Overall Orange alert Tropical Cyclone for MEKUNU-18
in Oman

Impact

Tropical Cyclone MEKUNU-18 can have a medium humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GDACS
Glide number: TC-2018-000062-OMN
Exposed countries Oman
Exposed population 240 thousand in Category 1 or higher
Maximum wind speed 185 km/h
Maximum storm surge 0.8 m (25 May 21:00 UTC)
Vulnerability Medium (Oman)

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 157 km/h 0.8 m n.a. 1.5
Overall 185 km/h 0.8 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

157 km/h Current Max.

Up to 240000 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 22 May 2018 00:00 157 450 thousand 250 thousand Oman
Green 2 22 May 2018 06:00 139 490 thousand 220 thousand Oman
Green 3 22 May 2018 12:00 148 500 thousand 220 thousand Oman
Green 4 22 May 2018 18:00 148 440 thousand 8 thousand Oman
Green 5 23 May 2018 00:00 157 530 thousand 30 thousand Yemen, Oman
Orange 6 23 May 2018 06:00 139 480 thousand 180 thousand Oman, Yemen
Green 7 23 May 2018 12:00 167 480 thousand 200 thousand Oman
Orange 8 23 May 2018 18:00 157 470 thousand 220 thousand Oman, Yemen
Orange 9 24 May 2018 00:00 139 490 thousand 230 thousand Oman, Yemen
Green 10 24 May 2018 06:00 176 510 thousand 230 thousand Oman
Green 11 24 May 2018 12:00 157 480 thousand 220 thousand Oman
Green 12 24 May 2018 18:00 167 510 thousand 200 thousand Oman
Green 13 25 May 2018 00:00 167 550 thousand 30 thousand Oman, Yemen
Green 14 25 May 2018 06:00 167 490 thousand 230 thousand Oman
Orange 15 25 May 2018 12:00 185 450 thousand 240 thousand Oman
Orange 16 25 May 2018 18:00 185 430 thousand 240 thousand Oman
Orange 17 26 May 2018 00:00 157 430 thousand 240 thousand Oman

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 22 May 2018 00:00 Tropical storm 65 no people no people 9.1, 57.3
GREEN
2 22 May 2018 06:00 Tropical storm 65 no people 13000 people 9.6, 57.2 Yemen
GREEN
3 22 May 2018 12:00 Tropical storm 74 no people 42000 people 10.4, 56.9 Yemen
GREEN
4 22 May 2018 18:00 Tropical storm 83 no people 47000 people 10.7, 56.4 Yemen
GREEN
5 23 May 2018 00:00 Tropical storm 102 no people 58000 people 10.9, 56 Yemen
GREEN
6 23 May 2018 06:00 Tropical storm 111 no people 58000 people 11.5, 56.2 Yemen
GREEN
7 23 May 2018 12:00 Category 1 120 no people 58000 people 12, 56 Yemen
GREEN
8 23 May 2018 18:00 Category 1 139 no people 58000 people 12.6, 55.8 Yemen
GREEN
9 24 May 2018 00:00 Category 1 148 no people 400000 people 13.1, 55.6 Yemen
GREEN
10 24 May 2018 06:00 Category 1 148 no people 440000 people 13.7, 55.5 Yemen
GREEN
11 24 May 2018 12:00 Category 1 139 no people 440000 people 14.3, 55.4 Yemen
GREEN
12 24 May 2018 18:00 Category 1 148 no people 500000 people 15.1, 55 Yemen
GREEN
13 25 May 2018 00:00 Category 2 157 no people 550000 people 15.2, 54.4 Oman
GREEN
14 25 May 2018 06:00 Category 2 167 210000 people 430000 people 15.7, 54.6 Oman
GREEN
15 25 May 2018 12:00 Category 3 185 230000 people 380000 people 16.4, 54.3 Oman
GREEN
16 25 May 2018 18:00 Category 3 185 56000 people 320000 people 16.6, 53.9 Oman
GREEN
17 26 May 2018 00:00 Category 2 157 9900 people 320000 people 17.1, 53.4 Oman
GREEN
17 26 May 2018 12:00 Tropical storm 111 no people 30000 people 17.9, 53 Yemen
GREEN
17 27 May 2018 00:00 Tropical storm 74 no people no people 18.5, 52.5 Yemen
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
Oman

Provinces

Region Province Country
Zufar Oman

Populated places

Name Region Province Country City class Population
Salalah Oman City 170000 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)
Manston 970 0
Salalah SLL 22 Civ. Paved Yes 10900

Ports

Name LOCODE Country
Port Raysut OMRAY Oman
Mirbat Oman

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

0.8 m

The maximum Storm surge height is  0.8m in Mughsayl, Oman. This height is estimated for 25 May 2018 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 (31 locations). Calculation based on advisory number 16 of 25 May 2018 18:00:00 UTC. (Simulation using 0.5 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)
25 May 2018 21:00 Mughsayl Oman  0.8
25 May 2018 20:00 Araft Oman  0.5
25 May 2018 22:00 Salalah Oman  0.3
25 May 2018 22:00 Al Kathir Oman  0.3
25 May 2018 21:00 Sudh Oman  0.2
25 May 2018 21:00 Kharfat Oman  0.2
24 May 2018 07:00 Hadiboh Yemen  0.2
25 May 2018 08:00 Qaysad Oman  0.2
25 May 2018 08:00 Lakabi Oman  0.2
24 May 2018 00:00 Qadub Yemen  0.1
25 May 2018 08:00 Sawqirah Oman  0.1
25 May 2018 20:00 Dhalqut Oman  0.1
25 May 2018 20:00 Al Kharifut Oman  0.1
25 May 2018 12:00 Marbat Oman  0.1
24 May 2018 00:00 Qashlu Yemen  0.1
25 May 2018 22:00 Safqut Oman  0.1
25 May 2018 13:00 Taqah Oman  0.1
24 May 2018 02:00 Mutra Yemen  0.1
24 May 2018 03:00 Gishub Yemen  0.1
24 May 2018 01:00 Siqirah Yemen  0.1
24 May 2018 03:00 Steroh Yemen  0.1
25 May 2018 08:00 Lakba Oman  0.1
25 May 2018 13:00 Fararah Oman  0.1
25 May 2018 06:00 Duqm Oman  0.1
24 May 2018 02:00 Nait Yemen  0.1
24 May 2018 02:00 Ghubbah Yemen  0.1
25 May 2018 13:00 Miji Oman  0.1
25 May 2018 12:00 Hasik Oman  0.1
25 May 2018 12:00 Sadh Oman  0.1
25 May 2018 12:00 Hauf Yemen  0.1
25 May 2018 00:00 Nishtun Yemen  0.1