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 03:00 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 139 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

139 km/h Current Max.

Up to 1400 people in Category 1 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
Green 4 10 Jan 2018 12:00 102 50 thousand No people Australia
Green 5 10 Jan 2018 18:00 139 60 thousand 1 thousand 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
4 10 Jan 2018 12:00 Tropical depression 56 no people 19000 people -16.1, 122.5 Australia
GREEN
5 10 Jan 2018 18:00 Tropical storm 65 no people 21000 people -16.7, 122.1 Australia
GREEN
5 11 Jan 2018 06:00 Tropical storm 93 no people 22000 people -17.3, 121.6 Australia
GREEN
5 11 Jan 2018 18:00 Category 1 120 <1000 people 27000 people -18.4, 121.1 Australia
GREEN
5 12 Jan 2018 06:00 Category 1 139 1100 people 25000 people -19.7, 120.5 Australia
GREEN
5 12 Jan 2018 18:00 Category 1 120 <1000 people 30000 people -21.4, 119.5 Australia
GREEN
5 13 Jan 2018 18:00 Tropical storm 74 no people 11000 people -25.6, 117.3 Australia
GREEN
5 14 Jan 2018 18:00 Tropical depression 46 no people no people -29.9, 115.9 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

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)
Mandora MQA unknown 0
Wallal WLA unknown 0
Shay Gap SGP unknown 0
Muccan MUQ unknown 0
Marble Bar MBB unknown 0
Shaw River SWB unknown 0

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 Derby, Australia. This height is estimated for 11 Jan 2018 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 5 of 10 Jan 2018 18:00:00 UTC. (Simulation using 0.5 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)
11 Jan 2018 03:00 Derby Australia  1.0
11 Jan 2018 21:00 Thangoo Australia  0.8
11 Jan 2018 03:00 Pender Australia  0.7
11 Jan 2018 20:00 Broome Australia  0.6
11 Jan 2018 19:00 Kennedys Cottage Australia  0.5
11 Jan 2018 20:00 Waterbank Australia  0.5
10 Jan 2018 23:00 Kollan I Australia  0.4
12 Jan 2018 13:00 Condon Australia  0.2
11 Jan 2018 05:00 Nightcliff Australia  0.1
11 Jan 2018 05:00 Larrakeyah Australia  0.1
11 Jan 2018 05:00 Fannie Bay Australia  0.1
11 Jan 2018 05:00 Parap Australia  0.1
11 Jan 2018 05:00 Darwin Australia  0.1
11 Jan 2018 05:00 Ludmilla Australia  0.1
11 Jan 2018 05:00 Bagot Australia  0.1
11 Jan 2018 05:00 Leanyer Australia  0.1