🔥 Trending Deep Depression Forms in Bay of Bengal: Heavy Rain and Storm Alert for West Beng

As of July 29, 2026, West Bengal is experiencing significant weather disturbances due to a deep depression formed over the Bay of Bengal and active monsoon conditions ¹². The India Meteorological Department (IMD) has issued warnings for heavy rainfall and stormy winds across various districts.

Current Weather Situation and Forecast

The deep depression over the Bay of Bengal, combined with the active monsoon, is causing widespread heavy to very heavy rainfall across West Bengal ¹⁴. The impact is particularly felt in both South and North Bengal ¹.

Rainfall Forecast

• Heavy to Very Heavy Rain: Several districts in West Bengal are expected to receive heavy to very heavy rainfall ⁴¹⁰.
• Kolkata: The capital city, Kolkata, is forecast to experience thunderstorms and rain, with a possibility of heavy downpours, especially in the afternoon ¹⁷.
• Central India: Neighboring regions like Chhattisgarh are also predicted to receive heavy to very heavy rainfall on Wednesday ⁴.

Wind and Coastal Warnings

• Stormy Winds: Strong winds are expected, particularly in coastal areas ³⁹.
• Coastal Impact: Digha is experiencing turbulent sea conditions with high waves ⁹.
• Fishermen Warning: Fishermen have been advised not to venture into the sea until July 29, 2026, due to the rough conditions ⁹.

Duration of the Weather Event

The current spell of adverse weather is expected to continue for several days ²¹⁰. While the low-pressure system is gradually moving away, its effects, including heavy rainfall, are still anticipated in multiple districts ⁶. The IMD indicates that the impact of the low-pressure system is not yet over, and continuous rain and storms are likely ⁴¹⁰.

Specific Alerts

• Yellow Alert: A yellow alert for heavy rain has been issued for several districts ⁶.
• Thunderstorms: Kolkata and other areas are under a thunderstorm warning ⁷.

The Bangladesh Meteorological Department (BMD) also provides real-time weather updates and warnings for the region, which often experiences similar weather patterns due to geographical proximity ⁸.