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 0.4 m (04 May 21:00 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 111 km/h 0.3 m n.a. 0.5
Overall 213 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

111 km/h Current Max.

Up to 530000 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
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
Green 16 07 May 2017 12:00 185 550 thousand 20 thousand New Caledonia
Green 17 07 May 2017 18:00 213 420 thousand 4 thousand New Caledonia
Green 18 08 May 2017 00:00 213 500 thousand 10 thousand New Caledonia
Green 19 08 May 2017 06:00 213 520 thousand 20 thousand New Caledonia
Green 20 08 May 2017 12:00 194 530 thousand 20 thousand New Caledonia
Green 21 08 May 2017 18:00 185 530 thousand 20 thousand New Caledonia
Orange 22 09 May 2017 00:00 167 530 thousand 30 thousand New Caledonia
Green 23 09 May 2017 06:00 167 530 thousand 20 thousand New Caledonia
Green 24 09 May 2017 18:00 111 530 thousand 10 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
16 07 May 2017 12:00 Category 2 176 no people 230000 people -15.5, 164.8 New Caledonia
GREEN
17 07 May 2017 18:00 Category 4 213 no people 130000 people -16.5, 164.8 New Caledonia
GREEN
18 08 May 2017 00:00 Category 4 213 no people 220000 people -16.9, 164.8 New Caledonia
GREEN
19 08 May 2017 06:00 Category 4 213 no people 260000 people -17.5, 165.1 New Caledonia
GREEN
20 08 May 2017 12:00 Category 3 194 no people 290000 people -18, 165.7 New Caledonia
GREEN
21 08 May 2017 18:00 Category 3 185 <1000 people 390000 people -18.7, 166.1 New Caledonia
GREEN
22 09 May 2017 00:00 Category 2 176 20000 people 350000 people -19.5, 166.6 New Caledonia
GREEN
23 09 May 2017 06:00 Category 2 167 17000 people 340000 people -20.1, 167.3 New Caledonia
GREEN
24 09 May 2017 18:00 Tropical storm 111 no people 260000 people -21.1, 166.8 New Caledonia
GREEN
24 10 May 2017 06:00 Tropical storm 83 no people 200000 people -22.7, 168 New Caledonia
GREEN
24 10 May 2017 18:00 Tropical storm 74 no people no people -24.7, 169.5
GREEN
24 11 May 2017 06:00 Tropical storm 65 no people no people -27.5, 172.1
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
Vanuatu
Solomon Is.

Provinces

Region Province Country
New Caledonia New Caledonia
Vanuatu Vanuatu
Solomon Is. Solomon Islands

Populated places

Name Region Province Country City class Population
Comm. du Mont-Dore New Caledonia City -
Nouméa New Caledonia Capital 83000 people
Port-Vila Vanuatu Capital 36000 people

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)
Ouvea Ouloup UVE 7 Civ. Paved No 3600
Wanaham LIF 28 Civ. Paved No 3600
La Tontouta NOU 16 Civ. Paved Yes 10600
Houailou / Nesson HLU 3 Civ. Paved No 3200
Noumea / Magenta GEA 3 Civ. Paved Yes 4100
Mare la Roche MEE 43 Civ. Paved No 3200
Ile Ouen IOU unknown 0
Touho TOU 3 Civ. Paved No 3600
Ile Des Pins Moue ILP 96 Civ. Paved No 3600
Mueo PDC unknown 0
Hienghene HNG unknown 0
Kone KNQ 7 Civ. Paved No 3200
Koumac KOC 13 Civ. Paved No 3600
Poum PUV unknown 0
White Grass 6 Civ. Paved Yes 5000
Tanna Island Tanna TAH unknown 0
Dillons Bay DLY unknown 0
Aniwa AWD unknown 0
Ipota IPA unknown 0
Belep BMY unknown 0
Port Vila Bauerfield VLI 20 Civ. Paved Yes 8500
Quine Hill UIQ unknown 0
Lamap LPM unknown 0
Sangafa 2 Civ. Unpaved No 3200
Emae EAE unknown 0
Valesdir VLS unknown 0
Epi EPI unknown 0
South West Bay SWJ unknown 0
Lamen Bay LNB unknown 0
Craig Cove CCV unknown 0
Big Bay GBA unknown 0
Santo Pekoa International SON 56 Civ. Paved Yes 6500
Redcliffe RCL unknown 0
Walaha WLH unknown 0
Olpoi Nw Santo OLJ unknown 0
Mota Lava MTV unknown 0
Torres TOH unknown 0
Santa Cruz SCZ unknown 0
Santa Ana NNB unknown 0

Ports

Name LOCODE Country
We New Caledonia
Thialis NCTHI New Caledonia
Kouaoua NCKOU New Caledonia
Baie de Poro NCPOR New Caledonia
Tadine New Caledonia
Baie Ugue NCBUG New Caledonia
Ducos NCDUS New Caledonia
Noumea NCNOU New Caledonia
Kuto New Caledonia
Nepoui NCNEP New Caledonia
Babouillat New Caledonia
Tana Island Vanuatu
Aneityum Island Vanuatu
Port Vila VUVLI Vanuatu
Forari Bay Vanuatu
Port Sandwich VUPSA Vanuatu
Santo VUSAN Vanuatu
Palikoulo Bay Vanuatu
Turtle Bay Vanuatu
Hog Harbor Vanuatu
Banks Island Vanuatu
Peu Soloman Islands
Graciosa Bay Soloman Islands
Cape Surville Soloman 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

0.4 m

The maximum Storm surge height is  0.4m in Gavigamana, Vanuatu. This height is estimated for 04 May 2017 21:00 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 (48 locations). Calculation based on advisory number 20 of 08 May 2017 12:00:00 UTC. (Simulation using 0.5 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)
04 May 2017 21:00 Gavigamana Vanuatu  0.4
09 May 2017 16:00 Ro New Caledonia  0.4
09 May 2017 16:00 Thogone New Caledonia  0.4
09 May 2017 11:00 Nang New Caledonia  0.3
09 May 2017 13:00 Inagod New Caledonia  0.3
09 May 2017 18:00 Kurine New Caledonia  0.3
09 May 2017 16:00 Miramas New Caledonia  0.3
09 May 2017 11:00 Tingeting New Caledonia  0.3
09 May 2017 18:00 Medu New Caledonia  0.3
09 May 2017 18:00 Eni New Caledonia  0.3
09 May 2017 10:00 Wegnec St-Joseph New Caledonia  0.3
09 May 2017 10:00 Teouta New Caledonia  0.3
09 May 2017 12:00 Chepenehe New Caledonia  0.2
09 May 2017 18:00 Wabao New Caledonia  0.2
04 May 2017 22:00 Vipaka Vanuatu  0.2
09 May 2017 10:00 Ognat New Caledonia  0.2
09 May 2017 17:00 Hnadid New Caledonia  0.2
09 May 2017 11:00 Doking New Caledonia  0.2
09 May 2017 12:00 Nathalo New Caledonia  0.2
09 May 2017 16:00 Nece New Caledonia  0.2
09 May 2017 11:00 Hunete New Caledonia  0.2
09 May 2017 12:00 Havila New Caledonia  0.2
09 May 2017 17:00 Menaku New Caledonia  0.2
09 May 2017 12:00 We New Caledonia  0.2
09 May 2017 17:00 Tadine New Caledonia  0.2
09 May 2017 11:00 Wadrilla New Caledonia  0.1
09 May 2017 15:00 Prony New Caledonia  0.1
09 May 2017 15:00 Nouville New Caledonia  0.1
09 May 2017 16:00 Bouloupari New Caledonia  0.1
09 May 2017 13:00 Xode New Caledonia  0.1
09 May 2017 13:00 Mou New Caledonia  0.1
09 May 2017 16:00 Saint-Louis New Caledonia  0.1
09 May 2017 17:00 Plum New Caledonia  0.1
09 May 2017 17:00 Tomo New Caledonia  0.1
09 May 2017 08:00 Fayaoue New Caledonia  0.1
09 May 2017 08:00 Ognahu New Caledonia  0.1
09 May 2017 17:00 Dumbea New Caledonia  0.1
09 May 2017 18:00 Ouara New Caledonia  0.1
09 May 2017 11:00 Doueoulou New Caledonia  0.1
09 May 2017 18:00 Yate-Village New Caledonia  0.1
09 May 2017 18:00 Waho New Caledonia  0.1
09 May 2017 17:00 Goro New Caledonia  0.1
09 May 2017 08:00 Mouly New Caledonia  0.1
09 May 2017 08:00 Lekia New Caledonia  0.1
09 May 2017 12:00 Dosip New Caledonia  0.1
09 May 2017 17:00 Tawainedre New Caledonia  0.1
09 May 2017 17:00 Noumea New Caledonia  0.1
09 May 2017 17:00 Comm. du Mont-Dore New Caledonia  0.1