Kolkata woke up to another spell of overnight rain on Tuesday as an active low-pressure system over Gangetic West Bengal continued to dictate the city's weather. For lakhs of commuters across south Bengal, the immediate question is simple: will the downpour disrupt another day?
Low-Pressure System Keeps South Bengal Under Rain Alert
The weather office has indicated that rain is expected across south Bengal on Tuesday, accompanied by thunderstorms and gusty winds in several districts. Kolkata and neighbouring South 24 Parganas could receive heavy showers, with wind speeds potentially reaching 30–40 kmph.
Districts further inland, including Purulia, Bankura, West Burdwan and Birbhum, are also under a heavy rainfall warning for Tuesday. The system, which has been slow to move, continues to pull moisture into the region.
Why This Rain Spell Feels Different for Kolkata Residents
For a city that has seen its share of monsoon chaos, this spell brings familiar concerns: waterlogging on key arterial roads, delayed local trains, and disrupted morning schedules. The gusty winds add another layer of risk, particularly for pedestrians and those commuting on two-wheelers.
The timing of the rain — arriving overnight and continuing into the morning — means the impact on daily life could be more pronounced than an evening shower.
How the Weather System Developed Over Gangetic West Bengal
The current spell is linked to an active low-pressure area that has been lingering over Gangetic West Bengal. Such systems typically draw in moist air from the Bay of Bengal, leading to prolonged cloud cover and intermittent heavy spells.
Forecasters have been tracking this system closely, as its slow movement has extended the period of rain across the southern districts of the state.
Who Faces the Highest Disruption in South Bengal
Commuters in Kolkata and the surrounding South 24 Parganas region are likely to bear the brunt of Tuesday's heavy showers. Daily wage workers, street vendors and students appearing for examinations are among those most vulnerable to weather-related disruptions.
In districts like Purulia and Bankura, heavy rain raises concerns about localised flooding in low-lying areas and potential damage to standing crops.
Weather Office's Latest Advisory for the State
According to the weather office, the rain warning for south Bengal is likely to end after Wednesday. However, scattered light to moderate showers and thunderstorms could continue even after the primary alert is withdrawn.
Officials have advised residents to remain cautious during thunderstorms and avoid unnecessary travel during the heaviest spells.
What the Weakening System Means for the Region
Rainfall activity in south Bengal is expected to weaken from Wednesday as the low-pressure system gradually loses intensity. This should bring some relief to Kolkata and the southern districts after nearly two days of continuous wet weather.
The transition, however, may not be abrupt. Forecasters suggest that isolated showers could persist even as the core system moves away.
Confirmed Forecast vs What Remains Uncertain
What is confirmed: heavy rain is expected in Kolkata, South 24 Parganas, Purulia, Bankura, West Burdwan and Birbhum on Tuesday, with winds of 30–40 kmph. The warning for south Bengal is expected to end after Wednesday.
What remains uncertain: the exact intensity of rainfall in individual neighbourhoods and whether the system will stall further, extending the wet spell beyond current forecasts.
North Bengal on Alert as Heavy Showers Loom
While south Bengal prepares for the rain to taper off, attention is shifting to north Bengal, which is likely to see heavy showers in the coming days. The weather office has indicated that the region could experience significant rainfall as the system or its remnants move northward.
This shift in focus means the state's disaster management machinery may need to redirect attention from the southern districts to the north, where hilly terrain raises the risk of landslides and flash floods.
How Residents Can Prepare for Another Wet Day
For those in Kolkata and south Bengal, carrying rain gear and planning for potential transport delays is advisable on Tuesday. Checking local weather updates before stepping out can help avoid the worst of the downpour.
In north Bengal, residents in landslide-prone and low-lying areas should stay alert to official warnings and be prepared for possible evacuation advisories if the heavy rain intensifies.
What the Coming Days Could Look Like
If the current forecast holds, south Bengal should see improving conditions from Wednesday, with only scattered showers lingering. North Bengal, however, could face a more intense wet spell as the system shifts.
The situation remains dynamic, and the weather office's updates over the next 24–48 hours will be crucial in determining the exact trajectory of the rainfall.
Our Take
This rain spell is a reminder of how a single slow-moving weather system can disrupt life across an entire region. For Kolkata, the immediate concern is managing another day of waterlogging and commute chaos. For north Bengal, the looming heavy showers demand proactive preparation rather than reactive response.
The forecast offers a clear timeline — relief for the south by Wednesday, but a fresh challenge for the north. How well authorities manage this transition will determine how smoothly the state weathers this extended monsoon episode.
Frequently Asked Questions
Will it rain in Kolkata today?
Yes, heavy showers are expected in Kolkata on Tuesday, accompanied by thunderstorms and gusty winds reaching 30–40 kmph, according to the weather office.
When will the rain stop in south Bengal?
The rain warning for south Bengal is likely to end after Wednesday. However, scattered light to moderate showers and thunderstorms could continue even after that.
Which districts in south Bengal are under a heavy rain warning?
Kolkata, South 24 Parganas, Purulia, Bankura, West Burdwan and Birbhum are under a heavy rainfall warning for Tuesday.
Is north Bengal expected to receive heavy rain?
Yes, north Bengal is likely to see heavy showers in the coming days, according to the weather office, as the weather system shifts focus from the southern districts.
