99W is now an elongated circulation over N-E to S-W Srilanka... http://ow.ly/i/7yKe3
In next 24hrs, 99W is expected to cross into Gulf Mannar, S tip Tamilnadu and push into S-E Arabian sea as trough.. http://ow.ly/i/7yKky
The easterlies along Tamilnadu coast will peak on Thursday.
HEAVY rain ahead.
From early hrs of 13-Nov...
More HEAVY widespread rain for Chennai, N,central,S-E coast of Tamilnadu, S coast Andhra http://ow.ly/i/7yL1h
For N-coast Tamilnadu, Chennai... Heavy rain forecast for most of Thursday and into morning of Friday.
Noon, evening, late-evening of 13-Nov...
HEAVY T showers for many zones of interior Tamilnadu and over S,S-W,W-ghats of Tamilnadu.
13-Nov, Due to easterly trough along kerala, karnataka coast.
T showers for N,central,S Kerala, W-ghats Karnataka into W-ghats Maharastra
Scattered HEAVY T shower alert for S,S-W Tamilnadu on evening of 13-Nov.