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

Impact

Tropical Cyclone IMOGEN-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 83 km/h
Maximum storm surge 0.9 m (03 Jan 12:00 UTC)
Vulnerability Low (Australia)
Landfall between
03 Jan 2021 06:00 - 03 Jan 2021 12:00

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 83 km/h 0.9 m n.a. 0.5
Overall 83 km/h 0.9 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

83 km/h Current Max.

Up to 5700 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 03 Jan 2021 06:00 74 5 thousand No people Australia
Green 2 03 Jan 2021 12:00 83 6 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 03 Jan 2021 06:00 Tropical storm 65 no people 2100 people -16.8, 139.9
GREEN
2 03 Jan 2021 12:00 Tropical storm 83 no people 4200 people -17.4, 140.9 Australia
GREEN
2 04 Jan 2021 00:00 Tropical storm 65 no people 2500 people -17.8, 142.3 Australia
GREEN
2 04 Jan 2021 12:00 Tropical depression 46 no people no people -17.9, 143.1 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
Queensland 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)
Karumba KRB 5 Civ. Unpaved No 4100
Normanton NTN 22 Civ. Unpaved Yes 5400
Lotus Vale LTV unknown 0
Delta Downs DDN unknown 0
Miranda Downs MWY unknown 0
Vanrook VNR unknown 0
Croydon CDQ unknown 0
Strathmore STH unknown 0
Mornington Island ONG 10 Civ. Unpaved Yes 4900
Abingdon ABG unknown 0

Ports

Name LOCODE Country
Karumba Coral Sea Islands
Karumba Coral Sea Islands
Bentinck Island Coral Sea Islands
Mornington Island 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

0.9 m

The maximum Storm surge height is  0.9m in Karumba, Australia. This height is estimated for 03 Jan 2021 12:00 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 (137 locations). Calculation based on advisory number 2 of 03 Jan 2021 12:00:00 UTC. (Simulation using 0.5 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)
03 Jan 2021 12:00 Karumba Australia  0.9
03 Jan 2021 19:00 Cape York Australia  0.7
03 Jan 2021 22:00 Tamarike Indonesia  0.6
03 Jan 2021 22:00 Sarire Indonesia  0.6
03 Jan 2021 21:00 Kumbe Indonesia  0.6
04 Jan 2021 01:00 Mapoon Australia  0.6
03 Jan 2021 20:00 Hammond I Australia  0.6
03 Jan 2021 20:00 Port Kennedy Australia  0.6
03 Jan 2021 22:00 Merauke Indonesia  0.6
03 Jan 2021 22:00 Anansai Indonesia  0.6
03 Jan 2021 22:00 Wendu Indonesia  0.6
03 Jan 2021 22:00 Matara Indonesia  0.6
03 Jan 2021 22:00 Urum Indonesia  0.6
03 Jan 2021 20:00 Badu Australia  0.6
03 Jan 2021 20:00 Bula Papua New Guinea  0.6
03 Jan 2021 20:00 Jara Papua New Guinea  0.6
03 Jan 2021 21:00 Onggalie Indonesia  0.5
03 Jan 2021 19:00 Seisia Australia  0.5
03 Jan 2021 22:00 Kotad Indonesia  0.5
03 Jan 2021 22:00 Dumande Indonesia  0.5
04 Jan 2021 01:00 Weipa Australia  0.5
04 Jan 2021 01:00 Weipa South Australia  0.5
03 Jan 2021 19:00 Cowel Creek Australia  0.5
03 Jan 2021 16:00 Kowanyama Australia  0.5
03 Jan 2021 22:00 Alakoe Indonesia  0.5
03 Jan 2021 22:00 Alatepi Indonesia  0.5
03 Jan 2021 17:00 Taroea Anim Indonesia  0.5
03 Jan 2021 22:00 Okaba Indonesia  0.5
03 Jan 2021 22:00 Moegaigare Indonesia  0.5
04 Jan 2021 04:00 Kulinchin Australia  0.4
03 Jan 2021 22:00 Kobiem Indonesia  0.4
03 Jan 2021 17:00 Birab Indonesia  0.4
03 Jan 2021 21:00 Papisote Indonesia  0.4
03 Jan 2021 21:00 Welab Indonesia  0.4
03 Jan 2021 17:00 Dolatanden Indonesia  0.3
03 Jan 2021 23:00 Kladar Indonesia  0.3
03 Jan 2021 23:00 Sabon Indonesia  0.3
03 Jan 2021 23:00 Tor Indonesia  0.3
03 Jan 2021 22:00 Wamal Indonesia  0.3
03 Jan 2021 22:00 Gelib Indonesia  0.3
03 Jan 2021 22:00 Komoran Indonesia  0.3
03 Jan 2021 22:00 Mutarnee Australia  0.3
03 Jan 2021 22:00 Moongobulla Australia  0.3
03 Jan 2021 22:00 Rollingstone Australia  0.3
03 Jan 2021 22:00 Kinduro Australia  0.3
04 Jan 2021 02:00 Alyangula Australia  0.3
03 Jan 2021 15:00 Coolbie Australia  0.3
03 Jan 2021 15:00 Halifax Australia  0.3
03 Jan 2021 17:00 Saint Lawrence Australia  0.3
03 Jan 2021 14:00 Running Creek Australia  0.2
03 Jan 2021 22:00 Pasirputih Indonesia  0.2
03 Jan 2021 22:00 Konerau Indonesia  0.2
03 Jan 2021 22:00 Selemit Indonesia  0.2
04 Jan 2021 02:00 Sidabadu Papua New Guinea  0.2
04 Jan 2021 00:00 Oolbun Australia  0.2
03 Jan 2021 22:00 Wan Indonesia  0.2
04 Jan 2021 00:00 Townsville Australia  0.2
04 Jan 2021 00:00 Oonoonba Australia  0.2
04 Jan 2021 00:00 Cluden Australia  0.2
04 Jan 2021 01:00 Numbulwar Australia  0.2
03 Jan 2021 17:00 Carmila Australia  0.2
03 Jan 2021 17:00 Flaggy Rock Australia  0.2
03 Jan 2021 14:00 Aloszville Australia  0.2
03 Jan 2021 15:00 Cassady Australia  0.2
03 Jan 2021 18:00 Kalarka Australia  0.2
03 Jan 2021 18:00 Clairview Australia  0.2
03 Jan 2021 13:00 Trinity Beach Australia  0.2
03 Jan 2021 13:00 Yorkeys Knob Australia  0.2
04 Jan 2021 00:00 Carstairs Australia  0.2
04 Jan 2021 00:00 Jarvisfield Australia  0.2
04 Jan 2021 00:00 Rita Island Australia  0.2
03 Jan 2021 18:00 Elalie Australia  0.2
04 Jan 2021 12:00 Caburinga Village Australia  0.2
04 Jan 2021 12:00 Nhulunbuy Australia  0.2
04 Jan 2021 12:00 Yirrkala Mission Australia  0.2
04 Jan 2021 12:00 Yirrkala Australia  0.2
03 Jan 2021 14:00 South Mission Beach Australia  0.2
03 Jan 2021 15:00 Lucinda Australia  0.2
04 Jan 2021 12:00 Gove Australia  0.2
03 Jan 2021 14:00 Lower Tully Australia  0.2
04 Jan 2021 00:00 Alva Australia  0.2
03 Jan 2021 19:00 Midgeton Australia  0.2
03 Jan 2021 19:00 Banana Pocket Australia  0.2
03 Jan 2021 19:00 Lethebrook Australia  0.2
03 Jan 2021 18:00 Taffy Islet Australia  0.2
03 Jan 2021 18:00 Alligator Creek Australia  0.2
03 Jan 2021 18:00 Te Kowai Australia  0.2
03 Jan 2021 18:00 Rosella Australia  0.2
03 Jan 2021 18:00 Chelona Australia  0.2
03 Jan 2021 18:00 Bakers Creek Australia  0.2
03 Jan 2021 22:00 Yumbabullo Australia  0.1
03 Jan 2021 19:00 Cannonvale Australia  0.1
03 Jan 2021 19:00 Airlie Australia  0.1
04 Jan 2021 12:00 Saibai Australia  0.1
04 Jan 2021 12:00 Hamlet of Togo Papua New Guinea  0.1
04 Jan 2021 12:00 Mabaduan Papua New Guinea  0.1
03 Jan 2021 16:00 Hockley Australia  0.1
03 Jan 2021 23:00 Inveroona Australia  0.1
03 Jan 2021 23:00 Queens Beach Australia  0.1
03 Jan 2021 23:00 Merinda Australia  0.1
03 Jan 2021 23:00 Delta Australia  0.1
03 Jan 2021 23:00 Bootooloo Australia  0.1
03 Jan 2021 22:00 Bowen Australia  0.1
03 Jan 2021 18:00 Slade Point Australia  0.1
03 Jan 2021 18:00 Amhurst Australia  0.1
03 Jan 2021 18:00 Hay Point Australia  0.1
03 Jan 2021 18:00 Glenella Australia  0.1
03 Jan 2021 18:00 North Mackay Australia  0.1
03 Jan 2021 18:00 Mackay Australia  0.1
03 Jan 2021 18:00 Cremorne Australia  0.1
03 Jan 2021 13:00 Port Douglas Australia  0.1
03 Jan 2021 18:00 Cooktown Australia  0.1
04 Jan 2021 03:00 Longar Indonesia  0.1
04 Jan 2021 03:00 Baimoeh Indonesia  0.1
04 Jan 2021 03:00 Gomo Gomo Indonesia  0.1
04 Jan 2021 03:00 Masian Indonesia  0.1
03 Jan 2021 18:00 Seaforth Australia  0.1
04 Jan 2021 03:00 Krai Indonesia  0.1
03 Jan 2021 18:00 Elim Australia  0.1
03 Jan 2021 18:00 Etowri Australia  0.1
03 Jan 2021 18:00 Nindaroo Australia  0.1
03 Jan 2021 18:00 Bucasia Australia  0.1
03 Jan 2021 18:00 Eimeo Australia  0.1
03 Jan 2021 18:00 Andergrove Australia  0.1
03 Jan 2021 18:00 Blacks Beach Australia  0.1
03 Jan 2021 13:00 Wonga Australia  0.1
03 Jan 2021 13:00 Mossman Australia  0.1
03 Jan 2021 13:00 Miallo Australia  0.1
03 Jan 2021 13:00 Barron Falls Australia  0.1
03 Jan 2021 13:00 Freshwater Australia  0.1
03 Jan 2021 13:00 Stratford Australia  0.1
03 Jan 2021 14:00 Innisfail Australia  0.1
04 Jan 2021 03:00 Kobadangar Indonesia  0.1
04 Jan 2021 03:00 Oud Krai Indonesia  0.1
04 Jan 2021 03:00 Krei-lama Indonesia  0.1
04 Jan 2021 03:00 Djoering Indonesia  0.1
04 Jan 2021 03:00 Pono Indonesia  0.1