Overall Green alert Tropical Cyclone for JOYCE-18
in Australia

Impact

Tropical Cyclone JOYCE-18 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 139 km/h
Maximum storm surge 1 m (11 Jan 18:00 UTC)
Vulnerability Low (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 102 km/h 1.0 m n.a. 0.5
Overall 139 km/h 1.0 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

102 km/h Current Max.

Up to 36000 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 09 Jan 2018 18:00 93 30 thousand No people Australia
Green 2 10 Jan 2018 00:00 93 30 thousand No people Australia
Green 3 10 Jan 2018 06:00 102 40 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 09 Jan 2018 18:00 Tropical depression 46 no people 22000 people -17.6, 123.3 Australia
GREEN
2 10 Jan 2018 00:00 Tropical depression 56 no people 20000 people -17, 123.1 Australia
GREEN
3 10 Jan 2018 06:00 Tropical depression 46 no people 14000 people -16.1, 122.7 Australia
GREEN
3 10 Jan 2018 18:00 Tropical storm 74 no people 14000 people -16.2, 122.1 Australia
GREEN
3 11 Jan 2018 06:00 Tropical storm 93 no people 14000 people -17.1, 121.6 Australia
GREEN
3 11 Jan 2018 18:00 Tropical storm 102 no people 14000 people -18.2, 121.1 Australia
GREEN
3 12 Jan 2018 06:00 Tropical storm 102 no people 22000 people -19.3, 120.7 Australia
GREEN
3 13 Jan 2018 06:00 Tropical storm 74 no people 6500 people -23.2, 118.6 Australia
GREEN
3 14 Jan 2018 06:00 Tropical depression 56 no people no people -27.7, 116.8 Australia
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

Countries

Country
Australia

Provinces

Region Province Country
Western Australia Australia

Populated places

Name Region Province Country City class Population
Broome Western Australia Australia City 13000 people
Mount Goldsworthy Western Australia Australia City -
Wittenoom Gorge Western Australia Australia City -
Newman Western Australia Australia City -
Tom Price 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)
Broome BME 17 Civ. Paved Yes 7800
Mandora MQA unknown 0
Wallal WLA unknown 0
Mt. Goldsworthy GLY unknown 0
Pardoo PRD unknown 0
Shay Gap SGP unknown 0
Muccan MUQ unknown 0
Warrawagine WRW unknown 0
Port Hedland PHE 10 Civ. Paved Yes 8200
Marble Bar MBB unknown 0
Nullagine NLL unknown 0
Shaw River SWB unknown 0
Roy Hill RHL unknown 0
Wittenoom Gorge WIT unknown 0
Tom Price TPR unknown 0
Paraburdoo PBO 429 Civ. Paved Yes 6900
Big Bell BBE unknown 0
Yalgoo YLG unknown 0

Ports

Name LOCODE Country
Cape Leveque Coral Sea Islands
Beagle Bay Coral Sea Islands
Yampi Sound Coral Sea Islands
Yampi AUYAM Coral Sea Islands
Broome AUBME Coral Sea Islands
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 m

The maximum Storm surge height is  1.0m in Thangoo, Australia. This height is estimated for 11 Jan 2018 18:00 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 12 of 12 Jan 2018 12:00:00 UTC. (Simulation using 0.5 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)
11 Jan 2018 18:00 Thangoo Australia  1.0
11 Jan 2018 02:00 Derby Australia  0.9
11 Jan 2018 18:00 Broome Australia  0.7
11 Jan 2018 18:00 Waterbank Australia  0.6
11 Jan 2018 17:00 Kennedys Cottage Australia  0.6
10 Jan 2018 22:00 Pender Australia  0.5
11 Jan 2018 01:00 Kollan I Australia  0.4
12 Jan 2018 14:00 Condon Australia  0.3
11 Jan 2018 05:00 Larrakeyah Australia  0.2
11 Jan 2018 05:00 Nightcliff Australia  0.2
11 Jan 2018 05:00 Fannie Bay Australia  0.2
11 Jan 2018 05:00 Parap Australia  0.2
11 Jan 2018 05:00 Darwin Australia  0.2
11 Jan 2018 05:00 Ludmilla Australia  0.2
11 Jan 2018 05:00 Bagot Australia  0.2
11 Jan 2018 05:00 Leanyer Australia  0.2