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 101 km/h
Maximum storm surge 0.3 m (13 Dec 03:00 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
HWRF Current 101 km/h 0.3 m 464 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 50 thousand can be affected by wind speeds of Tropical Storm strength or above



Wind exposed population - AoIs

Estimations based on the bulletin of 12 Dec 2020 18:00 UTC
CategoryCountryPopulation 
Tropical StormVanuatu45,999 

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 18:00 187 -
- - - - - Vanuatu
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 12 Dec 2020 18:00 UTC
LevelCountryPopulation 
500-750 mmVanuatu572 
250-500 mmVanuatu13,814 
100-250 mmVanuatu23,953 
50-100 mmVanuatu34,133 

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 1019 40 thousand
- - Vanuatu




Impact estimation for the next 72h

StormSurge

0.3 m

The maximum Storm surge height is  0.3m in Naindi, Fiji. This height is estimated for 13 Dec 2020 03:00 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 12 Dec 2020 18:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
13 Dec 2020 03:00 Naindi Fiji  0.3
13 Dec 2020 03:00 Korosi Fiji  0.3
13 Dec 2020 03:00 Korotasere Fiji  0.3
13 Dec 2020 03:00 Naweni Fiji  0.3
13 Dec 2020 03:00 Nakarambo Fiji  0.3
13 Dec 2020 03:00 Viani Fiji  0.3
13 Dec 2020 03:00 Ndrekeniwai Fiji  0.3
12 Dec 2020 19:15 Nailanga Fiji  0.3
12 Dec 2020 19:15 Sorokoba Fiji  0.3
12 Dec 2020 19:15 Ba Fiji  0.3
12 Dec 2020 19:15 Natunuka Fiji  0.3
12 Dec 2020 19:15 Tavua Fiji  0.3
12 Dec 2020 23:45 Paola New Caledonia  0.3
12 Dec 2020 23:45 Vieux Tuho New Caledonia  0.3
12 Dec 2020 23:45 Touho New Caledonia  0.3
12 Dec 2020 23:45 Kokengone New Caledonia  0.3
12 Dec 2020 23:45 Saint-Denis New Caledonia  0.3
12 Dec 2020 19:00 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 19:45 Lao Fiji  0.3
14 Dec 2020 04:30 Nadi Fiji  0.3
14 Dec 2020 04:30 Namaka Fiji  0.3
14 Dec 2020 04:30 Momi Fiji  0.2
14 Dec 2020 04:30 Solevu Fiji  0.2
14 Dec 2020 20:00 Nailou Fiji  0.2
14 Dec 2020 20:00 Nawi Fiji  0.2
12 Dec 2020 18:45 Koroinasolo Fiji  0.2
12 Dec 2020 18:45 Navinggiri Fiji  0.2
12 Dec 2020 18:45 Ndalomo Fiji  0.2
12 Dec 2020 18:45 Naruwai Fiji  0.2
12 Dec 2020 18:45 Nawailevu Fiji  0.2
14 Dec 2020 04:30 Tavua Fiji  0.2
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 20:00 Namboutini Fiji  0.2
12 Dec 2020 23:30 Tiabet New Caledonia  0.2
13 Dec 2020 13:15 Lambulmbatuei Vanuatu  0.2
13 Dec 2020 13:15 Meriver Vanuatu  0.2
13 Dec 2020 13:15 Bourbar Vanuatu  0.2
13 Dec 2020 13:15 Lamap Vanuatu  0.2
13 Dec 2020 13:15 Peskarus Vanuatu  0.2
14 Dec 2020 20:00 Napuka 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 04:00 Nayavutoka Fiji  0.2
13 Dec 2020 18:00 Vunikura Fiji  0.2
15 Dec 2020 17:00 Narovorovo Vanuatu  0.2
14 Dec 2020 03:15 Nasarowangga Fiji  0.2
14 Dec 2020 03:15 Navindamu Fiji  0.2
12 Dec 2020 23:15 Poindimie New Caledonia  0.2
12 Dec 2020 23:15 Ometteux New Caledonia  0.2
12 Dec 2020 23:15 Bayes New Caledonia  0.2
14 Dec 2020 04:15 Nalauwaki Fiji  0.2
12 Dec 2020 23:30 Fayaoue New Caledonia  0.2
12 Dec 2020 23:30 Wadrilla New Caledonia  0.2
12 Dec 2020 23:30 Wegnec St-Joseph New Caledonia  0.2
12 Dec 2020 23:30 Teouta New Caledonia  0.2
12 Dec 2020 23:30 Ognat New Caledonia  0.2
14 Dec 2020 04:15 Soso Fiji  0.2
12 Dec 2020 18:45 Rabulu Fiji  0.2
15 Dec 2020 17:00 Jasmori Vanuatu  0.2
14 Dec 2020 04:15 Korovou Fiji  0.2
14 Dec 2020 04:15 Lodoni Fiji  0.2
14 Dec 2020 04:15 Naimasimasi Fiji  0.2
14 Dec 2020 04:15 Lawaki Fiji  0.2
14 Dec 2020 04:15 Ucunivanua Fiji  0.2
14 Dec 2020 04:15 Navuti Fiji  0.2
13 Dec 2020 00:00 Thio New Caledonia  0.2
13 Dec 2020 00:00 Saint-Gabriel New Caledonia  0.2
13 Dec 2020 00:00 Saint Roch New Caledonia  0.2
15 Dec 2020 17:00 Abatabanga Vanuatu  0.2
12 Dec 2020 23:30 Balaide New Caledonia  0.2
12 Dec 2020 23:30 Saint-Paul New Caledonia  0.2
12 Dec 2020 23:15 Mou New Caledonia  0.2
12 Dec 2020 23:15 Moneo New Caledonia  0.2
12 Dec 2020 23:15 Ho New Caledonia  0.2
12 Dec 2020 23:15 Meomo New Caledonia  0.2
12 Dec 2020 18:45 Somosomo Fiji  0.2
12 Dec 2020 18:45 Matayalevu Fiji  0.2
12 Dec 2020 18:45 Matacawalevu Fiji  0.2
12 Dec 2020 18:45 Sisili Fiji  0.2
14 Dec 2020 04:15 Naingani Fiji  0.2
12 Dec 2020 23:15 Kouaoua New Caledonia  0.2
12 Dec 2020 23:15 Canala New Caledonia  0.2
12 Dec 2020 23:15 Ouasse New Caledonia  0.2
13 Dec 2020 08:30 Koumac New Caledonia  0.2
12 Dec 2020 18:45 Yangganga Fiji  0.2
14 Dec 2020 03:30 Savu Sau Fiji  0.2
12 Dec 2020 23:15 Ponerihouen New Caledonia  0.1
12 Dec 2020 23:00 Houailou New Caledonia  0.1
12 Dec 2020 23:00 Ouakaya New Caledonia  0.1
12 Dec 2020 23:00 Poro New Caledonia  0.1
12 Dec 2020 18:45 Nacula Fiji  0.1
15 Dec 2020 17:15 Longang Vanuatu  0.1
15 Dec 2020 17:15 Lolowai Vanuatu  0.1
13 Dec 2020 18:15 Nabouwalu Fiji  0.1
13 Dec 2020 18:15 Thavanga Fiji  0.1
13 Dec 2020 18:15 Ndaria Fiji  0.1
13 Dec 2020 18:15 Rave-rave Fiji  0.1
13 Dec 2020 18:15 Ndawara Fiji  0.1
14 Dec 2020 12:15 Nanduri Fiji  0.1
14 Dec 2020 12:15 Vatutandova Fiji  0.1
13 Dec 2020 08:15 Houone New Caledonia  0.1
13 Dec 2020 08:30 Panane New Caledonia  0.1
13 Dec 2020 08:30 Mouane New Caledonia  0.1
13 Dec 2020 08:30 Ono New Caledonia  0.1
13 Dec 2020 08:30 Wala New Caledonia  0.1
13 Dec 2020 08:30 Bweo New Caledonia  0.1
13 Dec 2020 08:30 Pairome New Caledonia  0.1
14 Dec 2020 04:15 Nasaga Fiji  0.1
14 Dec 2020 04:15 Rukuruku Fiji  0.1
14 Dec 2020 04:15 Lovoni Fiji  0.1
14 Dec 2020 04:15 Nauouo Fiji  0.1
15 Dec 2020 03:30 Navotua Fiji  0.1
15 Dec 2020 03:30 Tamusua Fiji  0.1
15 Dec 2020 17:15 Lolopuepue Vanuatu  0.1
15 Dec 2020 17:15 Lowitava Vanuatu  0.1
12 Dec 2020 18:30 Togowere Fiji  0.1
12 Dec 2020 23:45 Pouebo New Caledonia  0.1
12 Dec 2020 23:45 Yambe New Caledonia  0.1
13 Dec 2020 08:45 Ouaco New Caledonia  0.1
13 Dec 2020 08:30 Kaala-Gomen New Caledonia  0.1
14 Dec 2020 16:15 Vangai Fiji  0.1
15 Dec 2020 17:15 Walurigi Vanuatu  0.1
14 Dec 2020 02:45 Nagumu Fiji  0.1
14 Dec 2020 19:30 Kasavu Fiji  0.1
15 Dec 2020 17:15 Walaha Vanuatu  0.1
15 Dec 2020 17:15 Duin Dui Vanuatu  0.1
15 Dec 2020 17:00 Lonbilingdoun Vanuatu  0.1
13 Dec 2020 04:30 Navukembuli Fiji  0.1
13 Dec 2020 04:30 Naua Fiji  0.1
13 Dec 2020 04:30 Namukalau Fiji  0.1
13 Dec 2020 04:30 Tawake Fiji  0.1
13 Dec 2020 04:30 Nukusa Fiji  0.1
15 Dec 2020 17:15 Lolovele Vanuatu  0.1
14 Dec 2020 04:15 Levuka Fiji  0.1
12 Dec 2020 23:30 Ouanache New Caledonia  0.1
13 Dec 2020 08:30 Voh New Caledonia  0.1
13 Dec 2020 08:30 Oundjo New Caledonia  0.1
13 Dec 2020 08:30 Pinjen New Caledonia  0.1
13 Dec 2020 08:30 Tarbeville New Caledonia  0.1
12 Dec 2020 23:15 Lekia New Caledonia  0.1
12 Dec 2020 23:15 Ognahu New Caledonia  0.1
12 Dec 2020 18:15 Teci Fiji  0.1
13 Dec 2020 04:15 Nasea Fiji  0.1
15 Dec 2020 17:00 Ranvetlam Vanuatu  0.1
15 Dec 2020 17:00 Linbul Vanuatu  0.1
15 Dec 2020 17:00 Olal Vanuatu  0.1
15 Dec 2020 17:00 Fonwor Vanuatu  0.1
13 Dec 2020 08:30 Nepoui New Caledonia  0.1
13 Dec 2020 08:45 Bouloupari New Caledonia  0.1
15 Dec 2020 18:00 Nambouono Fiji  0.1
15 Dec 2020 05:45 Lakatoro Vanuatu  0.1
15 Dec 2020 05:45 Katbol Vanuatu  0.1
15 Dec 2020 05:45 Limap Vanuatu  0.1
15 Dec 2020 05:45 Roghumbo Vanuatu  0.1
15 Dec 2020 05:45 Rerep Vanuatu  0.1
15 Dec 2020 17:00 Endu Pahakol Vanuatu  0.1
15 Dec 2020 13:30 Abnetare Vanuatu  0.1
15 Dec 2020 13:30 Segond Vanuatu  0.1
15 Dec 2020 13:30 Luganville Vanuatu  0.1
15 Dec 2020 13:30 Coulons Vanuatu  0.1
15 Dec 2020 13:30 Saraotou Vanuatu  0.1
15 Dec 2020 13:30 Palikoulo Vanuatu  0.1
14 Dec 2020 22:15 Toak Vanuatu  0.1
14 Dec 2020 18:15 Fali Vanuatu  0.1
14 Dec 2020 18:15 Yelowouwou Vanuatu  0.1
14 Dec 2020 18:15 Yaotilie Vanuatu  0.1
14 Dec 2020 17:45 Paia Vanuatu  0.1
14 Dec 2020 17:45 Vaoleli Vanuatu  0.1
14 Dec 2020 17:45 Tafouale Vanuatu  0.1
14 Dec 2020 17:45 Pawe Vanuatu  0.1
14 Dec 2020 17:45 Liro Vanuatu  0.1
14 Dec 2020 17:45 Ignal Vanuatu  0.1
14 Dec 2020 17:45 Lulep Nesa Vanuatu  0.1
14 Dec 2020 17:45 Halos Vanuatu  0.1
15 Dec 2020 06:30 Lamarou Vanuatu  0.1
15 Dec 2020 06:30 Lamen Vanuatu  0.1
15 Dec 2020 06:30 Nikaura 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
15 Dec 2020 14:45 Mesabolo Vanuatu  0.1
15 Dec 2020 14:45 Levonu Vanuatu  0.1
15 Dec 2020 14:45 Avira Vanuatu  0.1
12 Dec 2020 18:30 Ndenimanu Fiji  0.1
12 Dec 2020 23:15 Tipindje New Caledonia  0.1
12 Dec 2020 23:15 Pindache New Caledonia  0.1
13 Dec 2020 00:00 Valesdir Vanuatu  0.1
13 Dec 2020 00:00 Tavio Vanuatu  0.1
13 Dec 2020 00:00 Leman Vanuatu  0.1
13 Dec 2020 00:00 Mate Vanuatu  0.1
13 Dec 2020 00:00 Nul Vanuatu  0.1
14 Dec 2020 01:30 Napurongo Solomon Islands  0.1
14 Dec 2020 01:30 Naganea Solomon Islands  0.1
14 Dec 2020 01:30 Naparaohau Solomon Islands  0.1
14 Dec 2020 01:30 Naana Solomon Islands  0.1
14 Dec 2020 01:30 Mwaniwowo Solomon Islands  0.1
14 Dec 2020 01:30 Mwarairaru Solomon Islands  0.1
14 Dec 2020 01:30 Maniborkosi Solomon Islands  0.1
14 Dec 2020 01:30 Nasuragena Solomon Islands  0.1
14 Dec 2020 01:30 Funakumwa Solomon Islands  0.1
14 Dec 2020 01:30 Tawarogha Solomon Islands  0.1
14 Dec 2020 01:30 Geta Solomon Islands  0.1
14 Dec 2020 01:30 Star Harb Solomon Islands  0.1
14 Dec 2020 01:30 Mami Solomon Islands  0.1
14 Dec 2020 01:30 Fageifa Solomon Islands  0.1
14 Dec 2020 01:30 Ragapu Solomon Islands  0.1
14 Dec 2020 01:30 Ghupuna Solomon Islands  0.1
15 Dec 2020 05:30 Souleisere Vanuatu  0.1
15 Dec 2020 05:30 Piapouria Vanuatu  0.1
15 Dec 2020 05:30 Mae Vanuatu  0.1
15 Dec 2020 05:30 Tourebiou Vanuatu  0.1
15 Dec 2020 05:30 Atsaritibi Vanuatu  0.1
15 Dec 2020 05:30 Robertsons Vanuatu  0.1
15 Dec 2020 05:30 Bakakara Vanuatu  0.1
15 Dec 2020 05:30 Terou Vanuatu  0.1
15 Dec 2020 05:30 Worovok Vanuatu  0.1
15 Dec 2020 05:30 Ladhu Vanuatu  0.1
15 Dec 2020 05:30 Lavatavo Vanuatu  0.1
15 Dec 2020 05:30 Iakobone Vanuatu  0.1
13 Dec 2020 00:00 Mamie New Caledonia  0.1
13 Dec 2020 00:00 Yate-Village New Caledonia  0.1
13 Dec 2020 00:00 Waho New Caledonia  0.1
13 Dec 2020 00:00 Goro New Caledonia  0.1
14 Dec 2020 17:30 Nekapa Vanuatu  0.1
14 Dec 2020 17:30 Emua Vanuatu  0.1
14 Dec 2020 17:30 Laonomoa Vanuatu  0.1
14 Dec 2020 17:30 Onesoua Vanuatu  0.1
14 Dec 2020 17:30 Marow Vanuatu  0.1
14 Dec 2020 17:30 Ebao Vanuatu  0.1
14 Dec 2020 17:30 Forari Vanuatu  0.1
12 Dec 2020 23:30 Mouly New Caledonia  0.1
12 Dec 2020 18:30 Mbukama Fiji  0.1
13 Dec 2020 08:30 Moindou New Caledonia  0.1
14 Dec 2020 18:15 Burumba Vanuatu  0.1
14 Dec 2020 18:15 Ponkovia Vanuatu  0.1
13 Dec 2020 17:30 Votlo Vanuatu  0.1
13 Dec 2020 17:30 Filakara Vanuatu  0.1
13 Dec 2020 17:30 Lambukuti Vanuatu  0.1
12 Dec 2020 23:45 Wowo Vanuatu  0.1
12 Dec 2020 23:45 Asavagas Vanuatu  0.1
12 Dec 2020 23:45 Laruru Vanuatu  0.1
12 Dec 2020 23:45 Vao Vanuatu  0.1
12 Dec 2020 23:30 Diahoue New Caledonia  0.1
12 Dec 2020 23:30 Colnett New Caledonia  0.1
15 Dec 2020 13:30 Hog Harbour Vanuatu  0.1
15 Dec 2020 13:30 Lowarhe Vanuatu  0.1
15 Dec 2020 13:30 Longtal Vanuatu  0.1
13 Dec 2020 08:45 Gouaro New Caledonia  0.1
13 Dec 2020 09:15 Paita New Caledonia  0.1
13 Dec 2020 09:15 Nouville New Caledonia  0.1
13 Dec 2020 09:15 Noumea New Caledonia  0.1
13 Dec 2020 09:15 Dumbea New Caledonia  0.1
13 Dec 2020 09:15 Comm. du Mont-Dore New Caledonia  0.1
13 Dec 2020 09:15 Saint-Louis New Caledonia  0.1
13 Dec 2020 09:15 Plum New Caledonia  0.1
13 Dec 2020 08:45 Bourail New Caledonia  0.1
13 Dec 2020 08:45 Nessadiou New Caledonia  0.1
14 Dec 2020 17:45 Kouroumanpe Vanuatu  0.1
14 Dec 2020 17:45 Mangarisu Vanuatu  0.1
13 Dec 2020 08:45 Nde New Caledonia  0.1
13 Dec 2020 03:45 Vunivatu Fiji  0.1
15 Dec 2020 13:45 Takumuna Vanuatu  0.1
15 Dec 2020 13:45 Wora Vanuatu  0.1
12 Dec 2020 23:15 Ouenguip New Caledonia  0.1
12 Dec 2020 23:15 Ouanpoues New Caledonia  0.1
12 Dec 2020 23:15 Hienghene New Caledonia  0.1
13 Dec 2020 09:30 Ouara New Caledonia  0.1
14 Dec 2020 17:45 Moeriou Vanuatu  0.1
14 Dec 2020 17:15 Leiwoma Vanuatu  0.1
13 Dec 2020 08:45 Nakety New Caledonia  0.1
15 Dec 2020 13:30 Port-Vato Vanuatu  0.1
15 Dec 2020 13:45 Tenmaru Vanuatu  0.1
15 Dec 2020 13:45 Ellarmo Vanuatu  0.1
15 Dec 2020 13:45 Brenwe Vanuatu  0.1
15 Dec 2020 13:45 Mae Vanuatu  0.1
15 Dec 2020 13:45 Laravet Vanuatu  0.1
15 Dec 2020 13:45 Vinmavis Vanuatu  0.1
15 Dec 2020 13:45 Norsup Vanuatu  0.1
14 Dec 2020 17:00 Umpon Mompu Vanuatu  0.1
14 Dec 2020 17:00 Potnarvin Vanuatu  0.1
14 Dec 2020 17:00 Yawisaghuwi Vanuatu  0.1
14 Dec 2020 17:00 Ipota Vanuatu  0.1
14 Dec 2020 17:00 Ifo Vanuatu  0.1
14 Dec 2020 17:30 Epuen Vanuatu  0.1
12 Dec 2020 23:30 Panie New Caledonia  0.1
15 Dec 2020 17:15 Tolab Vanuatu  0.1
12 Dec 2020 23:30 Tavendrua Vanuatu  0.1
14 Dec 2020 18:00 Mangita Vanuatu  0.1
13 Dec 2020 08:45 Tomo New Caledonia  0.1