Overall Orange alert Tropical Cyclone for GATI-20
in Somalia

Impact

Tropical Cyclone GATI-20 can have a medium humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GFS
Exposed countries
Exposed population No people in Category 1 or higher
Maximum wind speed 40 km/h
Maximum storm surge 0.2 m (27 Nov 00:00 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
GFS Current 40 km/h 0.2 m 27 mm 0.5
GFS Overall 83 km/h 0.4 m 249 mm 0.5

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

Wind

83 km/h

No people by wind speeds of Tropical Storm strength or above



Wind exposed population - AoIs

No exposed population (in Tropical Storm or higher) based on the bulletin of 24 Nov 2020 00:00 UTC

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 21 Nov 2020 18:00 65 - - - - - - -
GREEN 2 22 Nov 2020 00:00 58 - - - - - - -
GREEN 3 22 Nov 2020 06:00 72 -
- - - - - Somalia
GREEN 4 22 Nov 2020 12:00 83 -
- - - - - Somalia
GREEN 5 22 Nov 2020 18:00 50 - - - - - - -
GREEN 6 23 Nov 2020 00:00 40 - - - - - - -
GREEN 7 23 Nov 2020 06:00 47 - - - - - - -
GREEN 8 23 Nov 2020 12:00 54 - - - - - - -
GREEN 9 23 Nov 2020 18:00 43 - - - - - - -
GREEN 10 24 Nov 2020 00:00 58 - - - - - - -
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 24 Nov 2020 00:00 UTC
LevelCountryPopulation 
100-250 mmSomalia05 
50-100 mmSomalia, Ethiopia198,097
+
Somalia185,537 
Ethiopia12,560 

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 21 Nov 2020 18:00 120 - - - - - - -
Blue 2 22 Nov 2020 00:00 136 -
- - - - - Somalia
Blue 3 22 Nov 2020 06:00 163 20 thousand
- - - - Somalia
Blue 4 22 Nov 2020 12:00 64 -
- - - - - Somalia
Blue 5 22 Nov 2020 18:00 60 - - - - - - -
Blue 6 23 Nov 2020 00:00 67 - - - - - - -
Blue 7 23 Nov 2020 06:00 181 - - - - - - -
Blue 8 23 Nov 2020 12:00 72 - - - - - - -
Blue 9 23 Nov 2020 18:00 24 - - - - - - -
Blue 10 24 Nov 2020 00:00 100 Few people
- - - - Somalia, Ethiopia




Impact estimation for the next 72h

StormSurge

0.2 m

The maximum Storm surge height is  0.2m in Qawz al Ja'afirah, Saudi Arabia. This height is estimated for 27 Nov 2020 00:00 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 24 Nov 2020 00:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
27 Nov 2020 00:00 Qawz al Ja'afirah Saudi Arabia  0.2
27 Nov 2020 00:00 Mansiyah Saudi Arabia  0.2
27 Nov 2020 00:00 Jizan Saudi Arabia  0.2
27 Nov 2020 00:00 Al Karbus Saudi Arabia  0.2
27 Nov 2020 00:00 Khatib Saudi Arabia  0.2
27 Nov 2020 00:00 Haima Saudi Arabia  0.2
27 Nov 2020 00:00 Fugwa Saudi Arabia  0.2
27 Nov 2020 00:00 Bu Tawq Saudi Arabia  0.2
27 Nov 2020 00:00 Sajid Saudi Arabia  0.2
27 Nov 2020 00:00 Humr Saudi Arabia  0.2
27 Nov 2020 00:00 Farasan Saudi Arabia  0.2
27 Nov 2020 00:00 Al Madaya Saudi Arabia  0.2
27 Nov 2020 00:00 'Arid Saudi Arabia  0.2
27 Nov 2020 00:00 Hajambar Saudi Arabia  0.2
27 Nov 2020 00:00 Musaykah Saudi Arabia  0.2
27 Nov 2020 00:00 Al Qahmah Saudi Arabia  0.2
27 Nov 2020 00:00 Al Birk Saudi Arabia  0.2
27 Nov 2020 00:00 Midi Yemen  0.2
27 Nov 2020 00:00 Nahud Saudi Arabia  0.2
27 Nov 2020 00:00 Al Kharamilah Yemen  0.2
27 Nov 2020 00:00 Sair Saudi Arabia  0.2
27 Nov 2020 00:00 Markaz ash Shurtah Saudi Arabia  0.2
26 Nov 2020 23:15 Al Madasikah Yemen  0.2
26 Nov 2020 20:30 Al Jazirah Yemen  0.2
26 Nov 2020 20:30 Qurayyah Yemen  0.2
26 Nov 2020 20:30 Al 'Urj Yemen  0.2
26 Nov 2020 07:30 Hubaris Saudi Arabia  0.2
26 Nov 2020 13:15 Rasa Eritrea  0.2
26 Nov 2020 13:15 Badeda Eritrea  0.2
26 Nov 2020 23:15 Al Luyhayyah Yemen  0.2
26 Nov 2020 20:45 Al Hudaydah Yemen  0.2
26 Nov 2020 20:45 Jabanah Yemen  0.2
26 Nov 2020 23:00 Al Khawbah Yemen  0.2
26 Nov 2020 13:15 Diwalu Eritrea  0.2
26 Nov 2020 13:15 Mora Eritrea  0.2
26 Nov 2020 13:15 Horena Eritrea  0.2
26 Nov 2020 13:15 Miida Eritrea  0.2
26 Nov 2020 13:15 Sahli Eritrea  0.2
26 Nov 2020 12:00 Al Fazah Yemen  0.2
26 Nov 2020 12:00 Al Butays Yemen  0.2
24 Nov 2020 10:00 Deh-Cabo Somalia  0.2
26 Nov 2020 20:45 Kamaran Yemen  0.2
26 Nov 2020 12:00 Al Khawkhah Yemen  0.2
26 Nov 2020 12:00 Maushij Yemen  0.2
26 Nov 2020 12:00 Jirdan Yemen  0.2
26 Nov 2020 22:15 Sayfaf Yemen  0.2
24 Nov 2020 12:30 Xaafuun Somalia  0.2
26 Nov 2020 11:30 Al Ghulayfiqah Yemen  0.2
26 Nov 2020 11:30 Buyut al Muhamirah Yemen  0.2
26 Nov 2020 23:15 Ibn Abbas Yemen  0.2
26 Nov 2020 13:00 Tio Eritrea  0.2
26 Nov 2020 12:15 Beylu Eritrea  0.2
26 Nov 2020 10:30 Hawra Eritrea  0.2
26 Nov 2020 10:30 Debba Eritrea  0.2
26 Nov 2020 10:30 Sheburur Eritrea  0.2
26 Nov 2020 11:45 Yakhtul Yemen  0.2
26 Nov 2020 13:30 Abacheri Eritrea  0.2
26 Nov 2020 13:30 Karmu Eritrea  0.2
26 Nov 2020 13:30 Idi Eritrea  0.2
25 Nov 2020 16:30 Takhushih Somalia  0.2
25 Nov 2020 16:30 Saylac Somalia  0.2
26 Nov 2020 13:00 Babaiu Eritrea  0.2
24 Nov 2020 10:00 Cadayo Somalia  0.2
26 Nov 2020 11:00 Behld Eritrea  0.2
26 Nov 2020 01:30 Loyado Djibouti  0.2
26 Nov 2020 11:15 Beraisole Eritrea  0.2
26 Nov 2020 11:00 Halaba Eritrea  0.2
26 Nov 2020 11:30 Al Mukha Yemen  0.2
24 Nov 2020 03:30 Hurdiyo Somalia  0.2
26 Nov 2020 11:45 Aseb Eritrea  0.2
24 Nov 2020 11:45 Alela Eritrea  0.1
24 Nov 2020 11:45 Aylu Eritrea  0.1
25 Nov 2020 14:45 Ceelbacduur Somalia  0.1
25 Nov 2020 14:45 Ceel Dhahanaan Somalia  0.1
24 Nov 2020 02:30 Harag Jid Somalia  0.1
24 Nov 2020 09:00 Baarbacadle Somalia  0.1
24 Nov 2020 09:00 Eyl Somalia  0.1
24 Nov 2020 09:00 Daga Laha Uein Somalia  0.1
26 Nov 2020 01:30 Djibouti Djibouti  0.1
24 Nov 2020 13:30 Hen Daier Somalia  0.1
26 Nov 2020 11:00 Quddam Yemen  0.1
25 Nov 2020 17:00 Tadjoura Djibouti  0.1
26 Nov 2020 11:00 Dhubab Yemen  0.1
25 Nov 2020 16:00 Madinat ash Shab Yemen  0.1
25 Nov 2020 16:00 'Imran Yemen  0.1
25 Nov 2020 16:00 Qa'wa Yemen  0.1
26 Nov 2020 10:45 Rehayto Eritrea  0.1
24 Nov 2020 03:45 Bargaal Somalia  0.1
24 Nov 2020 10:45 Lakabi Oman  0.1
24 Nov 2020 10:45 Qaysad Oman  0.1
24 Nov 2020 12:45 Sala Gon Somalia  0.1
24 Nov 2020 09:00 Ascira Somalia  0.1
24 Nov 2020 03:15 Fagal Djibouti  0.1
24 Nov 2020 03:15 Khor Angar Djibouti  0.1
25 Nov 2020 16:30 Muhammad 'Ali Bin Fatha Sumana Yemen  0.1
25 Nov 2020 16:30 Al Hajaf Yemen  0.1
25 Nov 2020 16:30 Al Bahiyah Yemen  0.1
26 Nov 2020 01:30 Obock Djibouti  0.1
26 Nov 2020 10:45 Murad Yemen  0.1