Overall Green alert Tropical Cyclone for GABRIELLE-23
in Norfolk Island, New Caledonia

Impact

Tropical Cyclone GABRIELLE-23 can have a low humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GDACS
Exposed countries Norfolk Island, New Caledonia
Exposed population No people in Category 1 or higher
Maximum wind speed 167 km/h
Maximum storm surge 0.4 m (09 Feb 01:00 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 148 km/h 0.4 m n.a. 0.5
Overall 167 km/h 0.4 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

148 km/h Current Max.

Up to no 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 08 Feb 2023 00:00 139 1.7 million 2 thousand Norfolk Island
Green 2 08 Feb 2023 06:00 139 2.7 million 2 thousand Norfolk Island
Green 3 08 Feb 2023 12:00 139 200 thousand No people Norfolk Island, New Zealand
Green 4 08 Feb 2023 18:00 139 560 thousand 2 thousand Norfolk Island
Green 5 09 Feb 2023 00:00 139 20 thousand 2 thousand Norfolk Island
Green 6 09 Feb 2023 06:00 148 210 thousand No people New Caledonia, Norfolk Island
Green 7 09 Feb 2023 12:00 148 240 thousand No people New Caledonia, Norfolk Island

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 08 Feb 2023 00:00 Tropical storm 65 no people no people -15.4, 153.4
GREEN
2 08 Feb 2023 06:00 Tropical storm 83 no people no people -16, 152.8
GREEN
3 08 Feb 2023 12:00 Tropical storm 93 no people no people -16.8, 152.6
GREEN
4 08 Feb 2023 18:00 Tropical storm 93 no people no people -17, 152.8
GREEN
5 09 Feb 2023 00:00 Tropical storm 93 no people no people -18.1, 153
GREEN
6 09 Feb 2023 06:00 Category 1 120 no people no people -18.9, 153.9
GREEN
7 09 Feb 2023 12:00 Category 1 130 no people no people -19.6, 154.8
GREEN
7 10 Feb 2023 00:00 Category 1 139 no people 33000 people -21.8, 157.9
GREEN
7 10 Feb 2023 12:00 Category 1 148 no people 240000 people -24.4, 161.7
GREEN
7 11 Feb 2023 00:00 Category 1 130 no people 200000 people -27, 165.3
GREEN
7 11 Feb 2023 12:00 Tropical storm 102 no people no people -28.8, 168.7
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.

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

0.4 m

The maximum Storm surge height is  0.4m in Airlie, Australia. This height is estimated for 09 Feb 2023 01:00 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 7 of 09 Feb 2023 12:00:00 UTC. (Simulation using 0.5 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)
09 Feb 2023 01:00 Airlie Australia  0.4
09 Feb 2023 01:00 Te Kowai Australia  0.4
11 Feb 2023 12:00 Kingston Norfolk Island  0.4
09 Feb 2023 04:00 Lethebrook Australia  0.3
09 Feb 2023 05:00 Etowri Australia  0.3
09 Feb 2023 05:00 Nindaroo Australia  0.3
09 Feb 2023 05:00 Bucasia Australia  0.3
09 Feb 2023 05:00 Eimeo Australia  0.3
09 Feb 2023 05:00 Andergrove Australia  0.3
09 Feb 2023 05:00 Blacks Beach Australia  0.3
09 Feb 2023 02:00 Cannonvale Australia  0.3
09 Feb 2023 04:00 Slade Point Australia  0.3
09 Feb 2023 04:00 Amhurst Australia  0.3
09 Feb 2023 04:00 Banana Pocket Australia  0.3
09 Feb 2023 04:00 Midgeton Australia  0.3
09 Feb 2023 04:00 North Mackay Australia  0.3
09 Feb 2023 04:00 Cremorne Australia  0.3
09 Feb 2023 05:00 Glenella Australia  0.3
09 Feb 2023 05:00 Bakers Creek Australia  0.3
09 Feb 2023 04:00 Mackay Australia  0.3
09 Feb 2023 03:00 Carmila Australia  0.3
09 Feb 2023 02:00 Southend Australia  0.3
09 Feb 2023 02:00 Farnborough Australia  0.3
09 Feb 2023 02:00 Yeppoon Australia  0.3
09 Feb 2023 02:00 Emu Park Australia  0.3
09 Feb 2023 05:00 Rosella Australia  0.3
09 Feb 2023 05:00 Chelona Australia  0.3
09 Feb 2023 05:00 Hay Point Australia  0.3
09 Feb 2023 02:00 Parsons Point Australia  0.3
09 Feb 2023 05:00 Alligator Creek Australia  0.2
09 Feb 2023 03:00 Keppel Sands Australia  0.2
08 Feb 2023 07:00 Losuia Papua New Guinea  0.2
09 Feb 2023 06:00 Taffy Islet Australia  0.2
10 Feb 2023 09:00 Arama New Caledonia  0.2
08 Feb 2023 15:00 Flaggy Rock Australia  0.2
10 Feb 2023 19:00 Kaala-Gomen New Caledonia  0.2
09 Feb 2023 06:00 Seaforth Australia  0.2
09 Feb 2023 07:00 Carstairs Australia  0.2
09 Feb 2023 07:00 Jarvisfield Australia  0.2
09 Feb 2023 07:00 Rita Island Australia  0.2
09 Feb 2023 08:00 Alva Australia  0.2
09 Feb 2023 07:00 Inveroona Australia  0.2
09 Feb 2023 07:00 Queens Beach Australia  0.2
09 Feb 2023 07:00 Merinda Australia  0.2
09 Feb 2023 07:00 Delta Australia  0.2
09 Feb 2023 07:00 Bootooloo Australia  0.2
10 Feb 2023 13:00 Poum New Caledonia  0.2
10 Feb 2023 13:00 Poum-Plage New Caledonia  0.2
08 Feb 2023 15:00 Elalie Australia  0.2
09 Feb 2023 07:00 Bowen Australia  0.2
09 Feb 2023 07:00 Yumbabullo Australia  0.2
11 Feb 2023 06:00 Gadji New Caledonia  0.2
08 Feb 2023 07:00 Auneri Papua New Guinea  0.2
09 Feb 2023 03:00 Targinie Australia  0.2
09 Feb 2023 03:00 Beecher Australia  0.2
09 Feb 2023 03:00 Gladstone Australia  0.2
09 Feb 2023 03:00 Toolooa Australia  0.2
08 Feb 2023 15:00 Kalarka Australia  0.2
08 Feb 2023 15:00 Clairview Australia  0.2
10 Feb 2023 16:00 Tiabet New Caledonia  0.2
11 Feb 2023 07:00 Kuto New Caledonia  0.2
11 Feb 2023 07:00 Vao New Caledonia  0.2
10 Feb 2023 14:00 Paagoumene New Caledonia  0.2
11 Feb 2023 06:00 Ouaco New Caledonia  0.2
08 Feb 2023 07:00 Bona Bona I Papua New Guinea  0.2
08 Feb 2023 08:00 Pantava Papua New Guinea  0.2
10 Feb 2023 09:00 Pam New Caledonia  0.2
11 Feb 2023 08:00 Tomo New Caledonia  0.2
08 Feb 2023 08:00 Kamaua Papua New Guinea  0.1
08 Feb 2023 07:00 Sidabadu Papua New Guinea  0.1
08 Feb 2023 06:00 Saibai Australia  0.1
08 Feb 2023 06:00 Hamlet of Togo Papua New Guinea  0.1
08 Feb 2023 06:00 Mabaduan Papua New Guinea  0.1
11 Feb 2023 08:00 Ouara New Caledonia  0.1
11 Feb 2023 07:00 Goro New Caledonia  0.1
11 Feb 2023 07:00 Wapan New Caledonia  0.1
08 Feb 2023 08:00 Madaua Papua New Guinea  0.1
08 Feb 2023 08:00 Rewe Papua New Guinea  0.1
08 Feb 2023 08:00 Mira Papua New Guinea  0.1
10 Feb 2023 19:00 Fayaoue New Caledonia  0.1
10 Feb 2023 19:00 Wadrilla New Caledonia  0.1
10 Feb 2023 19:00 Ognahu New Caledonia  0.1
10 Feb 2023 19:00 Lekia New Caledonia  0.1
08 Feb 2023 08:00 Mirimairau Papua New Guinea  0.1
11 Feb 2023 06:00 Wegnec St-Joseph New Caledonia  0.1
08 Feb 2023 07:00 Tagula Papua New Guinea  0.1
08 Feb 2023 09:00 Uramu I Papua New Guinea  0.1
08 Feb 2023 09:00 Kaivu Papua New Guinea  0.1
08 Feb 2023 09:00 Mairipepea Papua New Guinea  0.1
08 Feb 2023 09:00 Moravamu Papua New Guinea  0.1
08 Feb 2023 09:00 Apeawa Papua New Guinea  0.1
08 Feb 2023 09:00 Babai Papua New Guinea  0.1
09 Feb 2023 03:00 Boyne Island Australia  0.1
08 Feb 2023 09:00 Tovai Papua New Guinea  0.1
08 Feb 2023 14:00 Saint Lawrence Australia  0.1
10 Feb 2023 08:00 Houone New Caledonia  0.1
11 Feb 2023 08:00 Prony New Caledonia  0.1
11 Feb 2023 08:00 Nouville New Caledonia  0.1
11 Feb 2023 08:00 Noumea New Caledonia  0.1
11 Feb 2023 08:00 Comm. du Mont-Dore New Caledonia  0.1
11 Feb 2023 08:00 Saint-Louis New Caledonia  0.1
08 Feb 2023 08:00 Griffin Point Papua New Guinea  0.1
08 Feb 2023 07:00 Gadaisu Papua New Guinea  0.1
10 Feb 2023 09:00 Mouane New Caledonia  0.1
10 Feb 2023 09:00 Ono New Caledonia  0.1
10 Feb 2023 09:00 Wala New Caledonia  0.1
11 Feb 2023 10:00 Bouloupari New Caledonia  0.1
11 Feb 2023 08:00 Nde New Caledonia  0.1
08 Feb 2023 08:00 Avioua Papua New Guinea  0.1
08 Feb 2023 09:00 Veraibari Papua New Guinea  0.1
09 Feb 2023 03:00 Benaraby Australia  0.1
08 Feb 2023 08:00 Lahimoina Papua New Guinea  0.1
08 Feb 2023 08:00 Leileiafa Papua New Guinea  0.1
08 Feb 2023 07:00 Ture Ture Papua New Guinea  0.1
10 Feb 2023 10:00 Bweo New Caledonia  0.1
10 Feb 2023 10:00 Pairome New Caledonia  0.1
11 Feb 2023 08:00 Teouta New Caledonia  0.1
11 Feb 2023 08:00 Ognat New Caledonia  0.1
08 Feb 2023 07:00 Lawes College Papua New Guinea  0.1
08 Feb 2023 07:00 Hekampan Papua New Guinea  0.1
08 Feb 2023 09:00 Goari Papua New Guinea  0.1
08 Feb 2023 09:00 Maubi Papua New Guinea  0.1
08 Feb 2023 09:00 Ubua Papua New Guinea  0.1
08 Feb 2023 09:00 Dopima Papua New Guinea  0.1
09 Feb 2023 02:00 Bustard Head Australia  0.1
09 Feb 2023 02:00 Seventeen Seventy Australia  0.1
11 Feb 2023 08:00 Paita New Caledonia  0.1
11 Feb 2023 08:00 Dumbea New Caledonia  0.1
11 Feb 2023 09:00 Plum New Caledonia  0.1
11 Feb 2023 09:00 Yate-Village New Caledonia  0.1
08 Feb 2023 08:00 Mariki Papua New Guinea  0.1
08 Feb 2023 07:00 Gogsiba Papua New Guinea  0.1
10 Feb 2023 09:00 Panane New Caledonia  0.1
10 Feb 2023 18:00 Oundjo New Caledonia  0.1