Northeast Monsoon Onset Expected in Tamil Nadu Amid Heavy Rain Forecast
Northeast Monsoon Onset Expected in Tamil Nadu Amid Heavy Rain Forecast
IN · Published Oct 15, 2026
• Chennai and surrounding areas are experiencing intermittent rain, with conditions favourable for the onset of the Northeast Monsoon.
• The India Meteorological Department (IMD) is expected to announce the monsoon's arrival today, coinciding with the withdrawal of the South-West Monsoon.

Impact & Risks

The Northeast Monsoon is critical for Tamil Nadu, which receives nearly half of its annual rainfall during this season. Chennai, in particular, relies on this monsoon to replenish its water reservoirs, which are currently at 33.7% of their capacity. Heavy rainfall may lead to waterlogging and localised flooding, especially in low-lying areas. Residents in affected districts should remain cautious of potential disruptions to daily life and infrastructure.

Related News