Overall Green alert Tropical Cyclone for FOURTEEN-21
in Australia
click on to select bulletin time
Impact Single TC
Impact based on all weather systems in the area

Impact

Tropical Cyclone FOURTEEN-21 can have a low humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GDACS
Exposed countries Australia
Exposed population No people in Category 1 or higher
Maximum wind speed 74 km/h
Maximum storm surge 1.3 m (22 Jan 03:00 UTC)
Vulnerability Low (Australia)
Landfall between
21 Jan 2021 18:00 - 22 Jan 2021 00:00

in Australia

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 74 km/h 1.3 m n.a. 0.5
Overall 74 km/h 1.3 m n.a. 0.5

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

Wind

74 km/h Current Max.

Up to 7600 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 21 Jan 2021 18:00 83 7 thousand No people Australia
Green 2 22 Jan 2021 00:00 74 8 thousand No people Australia

Bulletin Timeline

Alert Date (UTC) Category
(SSHS)
Max winds
(km/h)
Population in
Cat.1 or higher
Population in
Tropical Storm
or higher
Location (lat, lon) Countries
GREEN
1 21 Jan 2021 18:00 Tropical storm 65 no people 2000 people -18.8, 120.4
GREEN
2 22 Jan 2021 00:00 Tropical storm 74 no people 2900 people -19.7, 120.6 Australia
GREEN
2 22 Jan 2021 12:00 Tropical storm 65 no people 2200 people -20.6, 120.9 Australia
GREEN
2 23 Jan 2021 00:00 Tropical storm 65 no people 5300 people -21.5, 121.6 Australia
GREEN
2 23 Jan 2021 12:00 Tropical depression 56 no people no people -22.6, 123 Australia
Actual track of the current bulletin
The alert for forecast greater than 3 days is limited to Orange level.
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Exposed population - AoIs

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

Countries

Country
Australia

Provinces

Region Province Country
Western Australia Australia

Populated places

Name Region Province Country City class Population
Mount Goldsworthy Western Australia Australia City -

Critical infrastructure

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

Airports

Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft)
Wallal WLA unknown 0
Mandora MQA unknown 0
Shay Gap SGP unknown 0
Mt. Goldsworthy GLY unknown 0
Pardoo PRD unknown 0
Muccan MUQ unknown 0
Warrawagine WRW unknown 0
Woodie Woodie WWI unknown 0
Nullagine NLL unknown 0
Nifty NIF 295 0
Telfer TEF 295 Civ. Paved Yes 6500

Ports

Name LOCODE Country
Lagrange Coral Sea Islands

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.

...

StormSurge

1.3 m

The maximum Storm surge height is  1.3m in Derby, Australia. This height is estimated for 22 Jan 2021 03:00 UTC .

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.

Locations affected by Storm surge (16 locations). Calculation based on advisory number 2 of 22 Jan 2021 00:00:00 UTC. (Simulation using 0.5 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)
22 Jan 2021 03:00 Derby Australia  1.3
21 Jan 2021 23:00 Thangoo Australia  0.8
21 Jan 2021 23:00 Broome Australia  0.6
22 Jan 2021 00:00 Pender Australia  0.5
22 Jan 2021 00:00 Kollan I Australia  0.5
21 Jan 2021 22:00 Kennedys Cottage Australia  0.5
21 Jan 2021 23:00 Waterbank Australia  0.5
22 Jan 2021 06:00 Larrakeyah Australia  0.3
22 Jan 2021 06:00 Nightcliff Australia  0.3
22 Jan 2021 06:00 Fannie Bay Australia  0.3
22 Jan 2021 06:00 Parap Australia  0.3
22 Jan 2021 06:00 Darwin Australia  0.3
22 Jan 2021 06:00 Ludmilla Australia  0.3
22 Jan 2021 06:00 Bagot Australia  0.3
22 Jan 2021 05:00 Leanyer Australia  0.3
21 Jan 2021 20:00 Minjilang Australia  0.1