South Bengal Faces Heatwave as Monsoon Arrival Dates Announced Kolkata, 21 May 2026: South Bengal is experiencing intense heatwaves with rising temperatures and persistent dry conditions, as meteorological authorities predict the arrival of monsoon rains. The region is currently grappling with sweltering heat, with temperatures reaching up to 40 degrees Celsius in western districts, while Kolkata and its surrounding areas face sweltering conditions with temperatures hovering around 35 degrees Celsius. Despite the heat, there is no immediate relief from the oppressive weather, and the arrival of monsoon rains has become a focal point for residents. The India Meteorological Department (IMD) has provided detailed forecasts for the coming days, indicating that partial cloud cover and sporadic light showers with thunderstorms are expected on Thursday. However, the heatwave is expected to persist, with temperatures remaining in the range of 35 to 27 degrees Celsius. The IMD’s Alipur office has confirmed that the south-west monsoon is set to arrive in Kerala on 26 May, followed by gradual movement into Bengal. The monsoon is anticipated to reach the state’s northern regions by 6 June and South Bengal by 12 June. Regional forecasts highlight varying conditions across the state. In the north, heavy rainfall is expected to intensify from Thursday to Sunday, with the five districts of Darjeeling, Jalpaiguri, Kalimpong, Alipurduar, and Koch Bihar facing significant downpours. Thunderstorms accompanied by moderate to heavy rainfall are also predicted in Malda and parts of Dinajpur. Meanwhile, southern districts like Purulia, Barddhaman, and Bankura are expected to experience high temperatures, with some areas potentially exceeding 40 degrees Celsius.#kerala #kolkata #india_meteorological_department #south_bengal #monsoon

Weather Update: Heavy Rainfall and Strong Winds Expected in 8 Districts of South Bengal Today The Meteorological Department has issued a warning for heavy rainfall and gusty winds in eight districts of South Bengal today. The affected areas include Birbhum, East and West Bardhaman, Bankura, Hooghly, Howrah, and North 24 Parganas. The weather forecast indicates that wind speeds could reach 70-80 kilometers per hour, accompanied by intense rainfall. This warning follows a series of erratic weather patterns in the region, with the atmosphere remaining unstable despite some morning sunshine. According to the department’s latest update, the low-pressure system stretching from Bihar to Manipur has intensified over the northern parts of West Bengal, Assam, and Bangladesh. This system, combined with the influence of a cyclonic circulation in the Bay of Bengal, has created the conditions for the current weather disturbance. The warning highlights that the region is likely to experience continuous rainfall and strong winds throughout the day, with the storm’s impact expected to persist into Wednesday. The forecast also notes that the situation may continue to worsen on Thursday, with additional rainfall and gusty winds affecting the same districts. However, there is a slight possibility of gradual improvement by Friday, as the weather system begins to stabilize. The department has urged residents to remain cautious and prepare for the potential disruptions caused by the heavy downpours and strong winds. In addition to South Bengal, the warning extends to parts of North Bengal, where Jalpaiguri and Alipurduar are at risk of receiving heavy rainfall. The areas in Malda, North and South Dinajpur, and Darjeeling are also expected to face similar weather conditions.#meteorological_department #south_bengal #hooghly #west_bardhaman #birbhum

Storms and Rain Return to South Bengal Starting Friday Heavy rain and thunderstorms are expected to return to South Bengal beginning Friday, with strong winds and intermittent downpours affecting several districts. The weather system is anticipated to bring gusts of 40 to 50 kilometers per hour, accompanied by lightning and light to moderate rainfall. Kolkata, along with Bakura, Purba and Paschim Bardhaman, and Jhargram, will be among the regions most impacted. The weather forecast indicates a temporary rise in temperatures following the rain, with daytime highs potentially increasing by 3 to 5 degrees Celsius. However, humidity levels are expected to remain high, creating uncomfortable conditions. Meteorologists have warned that the heatwave is unlikely to persist, as the weather pattern is set to shift on Friday. Rainfall is projected to continue through the weekend, with scattered showers likely in parts of South Bengal. Authorities have issued yellow alerts for potential cyclonic activity, including the possibility of a kala baisakhi (pre-monsoon storm), which could intensify by Saturday. Residents in vulnerable areas are advised to stay prepared for sudden weather changes. In addition to South Bengal, similar conditions are expected in North Bengal, with rainfall likely in districts such as Darjeeling, Jalpaiguri, and Alipurduar. Tourists and locals are urged to monitor weather updates and take precautions, as the region may experience erratic weather patterns. The National Disaster Response Force (NDRF) has activated its contingency plans to manage any disruptions caused by the weather. Local authorities are also working to ensure that emergency services are ready to respond to any incidents related to the storm.#kolkata #north_bengal #south_bengal #national_disaster_response_force #kala_baisakhi

Why a Looming Thunderstorm is Set to Snap Kolkata’s Early Summer Heatwave This Week A significant weather shift is expected to break Kolkata’s early summer heatwave this week as thunderstorms and rain are forecast to sweep across parts of Bengal. The India Meteorological Department (IMD) has issued a yellow alert, warning of possible thunderstorms with lightning that could affect multiple districts in both north and south regions of the state. The weather system is anticipated to bring much-needed relief to the region, which has been grappling with prolonged dry conditions and rising temperatures. According to the IMD, an upper air cyclonic circulation lies over south Jharkhand and adjoining north Chhattisgarh, extending to Marathwada, interior Odisha, Chhattisgarh, and Vidarbha. Additionally, a cyclonic system is present over the southwest Bay of Bengal and north Sri Lanka. These atmospheric conditions are expected to trigger thunderstorms and gusty winds in several districts. In south Bengal, light to moderate rain is predicted in Birbhum, east and west Burdwan, Jhargram, east and west Midnapore, Bankura, Purulia, and Hooghly. Thunderstorms with winds reaching 40-50 kmph are likely in west Burdwan and Birbhum, while east Burdwan, Jhargram, and other districts may experience winds of 30-40 kmph accompanied by lightning. In north Bengal, thunderstorms with lightning are expected to strike one or two places in Darjeeling, Jalpaiguri, Malda, and North Dinajpur. The weather activity is projected to persist for the next 48 hours. The IMD has also warned of potential lightning strikes in open areas across north and south Bengal. The storm system could disrupt agricultural activities, particularly potato harvesting in some districts, where the timing of the rain may impact crop management.#kolkata #india_meteorological_department #north_bengal #south_bengal #bengal

Weather Update for Bengal and Kolkata on March 11 A yellow alert has been issued for North Bengal due to the risk of thunderstorms and heavy rainfall. The weather office forecasts light to moderate rain across most districts of North Bengal and South Bengal on Wednesday. While the rainfall is expected to be intermittent, the temperature is unlikely to show significant changes. Some areas may experience isolated showers, while others might remain dry throughout the day. In Kolkata, the sky is expected to remain cloudy all day, with a chance of light rain in certain parts of the city during the night. Thunderstorms are also a possibility. The minimum temperature on Monday was 25.1 degrees Celsius, which is 4.1 degrees higher than the average, so there is no significant cold feeling. The maximum temperature was 31.1 degrees Celsius, 1.9 degrees lower than the average, resulting in relatively less humidity. The weather is expected to remain within a range of 25 to 32 degrees Celsius on Tuesday. The weather office noted that the rainfall will not bring a noticeable drop in temperature. Instead, the temperature in South Bengal is expected to gradually rise over the next few days. However, there will be no significant change in the overall weather pattern for the next four days. After that, the maximum temperature could rise by 2-3 degrees Celsius. The Bay of Bengal is contributing to the humidity, with a steady influx of moisture from the sea. This has led to the formation of thunderstorms and heavy showers in Kolkata and other parts of South Bengal. There is also a possibility of sudden gusts of wind similar to the monsoon season. The weather forecast highlights the unpredictable nature of the upcoming days, with rain and thunderstorms likely to affect both North and South Bengal.#kolkata #north_bengal #south_bengal #bay_of_bengal #weather_office