Overall Green alert Tropical Cyclone for DONNA-17
in New Caledonia

Impact

Tropical Cyclone DONNA-17 can have a low humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GDACS
Exposed countries New Caledonia
Exposed population No people in Category 1 or higher
Maximum wind speed 213 km/h
Maximum storm surge 0.5 m (09 May 02:00 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 185 km/h 0.5 m n.a. 0.5
Overall 213 km/h 0.5 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

185 km/h Current Max.

Up to 20000 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
Red 1 02 May 2017 18:00 204 230 thousand 90 thousand Vanuatu
Red 2 03 May 2017 06:00 204 260 thousand 140 thousand Vanuatu
Red 3 03 May 2017 18:00 204 260 thousand 100 thousand Vanuatu
Green 4 04 May 2017 06:00 204 240 thousand 1 thousand Solomon Islands, Vanuatu, New Caledonia
Green 5 04 May 2017 18:00 204 270 thousand 1 thousand Vanuatu, Solomon Islands, New Caledonia
Green 6 05 May 2017 00:00 204 230 thousand 1 thousand Vanuatu, Solomon Islands, New Caledonia
Green 7 05 May 2017 06:00 213 370 thousand 10 thousand New Caledonia
Green 8 05 May 2017 12:00 213 320 thousand 20 thousand New Caledonia
Green 9 05 May 2017 18:00 213 320 thousand 20 thousand New Caledonia
Green 10 06 May 2017 00:00 204 480 thousand 10 thousand New Caledonia
Green 11 06 May 2017 06:00 204 330 thousand 4 thousand New Caledonia
Green 12 06 May 2017 12:00 204 380 thousand 10 thousand New Caledonia
Green 13 06 May 2017 18:00 194 490 thousand 20 thousand New Caledonia
Green 14 07 May 2017 00:00 194 520 thousand 20 thousand New Caledonia
Green 15 07 May 2017 06:00 185 560 thousand 20 thousand New Caledonia

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 02 May 2017 18:00 Tropical storm 74 no people no people -13, 171.9
GREEN
2 03 May 2017 06:00 Tropical storm 102 no people no people -12.7, 171.2
GREEN
3 03 May 2017 18:00 Category 1 120 no people 8200 people -12.9, 169.6 Vanuatu
GREEN
4 04 May 2017 06:00 Category 1 148 no people 15000 people -12.4, 168.1 Solomon Islands
GREEN
5 04 May 2017 18:00 Category 2 157 1500 people 44000 people -13, 166.8 Solomon Islands
GREEN
6 05 May 2017 00:00 Category 2 157 1200 people 30000 people -13.1, 166.2 Solomon Islands
GREEN
7 05 May 2017 06:00 Category 2 167 no people 18000 people -13.6, 165.6 Vanuatu
GREEN
8 05 May 2017 12:00 Category 2 167 no people 4500 people -13.8, 165 Vanuatu
GREEN
9 05 May 2017 18:00 Category 2 167 no people 1500 people -13.5, 164.3
GREEN
10 06 May 2017 00:00 Category 2 157 no people 41000 people -13.1, 163.9 Solomon Islands
GREEN
11 06 May 2017 06:00 Category 1 148 no people 21000 people -13.4, 164.1 Solomon Islands
GREEN
12 06 May 2017 12:00 Category 2 167 no people 12000 people -13.5, 164.1 Solomon Islands
GREEN
13 06 May 2017 18:00 Category 2 167 no people 24000 people -13.4, 164.1 Vanuatu
GREEN
14 07 May 2017 00:00 Category 2 157 no people 59000 people -13.8, 164.1 Vanuatu
GREEN
15 07 May 2017 06:00 Category 2 157 no people 130000 people -14.6, 164.6 Vanuatu
GREEN
15 07 May 2017 18:00 Category 2 176 no people 260000 people -16.3, 164.9 New Caledonia
GREEN
15 08 May 2017 06:00 Category 3 185 no people 490000 people -17.8, 165.3 New Caledonia
GREEN
15 08 May 2017 18:00 Category 2 157 13000 people 390000 people -19.4, 166 New Caledonia
GREEN
15 09 May 2017 06:00 Category 1 130 17000 people 290000 people -21.1, 167.2 New Caledonia
GREEN
15 10 May 2017 06:00 Tropical storm 74 no people no people -24.7, 170.4
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
New Caledonia

Provinces

Region Province Country
New Caledonia New Caledonia

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)
Torres TOH unknown 0
Ouvea Ouloup UVE 7 Civ. Paved No 3600
Wanaham LIF 28 Civ. Paved No 3600
Mare la Roche MEE 43 Civ. Paved No 3200

Ports

Name LOCODE Country
We New Caledonia
Tadine New Caledonia

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

0.5 m

The maximum Storm surge height is  0.5m in Wegnec St-Joseph, New Caledonia. This height is estimated for 09 May 2017 02:00 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 (55 locations). Calculation based on advisory number 15 of 07 May 2017 06:00:00 UTC. (Simulation using 0.5 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)
09 May 2017 02:00 Wegnec St-Joseph New Caledonia  0.5
09 May 2017 02:00 Teouta New Caledonia  0.5
09 May 2017 02:00 Ognat New Caledonia  0.5
04 May 2017 21:00 Gavigamana Vanuatu  0.4
09 May 2017 05:00 Chepenehe New Caledonia  0.4
09 May 2017 05:00 Doueoulou New Caledonia  0.4
09 May 2017 03:00 Wadrilla New Caledonia  0.4
09 May 2017 07:00 Inagod New Caledonia  0.3
09 May 2017 04:00 Hunete New Caledonia  0.3
09 May 2017 06:00 Nang New Caledonia  0.3
09 May 2017 12:00 Plum New Caledonia  0.3
09 May 2017 10:00 Miramas New Caledonia  0.3
09 May 2017 10:00 Tadine New Caledonia  0.3
09 May 2017 09:00 Prony New Caledonia  0.3
09 May 2017 11:00 Saint-Louis New Caledonia  0.3
09 May 2017 10:00 Nece New Caledonia  0.3
09 May 2017 11:00 Bouloupari New Caledonia  0.3
09 May 2017 12:00 Tomo New Caledonia  0.3
09 May 2017 04:00 Doking New Caledonia  0.2
04 May 2017 22:00 Vipaka Vanuatu  0.2
09 May 2017 12:00 Yate-Village New Caledonia  0.2
09 May 2017 12:00 Waho New Caledonia  0.2
09 May 2017 10:00 Wabao New Caledonia  0.2
09 May 2017 10:00 Medu New Caledonia  0.2
09 May 2017 10:00 Eni New Caledonia  0.2
09 May 2017 11:00 Comm. du Mont-Dore New Caledonia  0.2
09 May 2017 02:00 Fayaoue New Caledonia  0.2
09 May 2017 02:00 Ognahu New Caledonia  0.2
09 May 2017 07:00 Xode New Caledonia  0.2
09 May 2017 16:00 Gadji New Caledonia  0.2
09 May 2017 16:00 Wapan New Caledonia  0.2
09 May 2017 05:00 Nathalo New Caledonia  0.2
09 May 2017 11:00 Noumea New Caledonia  0.2
09 May 2017 05:00 Dosip New Caledonia  0.2
09 May 2017 07:00 Mou New Caledonia  0.2
09 May 2017 14:00 Kuto New Caledonia  0.2
09 May 2017 14:00 Vao New Caledonia  0.2
09 May 2017 11:00 Ouara New Caledonia  0.2
09 May 2017 02:00 Lekia New Caledonia  0.2
09 May 2017 11:00 Nouville New Caledonia  0.2
09 May 2017 11:00 Goro New Caledonia  0.2
09 May 2017 06:00 Tingeting New Caledonia  0.2
09 May 2017 11:00 Kurine New Caledonia  0.2
09 May 2017 09:00 Ro New Caledonia  0.2
09 May 2017 09:00 Thogone New Caledonia  0.2
09 May 2017 02:00 Mouly New Caledonia  0.2
09 May 2017 10:00 Nde New Caledonia  0.1
09 May 2017 11:00 Tawainedre New Caledonia  0.1
09 May 2017 11:00 Paita New Caledonia  0.1
09 May 2017 09:00 Hnadid New Caledonia  0.1
09 May 2017 09:00 Menaku New Caledonia  0.1
09 May 2017 05:00 We New Caledonia  0.1
09 May 2017 05:00 Havila New Caledonia  0.1
09 May 2017 12:00 Dumbea New Caledonia  0.1
08 May 2017 22:00 Tiabet New Caledonia  0.1