Overall Green alert Tropical Cyclone for MANGGA-20
in Australia, Cocos (Keeling) Islands

Impact

Tropical Cyclone MANGGA-20 can have a low humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source HWRF
Exposed countries
Exposed population No people in Category 1 or higher
Maximum wind speed 112 km/h
Maximum storm surge 0.3 m (23 May 04:30 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
HWRF Current 112 km/h 0.3 m 286 mm 0.5
HWRF Overall 119 km/h 0.0 m 527 mm 0.5

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

Wind

119 km/h

No people by wind speeds of Tropical Storm strength or above



Wind exposed population - AoIs

No exposed population (in Tropical Storm or higher) based on the bulletin of 23 May 2020 00:00 UTC

See TC classification SSHS


Wind Impact Timeline

people affected <=10000
10000< people affected <=100000
people affected >100000


Alert Date (UTC) Max Winds (km/h) Pop in Cat. 1 or higher TS Cat. 1 Cat. 2 Cat. 3 Cat. 4 Cat. 5 Countries
GREEN 1 21 May 2020 06:00 72 - - - - - - -
GREEN 2 21 May 2020 12:00 86 - - - - - - -
GREEN 3 21 May 2020 18:00 94 - - - - - - -
GREEN 4 22 May 2020 00:00 72 - - - - - - -
GREEN 5 22 May 2020 06:00 68 - - - - - - -
GREEN 6 22 May 2020 12:00 76 -
- - - - - Cocos (Keeling) Islands
GREEN 7 22 May 2020 18:00 108 - - - - - - -
GREEN 8 23 May 2020 00:00 112 - - - - - - -
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

No exposed population (greater than 50mm) based on the bulletin of 23 May 2020 00:00 UTC

Rain Impact Timeline

people affected <=10000
10000< people affected <=100000
people affected >100000


Alert Date (UTC) Max Rainfall (mm) Pop >100mm or higher 50-100 100-250 250-500 500-750 750-1000 >1000 Countries
Blue 1 21 May 2020 06:00 194 - - - - - - -
Blue 2 21 May 2020 12:00 74 - - - - - - -
Blue 3 21 May 2020 18:00 157 - - - - - - -
Blue 4 22 May 2020 00:00 142 - - - - - - -
Blue 5 22 May 2020 06:00 152 - - - - - - -
Blue 6 22 May 2020 12:00 272 - - - - - - -
Blue 7 22 May 2020 18:00 288 - - - - - - -
Blue 8 23 May 2020 00:00 294 - - - - - - -




Impact estimation for the next 72h

StormSurge

0.3 m

The maximum Storm surge height is  0.3m in Dampier, Australia. This height is estimated for 23 May 2020 04:30 UTC .

The JRC has developed an experimental global storm surge model, which is run after each advisory issued by the regional tropical cyclone centres. 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.

Storm Surge Exposed population - AoIs


Storm Surge Exposed locations

Calculation based on the bulletin of 23 May 2020 00:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
23 May 2020 04:30 Dampier Australia  0.3
23 May 2020 04:30 Karratha Australia  0.3
23 May 2020 04:00 Point Samson Australia  0.3
23 May 2020 04:00 Cossack Australia  0.3
23 May 2020 03:00 Pardoo Australia  0.3
23 May 2020 03:45 Kalbarri Australia  0.3
23 May 2020 00:30 Utan Indonesia  0.3
23 May 2020 00:30 Pato Pedoe Indonesia  0.3
23 May 2020 00:30 Sumbawa Besar Indonesia  0.3
23 May 2020 00:15 Idjok Indonesia  0.3
23 May 2020 00:15 Arongsantek Indonesia  0.3
23 May 2020 00:30 Pekat Indonesia  0.3
23 May 2020 00:30 Miro Indonesia  0.3
23 May 2020 00:30 Laboean Mapin Indonesia  0.3
23 May 2020 00:30 Alas Indonesia  0.3
23 May 2020 00:30 Pernang Indonesia  0.3
23 May 2020 04:15 Carnarvon Australia  0.3
23 May 2020 04:45 Mardie Australia  0.3
23 May 2020 06:00 Learmonth Australia  0.3
23 May 2020 04:30 Port Hedland Australia  0.3
23 May 2020 04:30 Wedgefield Australia  0.3
23 May 2020 00:15 Lepeloang Indonesia  0.3
23 May 2020 00:15 Lombok Indonesia  0.3
23 May 2020 00:15 Sembelie Indonesia  0.3
23 May 2020 00:15 Soengian Indonesia  0.3
23 May 2020 03:45 Condon Australia  0.3
23 May 2020 04:00 Wickham Australia  0.3
23 May 2020 02:15 East Lewis I Australia  0.3
23 May 2020 00:15 Labuhanpon Indonesia  0.3
23 May 2020 00:15 Blongas Indonesia  0.3
23 May 2020 00:15 Lembar Indonesia  0.3
23 May 2020 00:15 Tandjoengkarang Indonesia  0.3
23 May 2020 00:15 Geroeng Indonesia  0.3
23 May 2020 02:45 Dirk Hartog Australia  0.3
23 May 2020 02:45 Useless Loop Australia  0.3
23 May 2020 00:15 Pringgabaja Indonesia  0.3
23 May 2020 00:30 Desa Anjar Indonesia  0.3
23 May 2020 00:30 Bayan Indonesia  0.3
23 May 2020 05:15 Exmouth Australia  0.2
23 May 2020 00:30 Salangan Indonesia  0.2
23 May 2020 00:30 Soeroengdjoekoeng Indonesia  0.2
23 May 2020 00:45 Mangsit Indonesia  0.2
23 May 2020 00:45 Pamenang Indonesia  0.2
23 May 2020 00:45 Tandjung Indonesia  0.2
23 May 2020 01:15 Shark Bay Australia  0.2
23 May 2020 01:15 Monkey Mia Australia  0.2
23 May 2020 00:45 Djoelah Indonesia  0.2
23 May 2020 00:45 Tejakula Indonesia  0.2
23 May 2020 00:45 Tedjakula Indonesia  0.2
23 May 2020 00:45 Gretek Indonesia  0.2
23 May 2020 00:45 Tianjar Indonesia  0.2
23 May 2020 00:45 Kubu Indonesia  0.2
23 May 2020 00:45 Tjulik Indonesia  0.2
23 May 2020 03:45 Onslow Australia  0.2
23 May 2020 00:45 Karangasem Indonesia  0.2
23 May 2020 00:45 Tenganan Indonesia  0.2
23 May 2020 00:45 Amlapura Indonesia  0.2
23 May 2020 01:45 Denham Australia  0.2
23 May 2020 01:30 Blimbing Indonesia  0.2
23 May 2020 01:30 Dadapan Indonesia  0.2
23 May 2020 01:30 Banyuwangi Indonesia  0.2
23 May 2020 01:30 Banjuwangi Indonesia  0.2
23 May 2020 01:30 Soega Indonesia  0.2
23 May 2020 01:30 Gilimanuk Indonesia  0.2
23 May 2020 01:30 Penginoeman Indonesia  0.2
23 May 2020 01:30 Belimbingsari Indonesia  0.2
23 May 2020 01:30 Tjandikesuma Indonesia  0.2
23 May 2020 03:45 Quobba Australia  0.2
23 May 2020 00:45 Lembongan Indonesia  0.2
23 May 2020 00:45 Tojapakeh Indonesia  0.2
23 May 2020 00:45 Batoemadeg Indonesia  0.2
23 May 2020 00:45 Batoemoenggoel Indonesia  0.2
23 May 2020 00:45 Tanglad Indonesia  0.2
23 May 2020 00:30 Lungkung Indonesia  0.2
23 May 2020 00:45 Manggis Indonesia  0.2
23 May 2020 03:15 Warroora Australia  0.2
23 May 2020 01:00 Brassan Indonesia  0.2
23 May 2020 01:00 Muntjar Indonesia  0.2
23 May 2020 03:45 Glenroy Australia  0.2
23 May 2020 06:00 Tamala Australia  0.2
23 May 2020 00:30 Seseh Indonesia  0.1
23 May 2020 00:30 Kuta Indonesia  0.1
23 May 2020 00:30 Djimbaran Indonesia  0.1
23 May 2020 00:30 Boealoe Indonesia  0.1
23 May 2020 00:30 Benua Indonesia  0.1
23 May 2020 00:30 Denpasar Indonesia  0.1
23 May 2020 00:30 Sukawati Indonesia  0.1
23 May 2020 00:30 Labih Indonesia  0.1
23 May 2020 00:30 Bandjarangkan Indonesia  0.1
23 May 2020 03:30 Cape Cuvier Australia  0.1
23 May 2020 06:00 Ah Chong I Australia  0.1
23 May 2020 03:00 Gladstone Australia  0.1
23 May 2020 05:45 Hamelin Pool Australia  0.1
23 May 2020 05:45 Hamelin Australia  0.1
23 May 2020 02:00 Kencong Indonesia  0.1
23 May 2020 02:00 Lodjedjer Indonesia  0.1
23 May 2020 02:00 Batuulo Indonesia  0.1
23 May 2020 03:15 Gnaraloo Australia  0.1
23 May 2020 03:15 Carrarang Australia  0.1
23 May 2020 00:45 Mundjungan Indonesia  0.1
23 May 2020 00:45 Tasikmadoe Indonesia  0.1
23 May 2020 00:45 Popoh Indonesia  0.1