Overall Green alert Tropical Cyclone for HELENE-18
in Portugal, Ireland, United Kingdom

Event Summary

Tropical Cyclone HELENE-18 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 37: (17 Sep 2018 08:39).

Name HELENE-18
From - To 07 Sep - 16 Sep
Exposed countries Portugal, Ireland, United Kingdom
Exposed population No people in Category 1 or higher
Maximum wind speed 176 km/h, Category 2
Maximum storm surge 1.1
Vulnerability Low (PRT)

Weather forecast centres

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


National Meteorological and Hydrological Services (NMHSs)

Instituto de Meteorologia, National Weather Service of Portugal



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

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

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

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

Source: NOAA-GFS

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