Rain threat for N-coast Tamilnadu and for Chennai

Easterlies at low-level along N-coast Tamilnadu, Chennai has picked up to some extent from 3pm today.
This is due to another moisture pull to central Arabian sea trough thru 11 and 13 latitude... https://d2jhuj1whasmze.cloudfront.net/photos/normal/eKCkK.jpg

11:40pm, Showers has already pushed into coastal zones south of Kalpakkam, Tamilnadu .. rain ahead even till 5am ... https://d2jhuj1whasmze.cloudfront.net/photos/normal/eKCZs.jpg
#Chennai - 12am, "can" also expect some light/moderate rain before 7am ! #chennairains

Upcoming easterlies and its circulation is going to be a complicated one.
Scenario will get clear on Thursday night !
At present a weak circulation is seen over SSE Bay, expected to move West along 6th parallel in 36hrs and drop a LOW... https://d2jhuj1whasmze.cloudfront.net/photos/normal/eKDGW.jpg