Overall Red alert Tropical Cyclone for AMPHAN-20
in India, Bangladesh, Bhutan

Impact

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

Meteorological source ECMWF
Exposed countries Bangladesh, India
Exposed population No people in Category 1 or higher
Maximum wind speed 104 km/h
Maximum storm surge 0.4 m (17 May 15:00 UTC)
Vulnerability High (Bangladesh)

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 104 km/h 0.4 m 143 mm 0.5
ECMWF Overall 166 km/h 2.5 m 658 mm 1.5

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

Wind

166 km/h

Up to 300 thousand can be affected by wind speeds of Tropical Storm strength or above



Wind exposed population - AoIs

Estimations based on the bulletin of 17 May 2020 12:00 UTC
CategoryCountryPopulation 
Tropical StormBangladesh, India296,991
+
Bangladesh18,638 
India278,353 

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 15 May 2020 12:00 76 - - - - - - -
GREEN 2 16 May 2020 00:00 76 - - - - - - -
GREEN 3 16 May 2020 12:00 86 - - - - - - -
GREEN 4 17 May 2020 00:00 115 - - - - - - -
GREEN 5 17 May 2020 12:00 212 -
- - - - - Bangladesh, India
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 17 May 2020 12:00 UTC
LevelCountryPopulation 
250-500 mmIndia2,916 
100-250 mmBhutan, Burma, India7,014,857
+
India6,997,589 
Burma16,333 
Bhutan935 
50-100 mmIndia, Burma, Bhutan, Nepal, China, Bangladesh, Thailand, Sri Lanka18,250,857
+
India13,216,247 
Burma4,624,240 
Bhutan9,413 
Nepal8,030 
China6,350 
Bangladesh382,089 
Thailand1,044 
Sri Lanka3,444 

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 15 May 2020 12:00 242 -
- - - - - India
Blue 2 16 May 2020 00:00 179 -
- - - - - India
Blue 3 16 May 2020 12:00 347 120 thousand
- - - - India
Blue 4 17 May 2020 00:00 222 - - - - - - -
Blue 5 17 May 2020 12:00 587 7 million
- - - India, Burma, Bhutan, Nepal, China, Bangladesh, Thailand, Sri Lanka




Impact estimation for the next 72h

StormSurge

0.4 m

The maximum Storm surge height is  0.4m in Shwe-o, Myanmar. This height is estimated for 17 May 2020 15:00 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 17 May 2020 12:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
17 May 2020 15:00 Shwe-o Myanmar  0.4
17 May 2020 15:00 Alanbya Myanmar  0.4
17 May 2020 15:00 Mokkamu Myanmar  0.4
17 May 2020 15:00 Boyagyi Myanmar  0.4
17 May 2020 15:00 Kyaikto Myanmar  0.4
17 May 2020 15:00 Kyaikpi Myanmar  0.4
17 May 2020 15:00 Kawbein Myanmar  0.4
17 May 2020 14:45 Damathat Myanmar  0.3
17 May 2020 15:00 Pauktaw Myanmar  0.3
17 May 2020 15:00 Zokali Myanmar  0.3
17 May 2020 15:00 Taungxun Myanmar  0.3
17 May 2020 14:15 Taunggyi Myanmar  0.3
17 May 2020 14:15 Budin Myanmar  0.3
17 May 2020 14:15 Kadaik Myanmar  0.3
17 May 2020 14:15 Donwun Myanmar  0.3
17 May 2020 15:00 Thamaseikta Myanmar  0.3
17 May 2020 14:15 Kangyisu Myanmar  0.3
17 May 2020 15:00 Mahameik Myanmar  0.3
17 May 2020 14:30 Tanbingyaung Myanmar  0.3
17 May 2020 14:45 Shangyaung Myanmar  0.3
17 May 2020 14:45 Khindan Myanmar  0.3
17 May 2020 14:30 Darein Myanmar  0.2
17 May 2020 14:30 Paung Myanmar  0.2
17 May 2020 13:00 Munaing Myanmar  0.2
17 May 2020 13:00 Tagukana Myanmar  0.2
17 May 2020 13:00 Kawpamagon Myanmar  0.2
17 May 2020 19:00 Bandamurlanka India  0.2
17 May 2020 14:30 Kala-ywa Myanmar  0.2
17 May 2020 14:30 Ase-ywa Myanmar  0.2
17 May 2020 13:00 Kwanhla Myanmar  0.2
17 May 2020 15:45 Hngetkyidaung Myanmar  0.2
17 May 2020 15:45 Thegondan Myanmar  0.2
17 May 2020 15:45 Thaunggon Myanmar  0.2
17 May 2020 15:45 Mibya Myanmar  0.2
17 May 2020 13:30 Kyaikkami Myanmar  0.2
17 May 2020 19:30 Vishakhapatnam India  0.2
17 May 2020 17:45 Gangra India  0.1
17 May 2020 17:30 Kakdwip India  0.1
17 May 2020 17:30 Namkhana India  0.1
17 May 2020 17:30 Belpukur India  0.1
17 May 2020 15:00 Chakicherla India  0.1
17 May 2020 15:45 Antarvedi India  0.1
17 May 2020 23:30 Chittivalasa India  0.1
17 May 2020 23:30 Bhimunipatnam India  0.1
17 May 2020 23:30 Konada India  0.1
17 May 2020 15:15 Tirumullaivasal India  0.1
17 May 2020 15:15 Kaveripattanam India  0.1
17 May 2020 15:00 Porto Novo India  0.1
17 May 2020 15:15 Baruva India  0.1
17 May 2020 18:00 Dublat India  0.1
17 May 2020 16:45 Peddapatnam India  0.1
17 May 2020 19:30 Aunghlaing Myanmar  0.1
17 May 2020 19:30 Polaung Myanmar  0.1
17 May 2020 19:30 Kadonkani Myanmar  0.1
17 May 2020 19:30 Yegyawgyi Myanmar  0.1
17 May 2020 19:30 Ama Myanmar  0.1
17 May 2020 15:15 Koyyam India  0.1
17 May 2020 15:15 Dharmavaram India  0.1
17 May 2020 17:00 Venkatapuram India  0.1
17 May 2020 17:00 Pata Polvaram India  0.1
17 May 2020 17:00 Pudimadaka India  0.1
17 May 2020 12:45 Kayindaung Myanmar  0.1
17 May 2020 14:45 Pentakota India  0.1
17 May 2020 15:45 Vatturupallepalem India  0.1
17 May 2020 15:30 Accarapatam India  0.1
17 May 2020 15:30 Velangann India  0.1
17 May 2020 15:30 Nagappattinam India  0.1
17 May 2020 15:00 Srikurman India  0.1
17 May 2020 15:00 Govundlapalem India  0.1
17 May 2020 20:00 Tawgyaik Myanmar  0.1
17 May 2020 20:30 Ale-ywa Myanmar  0.1
17 May 2020 20:30 Chaunggyi Myanmar  0.1
17 May 2020 15:15 Palalankwe India  0.1
18 May 2020 00:00 Therunattam India  0.1
17 May 2020 18:15 Bogon Myanmar  0.1
17 May 2020 20:15 Kalingapatnam India  0.1
17 May 2020 20:15 Naupada India  0.1
17 May 2020 12:45 Ullapalem India  0.1
17 May 2020 12:45 Pakala India  0.1
17 May 2020 20:15 Tawbaing Myanmar  0.1
17 May 2020 20:15 Alandaing Myanmar  0.1
17 May 2020 20:15 Hseikma Myanmar  0.1
17 May 2020 20:15 Dawnvein Myanmar  0.1
17 May 2020 18:15 Bijavbati India  0.1
17 May 2020 14:45 Saint Thomas Mount India  0.1
17 May 2020 14:45 Madhavaram India  0.1
17 May 2020 14:45 Chennai India  0.1
17 May 2020 14:45 Tiruvottiyur India  0.1
17 May 2020 15:30 Kelambakkam India  0.1
17 May 2020 23:30 Kakinada India  0.1
17 May 2020 20:45 Kyauktazi Myanmar  0.1
17 May 2020 13:00 Atirampattinam India  0.1
17 May 2020 20:00 Seikkyi Myanmar  0.1
17 May 2020 14:45 Chipurupalle India  0.1
17 May 2020 15:00 Cuddalore India  0.1
17 May 2020 15:00 Purnankuppam India  0.1
17 May 2020 15:00 Pondicherry India  0.1
17 May 2020 15:00 Kalapettai India  0.1
17 May 2020 16:00 Ennore India  0.1
17 May 2020 14:45 Kodigeri India  0.1
17 May 2020 14:45 Vedaranyam India  0.1
17 May 2020 14:45 Vedaranniyam India  0.1
17 May 2020 14:15 Kuvattur India  0.1
17 May 2020 14:15 Mahabalipuram India  0.1
17 May 2020 12:45 Kattumavadi India  0.1
17 May 2020 14:45 Keaiya India  0.1
17 May 2020 14:45 Taka-roait India  0.1
17 May 2020 21:30 Karen India  0.1
17 May 2020 18:00 Hastmatabad India  0.1
17 May 2020 18:00 Hobdaypur India  0.1
17 May 2020 18:00 Mahglutan India  0.1
17 May 2020 18:00 Garacherama India  0.1
17 May 2020 18:00 Bamboo Flat India  0.1
17 May 2020 18:00 Rangachang India  0.1
17 May 2020 18:00 Jangli Ghat India  0.1
17 May 2020 18:00 Port Blair India  0.1
17 May 2020 12:45 Nizampatam India  0.1
17 May 2020 12:45 Kottapalem India  0.1
17 May 2020 12:45 Lankavanidibba India  0.1
17 May 2020 13:45 Kottapatnam India  0.1
17 May 2020 15:30 Marakkanam India  0.1
17 May 2020 20:15 Ase Myanmar  0.1
17 May 2020 19:00 Ammalapadu India  0.1
17 May 2020 21:30 Zibyugyaung Myanmar  0.1
17 May 2020 21:30 Pyinkayaing Myanmar  0.1
17 May 2020 21:30 Wagon Myanmar  0.1
17 May 2020 21:30 Ledaung Myanmar  0.1
17 May 2020 21:30 Chaunggwa Myanmar  0.1
17 May 2020 21:30 Magyigyaing Myanmar  0.1
17 May 2020 21:30 Thetkethaung Myanmar  0.1
17 May 2020 23:00 Gollapalem India  0.1