Overall Red alert Tropical Cyclone for NIRAN-21
in New Caledonia, Australia, Norfolk Island, Vanuatu
01 Mar 2021 00 UTC
click on to select bulletin time
  • GDACS JTWC
Impact Single TC
Impact based on all weather systems in the area

Impact

    Tropical Cyclone NIRAN-21 can have a high humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

    Meteorological source GDACS
    Glide number: TC-2021-000069-NCL
    Exposed countries New Caledonia, Australia, Norfolk Island, Vanuatu
    Exposed population 240 thousand in Category 1 or higher
    Maximum wind speed 259 km/h
    Maximum storm surge 0.6 m (01 Mar 10:00 UTC)
    Vulnerability Medium (New Caledonia)

    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 130 km/h 0.6 m n.a. 0.5
    Overall 259 km/h 0.6 m n.a. 0.5

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

    TOP

    Wind

      130 km/h Current Max.

      Up to no people in Category 1 strength or higher (see SSHS)

      Impact Timeline

        Alert N° Date (UTC) Max Winds (km/h) Population in
        Tropical Storm or higher        		 Population in
        Cat 1. or higher        		 Countries
        Green 1 01 Mar 2021 00:00 130 220 thousand No people Australia

        Bulletin Timeline

          Alert N° 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 01 Mar 2021 00:00 Tropical storm 65 no people 190000 people -17.2, 147.2
          GREEN
          		 1 01 Mar 2021 12:00 Tropical storm 74 no people 190000 people -16.5, 147.3
          GREEN
          		 1 02 Mar 2021 00:00 Tropical storm 83 no people 31000 people -16, 147.8
          GREEN
          		 1 02 Mar 2021 12:00 Tropical storm 83 no people no people -15.9, 148.4
          GREEN
          		 1 03 Mar 2021 00:00 Tropical storm 93 no people 170000 people -16.1, 148.6
          GREEN
          		 1 04 Mar 2021 00:00 Tropical storm 93 no people 170000 people -16.3, 148.7
          GREEN
          		 1 05 Mar 2021 00:00 Tropical storm 111 no people no people -17.3, 151.1
          GREEN
          		 1 06 Mar 2021 00:00 Category 1 130 no people no people -20.1, 156.3
          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

          Critical infrastructure

          Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

          TOP

          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.

          ...

          TOP

          StormSurge

          0.6 m

          The maximum Storm surge height is  0.6m in Bula, Papua New Guinea. This height is estimated for 01 Mar 2021 10:00 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 (134 locations). Calculation based on advisory number 1 of 01 Mar 2021 00:00:00 UTC. (Simulation using 0.5 minute resolution)

          Alert Date (UTC) Name Country Storm surge height (m)
          01 Mar 2021 10:00 Bula Papua New Guinea  0.6
          01 Mar 2021 10:00 Jara Papua New Guinea  0.6
          01 Mar 2021 12:00 Tamarike Indonesia  0.6
          01 Mar 2021 11:00 Midgeton Australia  0.6
          01 Mar 2021 12:00 Sarire Indonesia  0.6
          01 Mar 2021 11:00 Banana Pocket Australia  0.6
          01 Mar 2021 11:00 Lethebrook Australia  0.6
          01 Mar 2021 10:00 Cannonvale Australia  0.6
          01 Mar 2021 10:00 Airlie Australia  0.6
          01 Mar 2021 13:00 Wendu Indonesia  0.6
          01 Mar 2021 13:00 Matara Indonesia  0.6
          01 Mar 2021 12:00 Merauke Indonesia  0.6
          01 Mar 2021 13:00 Anansai Indonesia  0.6
          01 Mar 2021 12:00 Urum Indonesia  0.6
          01 Mar 2021 12:00 Badu Australia  0.6
          01 Mar 2021 13:00 Kumbe Indonesia  0.6
          01 Mar 2021 08:00 Carmila Australia  0.6
          01 Mar 2021 09:00 Te Kowai Australia  0.6
          01 Mar 2021 09:00 Etowri Australia  0.6
          01 Mar 2021 09:00 Nindaroo Australia  0.6
          01 Mar 2021 09:00 Bucasia Australia  0.6
          01 Mar 2021 09:00 Eimeo Australia  0.6
          01 Mar 2021 09:00 Andergrove Australia  0.6
          01 Mar 2021 09:00 Blacks Beach Australia  0.6
          01 Mar 2021 09:00 Flaggy Rock Australia  0.6
          01 Mar 2021 12:00 Hammond I Australia  0.5
          01 Mar 2021 12:00 Port Kennedy Australia  0.5
          01 Mar 2021 12:00 Onggalie Indonesia  0.5
          01 Mar 2021 13:00 Kotad Indonesia  0.5
          01 Mar 2021 13:00 Dumande Indonesia  0.5
          01 Mar 2021 10:00 Seaforth Australia  0.5
          01 Mar 2021 09:00 Elalie Australia  0.5
          01 Mar 2021 09:00 Kalarka Australia  0.5
          01 Mar 2021 09:00 Clairview Australia  0.5
          01 Mar 2021 13:00 Alatepi Indonesia  0.5
          02 Mar 2021 13:00 Tais Papua New Guinea  0.5
          01 Mar 2021 12:00 Seisia Australia  0.5
          01 Mar 2021 10:00 Taffy Islet Australia  0.5
          01 Mar 2021 15:00 Halifax Australia  0.5
          01 Mar 2021 09:00 Glenella Australia  0.5
          01 Mar 2021 09:00 Saint Lawrence Australia  0.5
          01 Mar 2021 12:00 Cape York Australia  0.5
          01 Mar 2021 10:00 Rosella Australia  0.4
          01 Mar 2021 10:00 Chelona Australia  0.4
          01 Mar 2021 10:00 Bakers Creek Australia  0.4
          01 Mar 2021 09:00 Slade Point Australia  0.4
          01 Mar 2021 09:00 Amhurst Australia  0.4
          01 Mar 2021 13:00 Alakoe Indonesia  0.4
          01 Mar 2021 12:00 Cowel Creek Australia  0.4
          01 Mar 2021 09:00 North Mackay Australia  0.4
          01 Mar 2021 09:00 Mackay Australia  0.4
          01 Mar 2021 09:00 Cremorne Australia  0.4
          01 Mar 2021 09:00 Alligator Creek Australia  0.4
          01 Mar 2021 13:00 Moegaigare Indonesia  0.4
          01 Mar 2021 09:00 Hay Point Australia  0.4
          01 Mar 2021 13:00 Okaba Indonesia  0.4
          01 Mar 2021 14:00 Cassady Australia  0.4
          01 Mar 2021 12:00 Welab Indonesia  0.4
          02 Mar 2021 13:00 Saibai Australia  0.4
          02 Mar 2021 13:00 Hamlet of Togo Papua New Guinea  0.4
          01 Mar 2021 13:00 Carstairs Australia  0.4
          01 Mar 2021 13:00 Jarvisfield Australia  0.4
          02 Mar 2021 13:00 Alva Australia  0.4
          01 Mar 2021 13:00 Rita Island Australia  0.4
          01 Mar 2021 13:00 Kobiem Indonesia  0.4
          01 Mar 2021 15:00 Coolbie Australia  0.4
          01 Mar 2021 14:00 Mutarnee Australia  0.4
          01 Mar 2021 15:00 Lucinda Australia  0.4
          01 Mar 2021 15:00 Moongobulla Australia  0.4
          01 Mar 2021 12:00 Papisote Indonesia  0.4
          01 Mar 2021 14:00 South Mission Beach Australia  0.3
          01 Mar 2021 12:00 Gelib Indonesia  0.3
          01 Mar 2021 14:00 Lower Tully Australia  0.3
          02 Mar 2021 13:00 Sidabadu Papua New Guinea  0.3
          01 Mar 2021 12:00 Wamal Indonesia  0.3
          01 Mar 2021 06:00 Taroea Anim Indonesia  0.3
          01 Mar 2021 15:00 Rollingstone Australia  0.3
          01 Mar 2021 15:00 Kinduro Australia  0.3
          01 Mar 2021 13:00 Inveroona Australia  0.3
          01 Mar 2021 13:00 Queens Beach Australia  0.3
          01 Mar 2021 11:00 Komoran Indonesia  0.3
          01 Mar 2021 12:00 Mapoon Australia  0.3
          01 Mar 2021 13:00 Bowen Australia  0.3
          01 Mar 2021 13:00 Yumbabullo Australia  0.3
          01 Mar 2021 12:00 Merinda Australia  0.3
          01 Mar 2021 12:00 Delta Australia  0.3
          01 Mar 2021 12:00 Bootooloo Australia  0.3
          01 Mar 2021 16:00 Weipa Australia  0.2
          01 Mar 2021 16:00 Weipa South Australia  0.2
          01 Mar 2021 06:00 Birab Indonesia  0.2
          01 Mar 2021 13:00 Bellenden Ker Australia  0.2
          01 Mar 2021 11:00 Selemit Indonesia  0.2
          01 Mar 2021 11:00 Konerau Indonesia  0.2
          01 Mar 2021 04:00 Keppel Sands Australia  0.2
          02 Mar 2021 12:00 Per Indonesia  0.2
          02 Mar 2021 12:00 Agats Indonesia  0.2
          02 Mar 2021 12:00 Amborip Indonesia  0.2
          02 Mar 2021 12:00 Biwarlaut Indonesia  0.2
          02 Mar 2021 12:00 Jow Indonesia  0.2
          02 Mar 2021 12:00 Otsjanep Indonesia  0.2
          01 Mar 2021 11:00 Wan Indonesia  0.2
          01 Mar 2021 14:00 Innisfail Australia  0.2
          01 Mar 2021 04:00 Yeppoon Australia  0.2
          01 Mar 2021 04:00 Emu Park Australia  0.2
          01 Mar 2021 11:00 Pasirputih Indonesia  0.2
          01 Mar 2021 02:00 Kowanyama Australia  0.2
          01 Mar 2021 16:00 Kamma Australia  0.2
          01 Mar 2021 04:00 Farnborough Australia  0.2
          02 Mar 2021 12:00 Jofar Indonesia  0.2
          01 Mar 2021 19:00 Yarrabah Aboriginal Community Australia  0.2
          01 Mar 2021 13:00 Oolbun Australia  0.2
          01 Mar 2021 11:00 Kladar Indonesia  0.2
          01 Mar 2021 11:00 Sabon Indonesia  0.2
          01 Mar 2021 11:00 Tor Indonesia  0.2
          01 Mar 2021 13:00 Townsville Australia  0.2
          01 Mar 2021 13:00 Oonoonba Australia  0.2
          01 Mar 2021 13:00 Cluden Australia  0.2
          02 Mar 2021 14:00 Mabaduan Papua New Guinea  0.2
          02 Mar 2021 13:00 Lahimoina Papua New Guinea  0.2
          02 Mar 2021 13:00 Leileiafa Papua New Guinea  0.2
          02 Mar 2021 13:00 Southend Australia  0.2
          01 Mar 2021 04:00 Kulinchin Australia  0.2
          01 Mar 2021 14:00 Deeral Australia  0.2
          01 Mar 2021 03:00 Waidoro Papua New Guinea  0.1
          01 Mar 2021 04:00 Beecher Australia  0.1
          01 Mar 2021 04:00 Gladstone Australia  0.1
          01 Mar 2021 04:00 Toolooa Australia  0.1
          01 Mar 2021 04:00 Parsons Point Australia  0.1
          01 Mar 2021 04:00 Boyne Island Australia  0.1
          01 Mar 2021 04:00 Targinie Australia  0.1
          01 Mar 2021 04:00 Benaraby Australia  0.1
          01 Mar 2021 04:00 Bustard Head Australia  0.1
          03 Mar 2021 04:00 Karumba Australia  0.1
          02 Mar 2021 12:00 Gadaisu Papua New Guinea  0.1