Kolkata is set to experience a spell of intense weather as the India Meteorological Department (IMD) has issued a week-long thunderstorm alert for the city. Starting today, the city will be affected by Kalbaisakhi rains, which are expected to bring heavy rainfall, gusty winds, and thunderstorms. These sudden storms, typical of the pre-monsoon season, are expected to impact daily life in the region.
Kalbaisakhi is a seasonal weather phenomenon that occurs during the transition from summer to monsoon in West Bengal. The IMD’s forecast indicates that Kolkata will experience significant weather changes over the next few days, with thunderstorms likely to cause localized flooding, power outages, and disruptions to transport services. Gusty winds of up to 50-60 km/h are also expected, which could cause damage to trees, power lines, and other infrastructure in vulnerable areas.
The IMD has advised residents of Kolkata and surrounding areas to remain alert and take necessary precautions. The department has also cautioned people to stay indoors during the thunderstorm, particularly in areas prone to flooding. Those planning to travel should prepare for possible delays due to rain and strong winds, especially in the evening hours when the intensity of the storms is expected to peak.
Kalbaisakhi rains are characteristic of the pre-monsoon season and are common in eastern India. These storms are often accompanied by sharp changes in weather, with clear skies suddenly giving way to dark clouds and heavy rain. While they provide much-needed relief from the scorching summer heat, they can also cause disruptions, especially in urban areas like Kolkata, where drainage systems may be unable to handle the sudden downpours.
The IMD has been closely monitoring the weather conditions and will continue to issue updates as the situation develops. Residents are urged to stay informed through weather updates and take steps to secure their homes and properties. The heavy rains are expected to continue over the next week, with a slight reduction in intensity toward the end of the week. However, the risk of intermittent thunderstorms will remain high throughout the forecast period.
This week’s Kalbaisakhi rains come as a reminder of the unpredictable nature of the pre-monsoon weather, and it is essential for everyone to remain vigilant and prepared for the storms ahead.





