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 93 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

93 km/h Current Max.

Up to 31000 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

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
1 10 Jan 2018 06:00 Tropical storm 65 no people 22000 people -18, 122 Australia
GREEN
1 10 Jan 2018 18:00 Tropical storm 83 no people 16000 people -18.9, 121.5 Australia
GREEN
1 11 Jan 2018 06:00 Tropical storm 93 no people 8300 people -20.3, 121 Australia
GREEN
1 11 Jan 2018 18:00 Tropical storm 83 no people 7600 people -23.1, 119.9 Australia
GREEN
1 12 Jan 2018 18:00 Tropical depression 46 no people no people -27.9, 117.5 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
Derby Western Australia Australia City -
Broome Western Australia Australia City 13000 people
Newman 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)
Derby DRB 7 Civ. Paved Yes 5600
Carroll 91 Civ. Paved Yes 10000
Myroodah MYO unknown 0
Broome BME 17 Civ. Paved Yes 7800
Mandora MQA unknown 0
Wallal WLA unknown 0
Warrawagine WRW unknown 0
Shay Gap SGP unknown 0
Mt. Goldsworthy GLY unknown 0
Muccan MUQ unknown 0
Nifty NIF 295 0
Woodie Woodie WWI unknown 0
Marble Bar MBB unknown 0
Nullagine NLL unknown 0
Shaw River SWB unknown 0
Roy Hill RHL unknown 0
Newman ZNE 525 Civ. Paved Yes 6700
Meekatharra MKR 522 Civ. Paved Yes 7100
Cue CUY 442 Civ. Unpaved No 6400
Big Bell BBE unknown 0
Mount Magnet MMG 411 Civ. Unpaved Yes 5000

Ports

Name LOCODE Country
Derby AUDRB Coral Sea Islands
Beagle Bay Coral Sea Islands
Broome AUBME Coral Sea Islands
Cape Leveque 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