Red alert for wind impact in Bangladesh – Tropical Cyclone 01B developed in Bay of Bengal

red-alert-for-wind-impact-in-bangladesh-tropical-cyclone-01b-developed-in-bay-of-bengal

​New tropical disturbance developed in Bay of Bengal and it's named Tropical Cyclone 01B. The current maximum wind speed is 157 km/h, equal to Category 2 storm. This tropical cyclone is expected to have a high humanitarian impact based on the storm strength and the affected population in the past and forecasted path. According to GDACS, up to 8.3 million people can be affected by wind speeds of cyclone strength or above. In addition, 1.9 million people people are living in coastal areas below 5m and can therefore be affected by storm surge.

Tropical Cyclone 01B developed from low pressure System 92B, formed near the northern tip of Sumatra. Forecasters at the Joint Typhoon Warning Center expect 01B to intensify into hurricane force and make landfall on May 14 or 15 in northwestern Myanmar and eastern Bangladesh.

According to latest report by Joint Typhoon Warning Center (JTWC), Tropical Cyclone 01B is located approximately 880nm south of Chittagong, Bangladesh. The system is moving  northwestward at speed of 11 knots over the past six hours. Animated multispectral satellite imagery depicts a large area of multiple banding features leading into a low- level circulation center which is currently being obscured by flaring deep central convection.

Upper-level analysis indicates that favorable diffluence aloft is assisting in the build up of deep convection while vertical wind shear has slightly relaxed to low to moderate levels (10 to 20 knots), overall resulting in a favorable environment. TC 01B is forecast to continue tracking northwestward through the next 36 hours along the western periphery of the subtropical ridge positioned over the northeastern Bay of Bengal. Thereafter, TC 01B is expected to slow and turn northeastward as the subtropical ridge weakens due to an approaching midlatitude shortwave trough currently over northern India and the northeastern Arabian Sea.

TC 01B forecast track (Source: JTWC)

TC 01B should intensify to a peak of 85 knots in the days ahead as poleward outflow increases into the westerlies. The system will make landfall as a significant tropical cyclone and begin to weaken due to land interaction. 

Indian ocean tropical disturbances on May 11, 2013 (Credit: JTWC/SATOPS)

Satellite Animations

Featured image: MODIS

If you value what we do here, create your ad-free account and support our journalism.

Share:


Your support makes a difference

Dear valued reader,

We hope that our website has been a valuable resource for you.

The reality is that it takes a lot of time, effort, and resources to maintain and grow this website. We rely on the support of readers like you to keep providing high-quality content.

If you have found our website to be helpful, please consider making a contribution to help us continue to bring you the information you need. Your support means the world to us and helps us to keep doing what we love.

Support us by choosing your support level – Silver, Gold or Platinum. Other support options include Patreon pledges and sending us a one-off payment using PayPal.

Thank you for your consideration. Your support is greatly appreciated.

Sincerely,
Teo Blašković

$5 /month

  • Ad-free account
  • Clean user interface and fast browsing
  • Direct communication with us via chat and email
  • Suggest new features, content and applications
  • Early access to new apps and features

$50 /year

$10 /month

  • Ad-free account
  • Clean user interface and fast browsing
  • Direct communication with us via chat and email
  • Suggest new features, content and applications
  • Early access to new apps and features

$100 /year

$25 /month

  • Ad-free account
  • Clean user interface and fast browsing
  • Direct communication with us via chat and email
  • Suggest new features, content and applications
  • Early access to new apps and features

$200 /year

You can also support us on Patreon

support us on patreon

or by sending us a one-off payment using PayPal:


Commenting rules and guidelines

We value the thoughts and opinions of our readers and welcome healthy discussions on our website. In order to maintain a respectful and positive community, we ask that all commenters follow these rules:

  • Treat others with kindness and respect.
  • Stay on topic and contribute to the conversation in a meaningful way.
  • Do not use abusive or hateful language.
  • Do not spam or promote unrelated products or services.
  • Do not post any personal information or content that is illegal, obscene, or otherwise inappropriate.

We reserve the right to remove any comments that violate these rules. By commenting on our website, you agree to abide by these guidelines. Thank you for helping to create a positive and welcoming environment for all.

2 Comments

Leave a reply

Your email address will not be published. Required fields are marked *