Overall Red alert Tropical Cyclone for YASA-20
in Fiji,

Impact

Tropical Cyclone YASA-20 can have a high humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source HWRF
Exposed countries Vanuatu
Exposed population No people in Category 1 or higher
Maximum wind speed 79 km/h
Maximum storm surge 0.3 m (14 Dec 04:15 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
HWRF Current 79 km/h 0.3 m 127 mm 0.5
HWRF Overall 266 km/h 2.4 m 1990 mm 2.5

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

Wind

266 km/h

Up to 3 thousand can be affected by wind speeds of Tropical Storm strength or above



Wind exposed population - AoIs

Estimations based on the bulletin of 13 Dec 2020 06:00 UTC
CategoryCountryPopulation 
Tropical StormVanuatu3,249 

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 12 Dec 2020 12:00 108 - - - - - - -
GREEN 2 12 Dec 2020 18:00 101 - - - - - - -
GREEN 3 13 Dec 2020 00:00 72 - - - - - - -
GREEN 4 13 Dec 2020 06:00 209 -
- - - - - Vanuatu
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 13 Dec 2020 06:00 UTC
LevelCountryPopulation 
250-500 mmVanuatu1,382 
100-250 mmVanuatu14,218 
50-100 mmVanuatu23,116 

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 12 Dec 2020 12:00 496 - - - - - - -
Blue 2 12 Dec 2020 18:00 464 - - - - - - -
Blue 3 13 Dec 2020 00:00 353 - - - - - - -
Blue 4 13 Dec 2020 06:00 1608 20 thousand
- - - Vanuatu




Impact estimation for the next 72h

StormSurge

0.3 m

The maximum Storm surge height is  0.3m in Nailanga, Fiji. This height is estimated for 14 Dec 2020 04:15 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 13 Dec 2020 06:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
14 Dec 2020 04:15 Nailanga Fiji  0.3
14 Dec 2020 04:15 Sorokoba Fiji  0.3
14 Dec 2020 04:15 Ba Fiji  0.3
14 Dec 2020 04:15 Natunuka Fiji  0.3
14 Dec 2020 04:15 Tavua Fiji  0.3
14 Dec 2020 19:15 Naindi Fiji  0.3
14 Dec 2020 19:15 Korosi Fiji  0.3
14 Dec 2020 19:15 Korotasere Fiji  0.3
14 Dec 2020 19:15 Naweni Fiji  0.3
14 Dec 2020 19:15 Nakarambo Fiji  0.3
14 Dec 2020 19:15 Viani Fiji  0.3
14 Dec 2020 19:15 Ndrekeniwai Fiji  0.3
14 Dec 2020 04:15 Lautoka Fiji  0.3
14 Dec 2020 19:45 Malake Fiji  0.3
14 Dec 2020 19:45 Mbangasau Fiji  0.3
14 Dec 2020 19:45 Biagunu Fiji  0.3
14 Dec 2020 04:30 Nadi Fiji  0.3
14 Dec 2020 04:30 Namaka Fiji  0.3
14 Dec 2020 19:45 Lao Fiji  0.3
14 Dec 2020 04:30 Solevu Fiji  0.3
14 Dec 2020 04:30 Momi Fiji  0.3
14 Dec 2020 19:45 Nailou Fiji  0.3
14 Dec 2020 19:45 Nawi Fiji  0.3
14 Dec 2020 04:30 Tavua Fiji  0.3
13 Dec 2020 08:45 Poum New Caledonia  0.2
13 Dec 2020 08:45 Poum-Plage New Caledonia  0.2
13 Dec 2020 08:45 Paagoumene New Caledonia  0.2
13 Dec 2020 08:45 Arama New Caledonia  0.2
13 Dec 2020 08:45 Pam New Caledonia  0.2
14 Dec 2020 19:45 Namboutini Fiji  0.2
14 Dec 2020 04:00 Rakiraki Fiji  0.2
14 Dec 2020 04:00 Vaileka Fiji  0.2
14 Dec 2020 04:00 Nanukuloa Fiji  0.2
14 Dec 2020 04:00 Nasau Fiji  0.2
14 Dec 2020 19:45 Napuka Fiji  0.2
14 Dec 2020 03:45 Koroinasolo Fiji  0.2
14 Dec 2020 03:45 Navinggiri Fiji  0.2
14 Dec 2020 03:45 Ndalomo Fiji  0.2
14 Dec 2020 03:45 Naruwai Fiji  0.2
14 Dec 2020 03:45 Nawailevu Fiji  0.2
13 Dec 2020 18:00 Vunikura Fiji  0.2
13 Dec 2020 09:45 Lambulmbatuei Vanuatu  0.2
13 Dec 2020 09:45 Meriver Vanuatu  0.2
13 Dec 2020 09:45 Bourbar Vanuatu  0.2
13 Dec 2020 09:45 Lamap Vanuatu  0.2
13 Dec 2020 09:45 Peskarus Vanuatu  0.2
14 Dec 2020 10:30 Vangai Fiji  0.2
14 Dec 2020 04:15 Nalauwaki Fiji  0.2
14 Dec 2020 04:15 Soso Fiji  0.2
14 Dec 2020 04:00 Nayavutoka Fiji  0.2
14 Dec 2020 04:00 Korovou Fiji  0.2
14 Dec 2020 04:00 Lodoni Fiji  0.2
14 Dec 2020 04:00 Lawaki Fiji  0.2
14 Dec 2020 04:00 Naingani Fiji  0.2
14 Dec 2020 04:00 Navuti Fiji  0.2
14 Dec 2020 03:15 Nasarowangga Fiji  0.2
14 Dec 2020 03:15 Navindamu Fiji  0.2
14 Dec 2020 04:00 Rabulu Fiji  0.2
13 Dec 2020 09:00 Tiabet New Caledonia  0.2
14 Dec 2020 04:30 Naimasimasi Fiji  0.2
14 Dec 2020 04:30 Ucunivanua Fiji  0.2
14 Dec 2020 03:15 Savu Sau Fiji  0.2
14 Dec 2020 03:15 Yangganga Fiji  0.2
15 Dec 2020 03:30 Nabouwalu Fiji  0.2
15 Dec 2020 03:30 Thavanga Fiji  0.2
15 Dec 2020 03:30 Ndaria Fiji  0.2
15 Dec 2020 03:30 Rave-rave Fiji  0.2
15 Dec 2020 03:30 Ndawara Fiji  0.2
14 Dec 2020 03:00 Nagumu Fiji  0.2
14 Dec 2020 03:00 Nanduri Fiji  0.2
14 Dec 2020 03:30 Togowere Fiji  0.2
14 Dec 2020 12:00 Somosomo Fiji  0.2
14 Dec 2020 12:00 Matayalevu Fiji  0.2
14 Dec 2020 12:00 Matacawalevu Fiji  0.2
14 Dec 2020 12:00 Sisili Fiji  0.2
13 Dec 2020 09:30 Paola New Caledonia  0.2
13 Dec 2020 09:30 Vieux Tuho New Caledonia  0.2
13 Dec 2020 09:30 Touho New Caledonia  0.2
13 Dec 2020 09:30 Kokengone New Caledonia  0.2
13 Dec 2020 09:30 Saint-Denis New Caledonia  0.2
14 Dec 2020 04:00 Nasaga Fiji  0.2
14 Dec 2020 04:00 Rukuruku Fiji  0.2
14 Dec 2020 04:00 Lovoni Fiji  0.2
14 Dec 2020 04:00 Nauouo Fiji  0.2
13 Dec 2020 08:30 Koumac New Caledonia  0.2
14 Dec 2020 19:30 Waisa Fiji  0.2
14 Dec 2020 19:30 Natua Fiji  0.2
14 Dec 2020 04:15 Levuka Fiji  0.2
13 Dec 2020 14:30 Vatutandova Fiji  0.2
13 Dec 2020 14:30 Nasea Fiji  0.2
13 Dec 2020 09:15 Mou New Caledonia  0.2
13 Dec 2020 09:15 Moneo New Caledonia  0.2
13 Dec 2020 09:15 Ho New Caledonia  0.2
13 Dec 2020 09:15 Meomo New Caledonia  0.2
14 Dec 2020 03:45 Nacula Fiji  0.2
14 Dec 2020 03:45 Navotua Fiji  0.2
14 Dec 2020 03:45 Tamusua Fiji  0.2
14 Dec 2020 03:45 Teci Fiji  0.2
13 Dec 2020 09:15 Ometteux New Caledonia  0.2
13 Dec 2020 09:15 Ponerihouen New Caledonia  0.2
13 Dec 2020 09:15 Bayes New Caledonia  0.2
13 Dec 2020 08:15 Kaala-Gomen New Caledonia  0.2
13 Dec 2020 09:15 Poindimie New Caledonia  0.2
13 Dec 2020 08:30 Houone New Caledonia  0.2
13 Dec 2020 08:30 Panane New Caledonia  0.2
13 Dec 2020 08:30 Mouane New Caledonia  0.2
13 Dec 2020 08:30 Ono New Caledonia  0.2
13 Dec 2020 08:30 Wala New Caledonia  0.2
13 Dec 2020 08:30 Bweo New Caledonia  0.2
13 Dec 2020 08:30 Pairome New Caledonia  0.2
14 Dec 2020 11:45 Namukalau Fiji  0.2
14 Dec 2020 11:45 Tawake Fiji  0.2
14 Dec 2020 11:45 Nukusa Fiji  0.2
14 Dec 2020 11:45 Nambouono Fiji  0.2
13 Dec 2020 08:15 Ouaco New Caledonia  0.1
13 Dec 2020 08:15 Umpon Mompu Vanuatu  0.1
13 Dec 2020 08:15 Potnarvin Vanuatu  0.1
13 Dec 2020 08:15 Yawisaghuwi Vanuatu  0.1
13 Dec 2020 08:15 Ipota Vanuatu  0.1
13 Dec 2020 08:15 Ifo Vanuatu  0.1
14 Dec 2020 07:45 Lamarou Vanuatu  0.1
14 Dec 2020 07:45 Lamen Vanuatu  0.1
14 Dec 2020 07:45 Valesdir Vanuatu  0.1
14 Dec 2020 07:45 Paia Vanuatu  0.1
14 Dec 2020 07:45 Vaoleli Vanuatu  0.1
14 Dec 2020 07:45 Tafouale Vanuatu  0.1
14 Dec 2020 07:45 Liro Vanuatu  0.1
14 Dec 2020 07:45 Nikaura Vanuatu  0.1
14 Dec 2020 07:45 Tavio Vanuatu  0.1
14 Dec 2020 07:45 Ignal Vanuatu  0.1
14 Dec 2020 07:45 Lulep Nesa Vanuatu  0.1
14 Dec 2020 07:45 Leman Vanuatu  0.1
14 Dec 2020 07:45 Mate Vanuatu  0.1
14 Dec 2020 07:45 Halos Vanuatu  0.1
14 Dec 2020 07:45 Nul Vanuatu  0.1
14 Dec 2020 03:45 Ndenimanu Fiji  0.1
13 Dec 2020 09:15 Souleisere Vanuatu  0.1
13 Dec 2020 09:15 Piapouria Vanuatu  0.1
13 Dec 2020 09:15 Mae Vanuatu  0.1
13 Dec 2020 09:15 Tourebiou Vanuatu  0.1
13 Dec 2020 09:15 Atsaritibi Vanuatu  0.1
13 Dec 2020 09:15 Robertsons Vanuatu  0.1
13 Dec 2020 09:15 Bakakara Vanuatu  0.1
13 Dec 2020 09:15 Terou Vanuatu  0.1
13 Dec 2020 09:15 Worovok Vanuatu  0.1
13 Dec 2020 09:15 Ladhu Vanuatu  0.1
13 Dec 2020 09:15 Lavatavo Vanuatu  0.1
13 Dec 2020 09:15 Iakobone Vanuatu  0.1
14 Dec 2020 19:45 Kasavu Fiji  0.1
13 Dec 2020 09:15 Voh New Caledonia  0.1
13 Dec 2020 09:15 Oundjo New Caledonia  0.1
13 Dec 2020 09:15 Pinjen New Caledonia  0.1
13 Dec 2020 09:15 Tarbeville New Caledonia  0.1
14 Dec 2020 09:15 Votlo Vanuatu  0.1
14 Dec 2020 09:15 Filakara Vanuatu  0.1
14 Dec 2020 09:15 Lambukuti Vanuatu  0.1
13 Dec 2020 08:15 Pawe Vanuatu  0.1
13 Dec 2020 08:15 Toak Vanuatu  0.1
13 Dec 2020 09:00 Paita New Caledonia  0.1
13 Dec 2020 09:00 Nouville New Caledonia  0.1
13 Dec 2020 09:00 Noumea New Caledonia  0.1
13 Dec 2020 09:00 Dumbea New Caledonia  0.1
13 Dec 2020 09:00 Comm. du Mont-Dore New Caledonia  0.1
13 Dec 2020 09:00 Saint-Louis New Caledonia  0.1
13 Dec 2020 09:00 Plum New Caledonia  0.1
13 Dec 2020 09:30 Natapao Vanuatu  0.1
13 Dec 2020 09:30 Port-Havannah Vanuatu  0.1
13 Dec 2020 09:30 Sounai Vanuatu  0.1
13 Dec 2020 09:30 Utanlangi Vanuatu  0.1
13 Dec 2020 09:30 Nekapa Vanuatu  0.1
13 Dec 2020 09:30 Emua Vanuatu  0.1
13 Dec 2020 09:30 Laonomoa Vanuatu  0.1
13 Dec 2020 09:30 Onesoua Vanuatu  0.1
13 Dec 2020 08:30 Nepoui New Caledonia  0.1
13 Dec 2020 08:15 Burumba Vanuatu  0.1
13 Dec 2020 08:15 Ponkovia Vanuatu  0.1
13 Dec 2020 08:30 Moindou New Caledonia  0.1
13 Dec 2020 08:45 Balaide New Caledonia  0.1
13 Dec 2020 08:45 Saint-Paul New Caledonia  0.1
14 Dec 2020 19:45 Mbangata Fiji  0.1
14 Dec 2020 19:45 Savusavu Fiji  0.1
13 Dec 2020 13:45 Marow Vanuatu  0.1
13 Dec 2020 13:45 Ebao Vanuatu  0.1
13 Dec 2020 13:45 Forari Vanuatu  0.1
13 Dec 2020 08:30 Station Ouaneko New Caledonia  0.1
13 Dec 2020 08:30 Station de Beaupre New Caledonia  0.1
14 Dec 2020 00:15 Napurongo Solomon Islands  0.1
14 Dec 2020 00:15 Naganea Solomon Islands  0.1
14 Dec 2020 00:15 Naparaohau Solomon Islands  0.1
14 Dec 2020 00:15 Naana Solomon Islands  0.1
14 Dec 2020 00:15 Mwaniwowo Solomon Islands  0.1
14 Dec 2020 00:15 Mwarairaru Solomon Islands  0.1
14 Dec 2020 00:15 Maniborkosi Solomon Islands  0.1
14 Dec 2020 00:15 Nasuragena Solomon Islands  0.1
14 Dec 2020 00:15 Funakumwa Solomon Islands  0.1
14 Dec 2020 00:15 Tawarogha Solomon Islands  0.1
14 Dec 2020 00:15 Geta Solomon Islands  0.1
14 Dec 2020 00:15 Star Harb Solomon Islands  0.1
14 Dec 2020 00:15 Mami Solomon Islands  0.1
14 Dec 2020 00:15 Fageifa Solomon Islands  0.1
14 Dec 2020 00:15 Ragapu Solomon Islands  0.1
14 Dec 2020 00:15 Ghupuna Solomon Islands  0.1
15 Dec 2020 18:30 Navukembuli Fiji  0.1
15 Dec 2020 18:30 Naua Fiji  0.1
13 Dec 2020 08:30 Nde New Caledonia  0.1
13 Dec 2020 23:15 Abnetare Vanuatu  0.1
13 Dec 2020 23:15 Segond Vanuatu  0.1
13 Dec 2020 23:15 Asavagas Vanuatu  0.1
13 Dec 2020 08:45 Bouloupari New Caledonia  0.1
13 Dec 2020 09:00 Ouara New Caledonia  0.1
13 Dec 2020 08:30 Endu Pahakol Vanuatu  0.1
13 Dec 2020 08:45 Nessadiou New Caledonia  0.1
13 Dec 2020 19:00 Galoa Fiji  0.1
13 Dec 2020 19:00 Yanutha Fiji  0.1
13 Dec 2020 19:00 Matavuralevu Fiji  0.1
13 Dec 2020 19:00 Pacific Harbour Fiji  0.1
13 Dec 2020 19:00 Waisomo Fiji  0.1
13 Dec 2020 19:00 Dakuimbeqa Fiji  0.1
13 Dec 2020 19:00 Lalati Fiji  0.1
13 Dec 2020 19:00 Navua Fiji  0.1
13 Dec 2020 19:00 Naitionitoni Fiji  0.1
13 Dec 2020 19:00 Mau Fiji  0.1
14 Dec 2020 20:00 Vunivatu Fiji  0.1
13 Dec 2020 09:00 Houailou New Caledonia  0.1
13 Dec 2020 09:00 Ouakaya New Caledonia  0.1
13 Dec 2020 09:00 Poro New Caledonia  0.1
13 Dec 2020 08:30 Gouaro New Caledonia  0.1
13 Dec 2020 08:45 Bourail New Caledonia  0.1
14 Dec 2020 03:30 Mbukama Fiji  0.1
13 Dec 2020 09:30 Wegnec St-Joseph New Caledonia  0.1
13 Dec 2020 09:30 Teouta New Caledonia  0.1
13 Dec 2020 09:30 Ognat New Caledonia  0.1
14 Dec 2020 08:30 Fonwor Vanuatu  0.1
13 Dec 2020 09:00 Kouaoua New Caledonia  0.1
13 Dec 2020 09:00 Canala New Caledonia  0.1
13 Dec 2020 09:00 Ouasse New Caledonia  0.1
13 Dec 2020 09:15 Fali Vanuatu  0.1
13 Dec 2020 09:15 Yelowouwou Vanuatu  0.1
13 Dec 2020 09:15 Yaotilie Vanuatu  0.1
15 Dec 2020 18:00 Yasawairara Fiji  0.1
13 Dec 2020 08:45 Tomo New Caledonia  0.1
13 Dec 2020 23:45 Hog Harbour Vanuatu  0.1
13 Dec 2020 23:45 Lowarhe Vanuatu  0.1
13 Dec 2020 23:00 Takumuna Vanuatu  0.1
13 Dec 2020 23:00 Wora Vanuatu  0.1
14 Dec 2020 08:15 Epuen Vanuatu  0.1
13 Dec 2020 09:30 Prony New Caledonia  0.1
13 Dec 2020 22:45 Gavigamana Vanuatu  0.1
13 Dec 2020 22:45 Vipaka Vanuatu  0.1
13 Dec 2020 09:00 Fayaoue New Caledonia  0.1
13 Dec 2020 09:00 Wadrilla New Caledonia  0.1
13 Dec 2020 23:30 Lakatoro Vanuatu  0.1
13 Dec 2020 23:30 Katbol Vanuatu  0.1
13 Dec 2020 23:30 Limap Vanuatu  0.1
13 Dec 2020 23:30 Roghumbo Vanuatu  0.1
13 Dec 2020 23:30 Rerep Vanuatu  0.1
13 Dec 2020 06:00 Malemgeulu Solomon Islands  0.1
13 Dec 2020 06:00 Trevanion Solomon Islands  0.1
13 Dec 2020 06:00 Matamotu Solomon Islands  0.1
13 Dec 2020 06:00 Bema Solomon Islands  0.1
13 Dec 2020 06:00 Nemboe Solomon Islands  0.1
13 Dec 2020 06:00 Nudung Solomon Islands  0.1
13 Dec 2020 06:00 Malue Solomon Islands  0.1
13 Dec 2020 06:00 Nevea Solomon Islands  0.1
13 Dec 2020 06:00 Neembuna Solomon Islands  0.1
13 Dec 2020 06:00 Menelu Solomon Islands  0.1
13 Dec 2020 06:00 Foa Solomon Islands  0.1
13 Dec 2020 06:00 Nuela Solomon Islands  0.1
13 Dec 2020 06:00 Masoko Solomon Islands  0.1
13 Dec 2020 06:00 Taepe Solomon Islands  0.1
13 Dec 2020 06:00 Noka Solomon Islands  0.1
14 Dec 2020 08:00 Wowo Vanuatu  0.1
14 Dec 2020 08:00 Laruru Vanuatu  0.1
14 Dec 2020 08:00 Vao Vanuatu  0.1
13 Dec 2020 09:15 Thio New Caledonia  0.1
13 Dec 2020 09:15 Saint-Gabriel New Caledonia  0.1
13 Dec 2020 09:15 Saint Roch New Caledonia  0.1
13 Dec 2020 19:15 Vunisea Fiji  0.1
13 Dec 2020 19:15 Mburelevu Fiji  0.1
13 Dec 2020 19:15 Mokoisa Fiji  0.1
13 Dec 2020 19:15 Naikorokoro Fiji  0.1
13 Dec 2020 19:15 Namara Fiji  0.1
13 Dec 2020 19:15 Gasele Fiji  0.1
13 Dec 2020 19:15 Soso Fiji  0.1
13 Dec 2020 19:15 Kavala Fiji  0.1
13 Dec 2020 19:15 Kaduvu Fiji  0.1
13 Dec 2020 08:30 Port-Vato Vanuatu  0.1
13 Dec 2020 22:30 Lear Vanuatu  0.1
14 Dec 2020 08:00 Mae Vanuatu  0.1
14 Dec 2020 08:00 Norsup Vanuatu  0.1
14 Dec 2020 10:00 Kouroumanpe Vanuatu  0.1
14 Dec 2020 10:00 Mangarisu Vanuatu  0.1
13 Dec 2020 09:15 Pouebo New Caledonia  0.1
13 Dec 2020 09:15 Yambe New Caledonia  0.1
13 Dec 2020 23:30 Luganville Vanuatu  0.1
13 Dec 2020 23:30 Coulons Vanuatu  0.1
13 Dec 2020 23:30 Saraotou Vanuatu  0.1
13 Dec 2020 23:30 Palikoulo Vanuatu  0.1
14 Dec 2020 00:45 Wango Solomon Islands  0.1
14 Dec 2020 00:45 Maniate Solomon Islands  0.1
14 Dec 2020 00:45 Tawasu Solomon Islands  0.1
14 Dec 2020 00:45 Manakia Solomon Islands  0.1
14 Dec 2020 00:45 Paa Solomon Islands  0.1
14 Dec 2020 00:45 Naparaoinawa Solomon Islands  0.1
14 Dec 2020 00:45 Ngagatari Solomon Islands  0.1
14 Dec 2020 00:45 Nahahau Solomon Islands  0.1
14 Dec 2020 00:45 Narano Solomon Islands  0.1
14 Dec 2020 00:45 Nakuhu Solomon Islands  0.1
14 Dec 2020 01:30 Nafinotoga Solomon Islands  0.1
14 Dec 2020 01:30 Santa Ana I Solomon Islands  0.1