Overall Green alert Tropical Cyclone for SAGAR-18
in Somalia, Ethiopia, Yemen

Impact

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

Meteorological source ECMWF
Exposed countries Yemen, Djibouti
Exposed population No people in Category 1 or higher
Maximum wind speed 70 km/h
Maximum storm surge 0.2 m (19 May 11:00 UTC)
Vulnerability High (Somalia)

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
ECMWF Current 70 km/h 0.2 m n.a. 0.5
ECMWF Overall 0 km/h 0.2 m n.a. 0.5

Maximum winds, storm surge, rainfall (Current: over the next 72 h, Overall: entire TC track)

Wind

-4 km/h

Up to 6 thousand can be affected by wind speeds of Tropical Storm strength or above



Wind exposed population - AoIs

Estimations based on the bulletin of 16 May 2018 12:00 UTC
CategoryCountryPopulation 
Tropical StormYemen, Djibouti5,729
+
Yemen5,716 
Djibouti13 

See TC classification SSHS


Wind Impact Timeline

people affected <=10000
10000< people affected <=100000
people affected >100000


Alert Date (UTC) Max Winds (km/h) Pop in Cat. 1 or higher TS Cat. 1 Cat. 2 Cat. 3 Cat. 4 Cat. 5 Countries
GREEN 1 16 May 2018 00:00 89 - - - - - - -
GREEN 2 16 May 2018 12:00 70 -
- - - - - Yemen, Djibouti
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

No exposed population (greater than 50mm) based on the bulletin of 16 May 2018 12:00 UTC

Rain Impact Timeline

people affected <=10000
10000< people affected <=100000
people affected >100000


Alert Date (UTC) Max Rainfall (mm) Pop >100mm or higher 50-100 100-250 250-500 500-750 750-1000 >1000 Countries
Blue 1 16 May 2018 00:00 - - - - - - - -
Blue 2 16 May 2018 12:00 - - - - - - - -




Impact estimation for the next 72h

StormSurge

0.2 m

The maximum Storm surge height is  0.2m in Mersa Fatma, Eritrea. This height is estimated for 19 May 2018 11:00 UTC .

The JRC has developed an experimental global storm surge model, which is run after each advisory issued by the regional tropical cyclone centres. 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.

Storm Surge Exposed population - AoIs


Storm Surge Exposed locations

Calculation based on the bulletin of 16 May 2018 12:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
19 May 2018 11:00 Mersa Fatma Eritrea  0.2
19 May 2018 11:00 Rasa Eritrea  0.2
19 May 2018 12:00 Dagabta Eritrea  0.2
19 May 2018 10:00 Wekiro Eritrea  0.2
19 May 2018 10:00 Emberemi Eritrea  0.2
19 May 2018 10:00 Mitsiwa Eritrea  0.2
19 May 2018 09:45 Sheib Eritrea  0.2
19 May 2018 09:45 Harat Eritrea  0.2
19 May 2018 09:15 Mersa Kuba Eritrea  0.2
19 May 2018 10:00 Mora Eritrea  0.1
19 May 2018 10:00 Horena Eritrea  0.1
19 May 2018 10:00 Miida Eritrea  0.1
19 May 2018 10:00 Sahli Eritrea  0.1
19 May 2018 10:00 Tio Eritrea  0.1
19 May 2018 07:30 Debealuwa Eritrea  0.1
19 May 2018 10:15 Hargigo Eritrea  0.1
19 May 2018 10:15 Nauret Eritrea  0.1
19 May 2018 10:15 Habrenta Eritrea  0.1
19 May 2018 09:30 Macanille Eritrea  0.1
19 May 2018 09:30 Croto Eritrea  0.1
19 May 2018 09:30 Delemme Eritrea  0.1
19 May 2018 09:00 Gulbub Eritrea  0.1
19 May 2018 09:45 Port Smyth Eritrea  0.1
19 May 2018 10:00 Nocra Eritrea  0.1
19 May 2018 10:00 Jimhil Eritrea  0.1
19 May 2018 10:00 Cumbeiba Eritrea  0.1
19 May 2018 10:00 Sahelia Eritrea  0.1
19 May 2018 08:15 Takhushih Somalia  0.1
19 May 2018 08:15 Saylac Somalia  0.1
19 May 2018 08:30 Doleh Eritrea  0.1
19 May 2018 09:00 Badeda Eritrea  0.1
18 May 2018 22:30 Farasan Saudi Arabia  0.1
17 May 2018 20:00 Hisn Bal'id Yemen  0.1
19 May 2018 12:00 Sheburur Eritrea  0.1
19 May 2018 12:00 Abacheri Eritrea  0.1
18 May 2018 22:30 Qawz al Ja'afirah Saudi Arabia  0.1
18 May 2018 22:15 Mansiyah Saudi Arabia  0.1
18 May 2018 22:15 Jizan Saudi Arabia  0.1
19 May 2018 06:15 Babaiu Eritrea  0.1
19 May 2018 06:15 Hawra Eritrea  0.1
19 May 2018 09:30 Gabbi Hu Eritrea  0.1
18 May 2018 22:00 Al Karbus Saudi Arabia  0.1
18 May 2018 22:15 Al Madaya Saudi Arabia  0.1
18 May 2018 22:45 Khatib Saudi Arabia  0.1
18 May 2018 22:45 Haima Saudi Arabia  0.1
18 May 2018 22:45 Bu Tawq Saudi Arabia  0.1
18 May 2018 22:45 Sajid Saudi Arabia  0.1
18 May 2018 22:45 Humr Saudi Arabia  0.1
19 May 2018 04:30 Diwalu Eritrea  0.1
19 May 2018 11:00 Midi Yemen  0.1
19 May 2018 11:00 Al Kharamilah Yemen  0.1
19 May 2018 12:00 Karmu Eritrea  0.1
19 May 2018 10:45 Al Madasikah Yemen  0.1
19 May 2018 03:15 Debba Eritrea  0.1
19 May 2018 05:30 Idi Eritrea  0.1
19 May 2018 05:30 Halaba Eritrea  0.1
19 May 2018 07:15 Sair Saudi Arabia  0.1
19 May 2018 07:15 Fugwa Saudi Arabia  0.1
19 May 2018 04:30 Behld Eritrea  0.1
19 May 2018 03:15 Al Jazirah Yemen  0.1
19 May 2018 03:15 Al 'Urj Yemen  0.1
17 May 2018 21:15 Al Mabrak Yemen  0.1
19 May 2018 03:15 Jabanah Yemen  0.1
19 May 2018 05:00 Buyut al Muhamirah Yemen  0.1
19 May 2018 05:00 Al Fazah Yemen  0.1
19 May 2018 05:15 Al Ghulayfiqah Yemen  0.1
17 May 2018 22:00 Al Hanad Yemen  0.1
19 May 2018 11:15 Al Khawkhah Yemen  0.1
19 May 2018 11:15 Maushij Yemen  0.1
19 May 2018 11:15 Jirdan Yemen  0.1
19 May 2018 03:30 Al Hudaydah Yemen  0.1
19 May 2018 04:45 Al Butays Yemen  0.1
19 May 2018 04:45 Beraisole Eritrea  0.1
19 May 2018 05:30 Kamaran Yemen  0.1
19 May 2018 06:15 Al Luyhayyah Yemen  0.1
19 May 2018 05:30 Qurayyah Yemen  0.1
19 May 2018 04:00 Sayfaf Yemen  0.1
19 May 2018 04:00 Ibn Abbas Yemen  0.1
19 May 2018 11:45 Beylu Eritrea  0.1
19 May 2018 07:00 Al Khawbah Yemen  0.1
19 May 2018 09:45 Loyado Djibouti  0.1
17 May 2018 07:30 Bir Ali Yemen  0.1
19 May 2018 11:00 Yakhtul Yemen  0.1
19 May 2018 09:45 Djibouti Djibouti  0.1
17 May 2018 23:00 Shaikh Ahmad Yemen  0.1