Feb 2021 05:30 Marow Vanuatu  0.1
01 Feb 2021 05:30 Ebao Vanuatu  0.1
01 Feb 2021 00:45 Sigatoka Fiji  0.1
01 Feb 2021 00:45 Laselase Fiji  0.1
01 Feb 2021 04:45 Ouasse New Caledonia  0.1
01 Feb 2021 05:45 Gadji New Caledonia  0.1
01 Feb 2021 05:45 Kuto New Caledonia  0.1
01 Feb 2021 05:45 Wapan New Caledonia  0.1
01 Feb 2021 05:45 Vao New Caledonia  0.1
01 Feb 2021 04:45 Vaoleli Vanuatu  0.1
01 Feb 2021 04:45 Tafouale Vanuatu  0.1
01 Feb 2021 04:45 Pawe Vanuatu  0.1
01 Feb 2021 04:45 Liro Vanuatu  0.1
01 Feb 2021 04:45 Ignal Vanuatu  0.1
01 Feb 2021 04:45 Lulep Nesa Vanuatu  0.1
01 Feb 2021 04:45 Endu Pahakol Vanuatu  0.1
01 Feb 2021 04:45 Toak Vanuatu  0.1
01 Feb 2021 04:45 Halos Vanuatu  0.1
01 Feb 2021 04:45 Mouly New Caledonia  0.1
01 Feb 2021 00:45 Cuvu Fiji  0.1
01 Feb 2021 04:45 Fali Vanuatu  0.1
01 Feb 2021 04:45 Yelowouwou Vanuatu  0.1
01 Feb 2021 04:45 Yaotilie Vanuatu  0.1
01 Feb 2021 04:00 Canala New Caledonia  0.1
01 Feb 2021 04:00 Kuine New Caledonia  0.1
01 Feb 2021 04:00 Nakety New Caledonia  0.1
01 Feb 2021 04:45 Port-Vato Vanuatu  0.1
01 Feb 2021 04:45 Ranvetlam Vanuatu  0.1
01 Feb 2021 00:45 Mbatiri Fiji  0.1
01 Feb 2021 00:30 Lomawal Fiji  0.1