Is IMD Cautioning About the Intensification of Two Weather Systems Over Arabian Sea and Bay of Bengal?

Synopsis
Key Takeaways
- Two low-pressure systems are developing over Arabian Sea and Bay of Bengal.
- Potential intensification expected in the next 48 hours.
- Heavy rainfall forecasted for southern India.
- Fishermen should avoid venturing into affected waters.
- Coastal residents urged to stay alert for flooding risks.
Chennai, Oct 18 (NationPress) The India Meteorological Department (IMD) has reported the formation of two concurrent low-pressure systems over the waters near peninsular India, which could experience intensification in the next 48 hours.
The latest bulletin from the IMD indicates a well-defined low-pressure area is situated off the Kumarakom coast and the adjacent southwestern Bay of Bengal.
Additionally, a cyclonic circulation has been detected over the southeastern Arabian Sea and the Lakshadweep region in higher atmospheric levels.
This circulation is expected to give rise to a new low-pressure system over the southeastern Arabian Sea and Lakshadweep by Saturday night.
Meteorologists anticipate that this system will progress west-northwest and may develop into a depression within a 48-hour timeframe.
Moreover, the IMD has confirmed another low-pressure area has already emerged over the Arabian Sea, which is also predicted to strengthen in the next two days.
Compounding this intricate weather scenario, the IMD has indicated a new low-pressure system is projected to form over the southeastern Bay of Bengal on October 24. This system is forecasted to move west-northwest toward the Tamil Nadu coast, with the potential for intensification as it nears the mainland.
These simultaneous developments—one in the Arabian Sea and another in the Bay of Bengal—are likely to have a significant impact on rainfall patterns across southern India in the forthcoming days.
In its regional forecast, the IMD has predicted light to moderate rain with thunderstorms in Tamil Nadu, Puducherry, and Karaikal today (October 18).
Heavy rainfall is anticipated at isolated locations in The Nilgiris, Coimbatore, Tiruppur, Theni, Dindigul, Erode, Salem, Namakkal, and Karur districts.
Fishermen have been cautioned against venturing into the southeastern Arabian Sea and the nearby Lakshadweep area due to turbulent sea conditions. Coastal inhabitants are urged to stay vigilant for possible strong winds and localized flooding, particularly in low-lying regions and river basins.
Experts indicate that while these systems are still evolving, their combined effects could herald an active phase of the northeast monsoon, which commenced earlier this week across Tamil Nadu and Kerala.