Overall Green alert Tropical Cyclone for FOUR-20
in , Fiji, Vanuatu

Event Summary

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

Updated: this report is based on advisory number 7: (15 Dec 2020 18:56).

Name FOUR-20
From - To 11 Dec - 12 Dec
Exposed countries , Fiji, Vanuatu
Exposed population No people in Category 1 or higher
Maximum wind speed 74 km/h, Tropical storm
Maximum storm surge n.a.
Vulnerability --

Weather forecast centres

Regional Specialized Meteorological Centres (RSMCs), Tropical Cyclone Warning Centres (TCWCs).


RSMC Nadi-Tropical Cyclone Centre/Fiji Meteorological Service

TCWC-Brisbane/Bureau of Meteorology, Australia

TCWC-Port Moresby/National Weather Service, Papua New Guinea

TCWC-Wellington/Meteorological Service of New Zealand

National Meteorological and Hydrological Services (NMHSs)


Source: NOAA-GFS(Meteo); GDACS/JTWC (TcTrack )

Source: NOAA-GFS(Meteo); GDACS/JTWC (TcTrack )

Source: NOAA-GFS(Meteo); GDACS/JTWC (TcTrack )

Source: NOAA-GFS(Meteo); GDACS/JTWC (TcTrack )

Source: NOAA-GFS

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