Overall Green alert Tropical Cyclone for ALPHA-20
in Portugal, Spain

Event Summary

Tropical Cyclone ALPHA-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 3: (20 Sep 2020 03:48).

Name ALPHA-20
From - To 18 Sep - 19 Sep
Exposed countries Portugal, Spain
Exposed population No people in Category 1 or higher
Maximum wind speed 83 km/h, Tropical storm
Maximum storm surge n.a.
Vulnerability Low (Portugal)

Weather forecast centres

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

RSMC Miami-Hurricane Center/NOAA/NWS National Hurricane Center (NHC), USA

http://www.nhc.noaa.gov/index.shtml

National Meteorological and Hydrological Services (NMHSs)

Instituto de Meteorologia, National Weather Service of Portugal

http://www.ipma.pt/pt/index.html

Wind

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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