Stories
Heavy rain likely in Chennai? Possibility of early onset of Northeast Monsoon
N
News18•09-10-2026, 21:44
Heavy rain likely in Chennai? Possibility of early onset of Northeast Monsoon
- •An atmospheric upper-air circulation is likely to form over the Andaman Sea region on October 11.
- •A low-pressure area is likely to form over the southeast Bay of Bengal on October 13.
- •If it intensifies, it may move towards the coast between northern Tamil Nadu and southern Andhra Pradesh around October 17.
- •It is not yet certain whether the low-pressure area will intensify into a cyclone or what path it will take.
- •The Northeast Monsoon is crucial for Tamil Nadu's drinking water needs, water levels, and agriculture.
Key Questions Answered
An atmospheric upper-air circulation is expected to form over the Andaman Sea region on October 11, followed by a low-pressure area over the southeast Bay of Bengal on October 13.
If the low-pressure area intensifies and moves northwestwards, it is likely to approach the coast between northern Tamil Nadu and southern Andhra Pradesh around October 17.
Last year's monsoon began on October 16, 2025, and was significantly impacted by cyclone systems including 'Montha', 'Senyar', and 'Titwa'.
