Overall Red Tropical Cyclone for KEVIN-23
in Vanuatu

Impact

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

Meteorological source GDACS
Glide number: TC-2023-000030-VUT
Exposed countries Vanuatu
Exposed population 120 thousand in Category 1 or higher
Maximum wind speed 250 km/h
Maximum storm surge 0.6 m (03 Mar 14:00 UTC)
Vulnerability Medium (Vanuatu)

GDACS Score

GDACS score for Tropical Cyclones is 0.5 (GREEN Level), 1.5 (ORANGE Level), 2.5 (RED Level)
For more info on GDACS core click here.
  Wind Storm surge Rainfall GDACS score
Current 111 km/h 0.6 m n.a. 0.5
Overall 250 km/h 0.6 m n.a. 2.5

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 260000 people in Tropical Storm strength or higher (see SSHS)

Impact Timeline

Level N° Date (UTC) Max Winds (km/h) Population in
Tropical Storm or higher
Population in
Cat 1. or higher
Countries
Orange 1 01 Mar 2023 18:00 148 290 thousand 30 thousand Vanuatu
Orange 2 02 Mar 2023 00:00 167 270 thousand 30 thousand Vanuatu
Orange 3 02 Mar 2023 06:00 167 270 thousand 30 thousand Vanuatu
Orange 4 02 Mar 2023 12:00 157 270 thousand 30 thousand Vanuatu
Orange 5 02 Mar 2023 18:00 167 270 thousand 30 thousand Vanuatu
Orange 6 03 Mar 2023 00:00 176 270 thousand 110 thousand Vanuatu
Orange 7 03 Mar 2023 06:00 176 270 thousand 120 thousand Vanuatu
Orange 8 03 Mar 2023 12:00 167 270 thousand 120 thousand Vanuatu
Red 9 03 Mar 2023 18:00 194 260 thousand 120 thousand Vanuatu
Green 10 04 Mar 2023 00:00 241 260 thousand 120 thousand Vanuatu
Green 11 04 Mar 2023 06:00 250 260 thousand 120 thousand Vanuatu
Green 12 04 Mar 2023 12:00 222 260 thousand 120 thousand Vanuatu
Green 13 04 Mar 2023 18:00 194 260 thousand 120 thousand Vanuatu
Green 14 05 Mar 2023 00:00 167 260 thousand 120 thousand Vanuatu
Green 15 05 Mar 2023 06:00 139 260 thousand 120 thousand Vanuatu
Green 16 05 Mar 2023 12:00 111 260 thousand 120 thousand Vanuatu

Bulletin Timeline

Level 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 2023 18:00 Tropical storm 74 no people 16000 people -13.8, 161.9
GREEN
2 02 Mar 2023 00:00 Tropical storm 93 no people 92000 people -14.4, 162.8
GREEN
3 02 Mar 2023 06:00 Tropical storm 111 no people 230000 people -15.2, 164
GREEN
4 02 Mar 2023 12:00 Tropical storm 111 no people 260000 people -16.1, 165.1
GREEN
5 02 Mar 2023 18:00 Category 1 130 no people 270000 people -16.4, 165.7
ORANGE
6 03 Mar 2023 00:00 Category 1 148 79000 people 270000 people -16.9, 166.6
ORANGE
7 03 Mar 2023 06:00 Category 2 157 120000 people 260000 people -17.8, 167.5
ORANGE
8 03 Mar 2023 12:00 Category 2 167 40000 people 170000 people -18.5, 168.6
RED
9 03 Mar 2023 18:00 Category 3 194 32000 people 120000 people -19.6, 169.9
GREEN
10 04 Mar 2023 00:00 Category 4 241 <1000 people 33000 people -21, 171.5
GREEN
11 04 Mar 2023 06:00 Category 4 250 no people <1000 people -22.3, 173.3
GREEN
12 04 Mar 2023 12:00 Category 4 222 no people no people -23.5, 175.4
GREEN
13 04 Mar 2023 18:00 Category 3 194 no people no people -24.5, 177.3
GREEN
14 05 Mar 2023 00:00 Category 2 167 no people no people -25.6, 179.6
GREEN
15 05 Mar 2023 06:00 Category 1 139 no people no people -26.9, -176.6
GREEN
16 05 Mar 2023 12:00 Tropical storm 111 no people no people -27.2, -174.5
GREEN
16 06 Mar 2023 00:00 Tropical storm 83 no people no people -29.3, -168.8
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

Source: GADM and GHSL
Population in Tropical Storm or higher strength
190000 people
6700 people

Provinces

Source: GADM and GHSL
Population in Tropical Storm or higher strength
190000 people
6700 people

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.

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StormSurge

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.