As an approaching weather system is bringing rainfall to Chennai and other parts of Northern Tamil Nadu. As of Wednesday reports that the rainfall would continue for the next 24 hours. With intermittent rainfall hitting across the city since Tuesday night, the India Meteorological Department recorded 22.6mm in its Nungambakkam station and 45.8mm in Meenambakkam weather station till 8.30 am. Since 8.30am, Chennai has recorded 14mm Rainfall. For the next 24 hours the city if chennai is going to receive heavy rainfall with thundershower. Weather blogger Pradeep John said "depression will cross the Chennai Puducherry coast today. It will be windy too in Chennai".