NEW DELHI — A low‑pressure area that formed over the Bay of Bengal on Monday is projected to bring widespread rainfall to several Indian states, meteorologists said, offering a much‑awaited boost after the country’s monsoon season has been delayed by nearly a week. The India Meteorological Department (IMD) upgraded the system to a “well‑marked low‑pressure area” and issued a yellow alert for the eastern coastal regions, including parts of Odisha, West Bengal, Andhra Pradesh and Tamil Nadu. The IMD’s forecast predicts that the system will move northwestward, intensifying overnight and delivering moderate to heavy rain within 24‑48 hours, with the possibility of localized thunderstorms.
What happened
The low‑pressure system, first identified on Monday, was classified by the IMD as a “well‑marked low‑pressure area” and placed under a yellow alert for the eastern coastline. According to the department, the system is expected to track northwestward, strengthening as it does so and producing moderate to heavy rain across the mentioned states over the next two days. An IMD spokesperson, who asked not to be named, said the agency is monitoring the system closely and will update warnings as needed.
Why it matters
India’s monsoon, which officially began on June 1, has been delayed by almost a week, leaving large swathes of the country in a drought‑like condition. The Ministry of Agriculture and Farmers’ Welfare reported that, as of early June, roughly 25 percent of cultivated area had not yet received adequate rainfall, raising concerns about the kharif crop season. The impending rain could break the dry spell in several districts, easing water stress for farmers and replenishing reservoirs that have been running low. At the same time, officials warned that heavy rain could trigger flash floods and landslides, especially in hilly terrain, underscoring the need for careful risk management.
Background and context
The Indian monsoon is a critical driver of the nation’s agrarian economy, accounting for about 80 percent of the annual rainfall that sustains the kharif crops such as rice, maize and pulses. A delayed onset, as seen this year, compresses the planting window and can reduce yields if adequate moisture does not arrive in time. In recent years, climate variability has contributed to erratic monsoon patterns, prompting the government to maintain emergency irrigation funds and to issue periodic alerts through the IMD.
The low‑pressure system over the Bay of Bengal is a typical feature of the early monsoon phase, but its timing this year is notable because it arrives after a prolonged dry spell. The IMD’s yellow alert signals “moderate” weather disturbances that could affect life and property, prompting state disaster agencies to activate preparedness measures.
Competing claims and uncertainty
While the IMD’s forecast is based on satellite observations and model projections, the exact intensity and distribution of rainfall remain uncertain. Meteorologists note that low‑pressure systems can either intensify rapidly, delivering heavy downpours, or dissipate, resulting in lighter showers. The IMD has not provided a quantitative probability of severe weather, leaving room for divergent expectations among local authorities and farmers.
State governments have begun pre‑emptive actions, but their capacity to respond varies. In Odisha, the district collector of Puri announced that relief camps and temporary shelters are being readied in low‑lying villages. West Bengal’s Disaster Management Department issued a notice urging residents in coastal districts to keep sandbags and clean drainage channels. However, some local officials have expressed concern that the rapid onset of rain could overwhelm already strained drainage infrastructure, especially in urban peripheries where informal settlements lack proper flood mitigation.
What to watch next
The IMD will issue periodic updates as the system moves inland. Key indicators to monitor include:
* Changes in the system’s intensity, as reflected in revised IMD bulletins.
* Real‑time rainfall measurements from ground stations in Odisha, West Bengal, Andhra Pradesh and Tamil Nadu.
* Flood warnings from the National Disaster Management Authority (NDMA), which has reminded the public to stay alert and avoid non‑essential travel in flood‑prone areas.
* Agricultural response, such as the activation of emergency irrigation schemes and the distribution of relief supplies by state governments.
Stakeholders—including farmers, local businesses and disaster‑response agencies—are advised to stay tuned to official IMD alerts and to follow guidance from state disaster management departments.
Conclusion
The low‑pressure system over the Bay of Bengal arrives at a critical juncture for India’s water‑stressed agriculture and flood‑vulnerable coastal communities. If the forecasted moderate to heavy rain materialises, it could alleviate drought‑like conditions that have left a quarter of the nation’s cultivated area without sufficient moisture, thereby supporting the kharif season. At the same time, the potential for flash floods and landslides underscores the importance of coordinated monitoring and rapid response by the IMD, NDMA and state authorities. Continuous, evidence‑based updates will be essential to maximise the benefits of the rain while minimising the hazards it may bring.
Sources
– Indian Express, “After delayed monsoon, deluge: Low pressure system over Bay of Bengal brings promise of rain,” June 2026, https://indianexpress.com/article/india/after-delayed-monsoon-deluge-low-pressure-system-over-bay-of-bengal-brings-promise-of-rain-10771872/
Story synopsis gathered from: Indian Express – India — source
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