Overall Green alert Tropical Cyclone for TUNI-15
Off-shore
Impact Single TC
Impact based on all weather systems in the area

Impact

Tropical Cyclone TUNI-15 can have a low humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GDACS
Exposed countries
Exposed population No people in Category 1 or higher
Maximum wind speed 102 km/h
Maximum storm surge n.a.
Vulnerability --

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
Current 102 km/h n.a. n.a. 0.5
Overall 102 km/h 0.0 m n.a. 0

Maximum winds, storm surge, rainfall (Current: over the next 72 h, Overall: entire TC track) based on GDACS impact

Wind

102 km/h Current Max.

Up to 270000 people in Tropical Storm strength or higher (see SSHS)

Impact Timeline

Alert Date (UTC) Max Winds (km/h) Population in
Tropical Storm or higher
Population in
Cat 1. or higher
Countries
Green 1 27 Nov 2015 18:00 102 --- No people Samoa, Niue, American Samoa
Actual track of the current bulletin
The alert for forecast greater than 3 days is limited to Orange level.
Download:



Exposed population - AoIs

Exposed population in the potential affected countries, provinces and populated places

Provinces

Country Region Province
Samoa Samoa
Niue Niue
American Samoa American Samoa

Populated places

Name Region Province Country City class Population
Afono American Samoa City <1000 people
Pago Pago American Samoa Capital 4200 people
Fagasa American Samoa City <1000 people
Aoa American Samoa City <1000 people
Alofau American Samoa City <1000 people
Alao American Samoa City <1000 people
Mesepa American Samoa City <1000 people
Utulei American Samoa City <1000 people
Taputimu American Samoa City <1000 people
Apia Samoa Capital 40000 people
Leloaloa American Samoa City <1000 people
Amouli American Samoa City <1000 people
Tula American Samoa City <1000 people
Futiga American Samoa City <1000 people

Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

Rainfall

Rainfall accumulation of the past 24h, as detected by the Global Precipitation Measurement mission of NASA. For more information, see https://www.nasa.gov/mission_pages/GPM/main/index.html.

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StormSurge

The JRC has developed an experimental global storm surge model. 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.