Archive · 24 Sep 2026
Deep Depression Brings Heavy Rain and Waterlogging to Kolkata
A strong weather system called a deep depression brought very heavy rain to Kolkata.
Many roads and neighborhoods became flooded with water.
Kolkata received more than 74 millimeters of rain in 24 hours.
Jodhpur Park had the most rain, with 115 millimeters.
Other places, including Topsia and Ballygunge, also received heavy showers.
The weather office warned that rain could come in intense bursts and reduce visibility.
The system also caused rain in several other districts of West Bengal.
It is expected to weaken on Friday, so the rain may become less intense.
A deep depression over the Bay of Bengal brought heavy rain to Kolkata and nearby districts on Thursday.
Kolkata recorded more than 74 mm of rain in 24 hours by 5:30 pm.
Jodhpur Park recorded the highest rainfall at 115 mm, followed by Topsia at 105 mm.
Several Kolkata areas, including Sector V, Minto Park, Park Circus and AJC Bose Road, were waterlogged.
Rain is expected to continue on Friday, but the system should weaken and reduce in intensity.
- Who
- A deep depression over the Bay of Bengal, along with an active Southwest monsoon, affected Kolkata and other parts of West Bengal.
- What
- Heavy rain caused waterlogging in Kolkata and rainfall across several districts.
- When
- Thursday; additional rain was forecast for Friday.
- Where
- Kolkata, adjoining districts and other parts of South Bengal in West Bengal.
- Why
- The deep depression and vigorous Southwest monsoon brought intense rainfall to the region.
- Kolkata rainfall
- More than 74 mm in 24 hours by 5:30 pm
- Highest recorded rainfall
- Jodhpur Park received 115 mm
- Second-highest cited total
- Topsia received 105 mm in two spells
- Rainfall warning
- Forecast of 20–30 mm per hour in intense spells over the next 24 hours
- Potential cumulative rainfall
- Up to 110 mm was forecast for Kolkata over the next 24 hours
- Expected change
- The deep depression was expected to weaken into a depression by Friday
- Other affected areas
- Several districts, including Bankura, West Midnapore, Purulia, South 24 Parganas and Birbhum, received heavy rain