2 weeks ago
Bay low-pressure to deepen, heavy rain alert in South Bengal
Over the Bay of Bengal, a big swirl of wind and clouds is getting stronger.
Weather scientists call it a low-pressure area, and they think it will become a deep depression.
A deep depression brings lots of rain and strong winds.
Some places in South Bengal, a part of India, will get heavy rain for the next few days.
The weather office put out a yellow alert, which is a warning that rough weather is coming.
Fishermen were told not to go out to sea until August 15 because the water will be dangerous.
Winds could blow as fast as 50 to 70 kilometers an hour.
There may also be thunderstorms with gusts of 30 to 40 kilometers per hour.
The rain should ease by Saturday and Sunday, with only light showers.
People are asked to stay alert and keep an eye on weather updates.
A low-pressure area over the Bay of Bengal is expected to intensify into a deep depression, bringing heavy rainfall across several districts of South Bengal.
The India Meteorological Department (IMD) issued a yellow alert for heavy rainfall in South 24 Parganas and Purba Medinipur districts.
Fishermen have been advised not to venture into the sea until August 15 due to rough sea conditions.
Wind speeds are expected to range between 50 kmph and 70 kmph, with thunderstorms and gusty winds of 30-40 kmph likely in most districts of South Bengal.
In North Bengal, Malda, Dakshin Dinajpur and Uttar Dinajpur are under a yellow alert for light to moderate rain, with isolated heavy showers possible in parts of Jalpaiguri and Alipurduar.
- Who
- The India Meteorological Department (IMD) and the Regional Meteorological Centre (RMC) in Kolkata, which issued warnings for coastal communities and fishermen in West Bengal.
- What
- A low-pressure area over the Bay of Bengal expected to strengthen into a deep depression, bringing heavy rainfall and strong winds to South Bengal.
- Where
- The north Bay of Bengal and adjoining coastal areas of West Bengal, including Kolkata, South 24 Parganas, Purba Medinipur, and parts of North Bengal.
- When
- Announced on Thursday, with heavy rain expected through Saturday and activity easing over the weekend.
- Why
- A combination of cyclonic circulation and the low-pressure system has created adverse weather conditions over the north Bay of Bengal and adjoining coastal areas.
Key facts
- Weather system
- Low-pressure area expected to intensify into a deep depression
- Issuing authority
- India Meteorological Department (IMD)
- Alert level
- Yellow alert for heavy rain in coastal and western districts of South Bengal
- Expected wind speed
- 50-70 kmph from Thursday onwards
- Gusty winds
- 30-40 kmph with thunderstorms in most South Bengal districts
- Fishermen advisory
- Do not venture into the sea until August 15
- Kolkata temperatures (Wednesday)
- Maximum 31.09°C, minimum 27.09°C
- Rain outlook
- Easing Saturday and Sunday, with only isolated light showers forecast
Quotes
Habibur Rahman Biswas
Director of the Eastern Region at the Regional Meteorological Centre (RMC) in Kolkata
“The low‑pressure area over the Bay of Bengal is expected to deepen into a depression, increasing the likelihood of heavy rainfall across South Bengal till Saturday. Sea conditions are expected to remain rough during this period.”
thehansindia.com











