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).
Regional Specialized Meteorological Centres (RSMCs), Tropical Cyclone Warning Centres (TCWCs).
Instituto de Meteorologia, National Weather Service of Portugal
http://www.ipma.pt/pt/index.html