Overall Orange alert Tropical Cyclone for TWO-15
in India, Bangladesh, Myanmar
Impact Single TC
Impact based on all weather systems in the area

Impact

Tropical Cyclone TWO-15 can have a medium humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GDACS
Exposed countries India, Bangladesh, Myanmar
Exposed population No people in Category 1 or higher
Maximum wind speed 83 km/h
Maximum storm surge n.a.
Vulnerability High (India)

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 83 km/h n.a. n.a. 1.5
Overall 83 km/h 0.0 m n.a. 1

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

Wind

83 km/h Current Max.

Up to 148.7 million people in Tropical Storm 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
Orange 1 29 Jul 2015 00:00 74 --- No people India, Bangladesh, Myanmar
Orange 2 29 Jul 2015 06:00 74 --- No people India, Bangladesh, Myanmar
Orange 3 29 Jul 2015 12:00 74 --- No people India, Bangladesh
Orange 4 29 Jul 2015 18:00 83 --- No people India, Bangladesh, Myanmar

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
ORANGE
1 29 Jul 2015 00:00 Tropical storm 65 no people 29.7 million people 21.2, 91.2 Bangladesh
ORANGE
2 29 Jul 2015 06:00 Tropical storm 65 no people 13.1 million people 21.2, 91.4 Bangladesh
ORANGE
3 29 Jul 2015 12:00 Tropical storm 65 no people 17.8 million people 21.4, 91.2 Bangladesh
ORANGE
4 29 Jul 2015 18:00 Tropical storm 74 no people 74.6 million people 21.6, 91.2 Bangladesh
ORANGE
4 30 Jul 2015 06:00 Tropical storm 83 no people 85.9 million people 22.2, 91.1 Bangladesh
ORANGE
4 30 Jul 2015 18:00 Tropical storm 65 no people 127 million people 22.7, 90.4 Bangladesh
GREEN
4 31 Jul 2015 06:00 Tropical depression 56 no people no people 23.2, 89.2 Bangladesh
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 Population in Tropical Storm or higher strength
Bangladesh 104.5 million people
Myanmar 180000 people
India 43 million people

Provinces

Region Province Country
Chittagong Bangladesh
Barisal Bangladesh
Arakan State Myanmar
Khulna Bangladesh
Chin State Myanmar
Mizoram India
Tripura India
Dhaka Bangladesh
West Bengal India
Rajshahi Bangladesh

Populated places

Name Region Province Country City class Population
Chittagong Chittagong Bangladesh Major city 2.5 million people
Noakhali Chittagong Bangladesh City 100000 people
Barisal Barisal Bangladesh City 260000 people
Paletwa Chin Myanmar City -
Chandpur Chittagong Bangladesh City 120000 people
Comilla Chittagong Bangladesh City -
Khulna Khulna Bangladesh Major city 1.2 million people
Munshiganj Dhaka Bangladesh City 120000 people
Narayanganj Dhaka Bangladesh City 350000 people
Dacca Dhaka Bangladesh Capital 8.4 million people
Agartala Tripura India City 200000 people
Satkhira Khulna Bangladesh City 100000 people
Faridpur Dhaka Bangladesh City 92000 people
Tungi Dhaka Bangladesh City 220000 people
Jessore Khulna Bangladesh City -
Basirhat West Bengal India City 110000 people
Bangaon West Bengal India City 110000 people
Habra West Bengal India City 130000 people
Kotchandpur Khulna Bangladesh City 31000 people
Rajpur West Bengal India City 340000 people
Barasat West Bengal India City 240000 people
Dum Dum West Bengal India City 120000 people
South Dum Dum West Bengal India City 440000 people
North Dum Dum West Bengal India City 230000 people
Kolkata West Bengal India Major city 4.6 million people
Bally West Bengal India City 300000 people
Rajarhat Gopalpur West Bengal India City 330000 people
Barakpur West Bengal India City 150000 people
Kanchrapara West Bengal India City 130000 people
Tangail Dhaka Bangladesh City 550000 people
Ranaghat West Bengal India City 69000 people
Maheshtala West Bengal India City 440000 people
Haora West Bengal India City 990000 people
Pabna Rajshahi Bangladesh City 160000 people
Santipur West Bengal India City -
Krishnanagar West Bengal India City 140000 people
Chuadanga Khulna Bangladesh City 110000 people
Navadwip West Bengal India City 120000 people
Nator Rajshahi Bangladesh City 87000 people
Rajshahi Rajshahi Bangladesh City 1 million people
Berhampore West Bengal India City -

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)
Coxs Bazar CXB 4 Civ. Paved Yes 6700
Patenga CGP 4 Civ. Paved Yes 10000
Barisal BZL 3 Civ. Paved Yes 5000
Comilla CLA 8 0
Khulna KHL unknown 0
Singerbhil IXA 17 Civ. Paved Yes 6000
Dhaka Tejgaon 7 Mil. Paved Yes 2100
Zia International Dhaka DAC 8 Civ. Paved Yes 10400
Jessore JSR 6 Civ. Paved Yes 7900
Khowai IXN unknown 0
Calcutta Netaji Subhas Chandra CCU 6 Civ. Paved Yes 11900
Barrackpore 5 0
Ishurdi IRD 14 Civ. Paved Yes 4700

Ports

Name LOCODE Country
Cox's Bazaar Bangladesh
Elephant Point Bangladesh
Chittagong BDCGP Bangladesh
Maungdaw Myanmar
Mongla BDMGL Bangladesh
Chalna BDCHL Bangladesh
Narayanganj BDNAR Bangladesh
Faridpur Bangladesh
Port Canning India
Howrah India
Calcutta INCCU India
Budge-Budge INBUD India
Pabna Bangladesh

Dams

Reservoir Dam Name River Year
Barkal Karnafuli Karnafuli 1962
Gumti Gumti 1976

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.