Weather Instagram at November 12, 2014 at 06:32AM

Chennai - 5:35am, heavy rain continue and more to come before 12pm. Photo from Madhavaram. #weather

from Instagram

Intermittent light to moderate rains in Chennai

 [1] The movement of the system is in N-NWly direction.

[2] The lower level NEly is touching Chennai and is giving INTERMITTENT LIGHT to moderate rainfall.

[3] The upper level easterly are fast [20kts]

Today noon, evening more heavy T showers for S,SW,W Tamilnadu.

By noon of 13-Nov, the LOW is expected to push into S-E corner of Arabian sea.

S-W Bay circulation "99W" is still a LOW and moved West... http://ow.ly/i/7xI7W
In next 36hrs, the S-W Bay LOW is expected to push across Srilanka into Gulf Mannar and cross S tip Tamilnadu.. http://ow.ly/i/7xWWn

Due to this movement of 99W LOW...
HEAVY widespread rain expected along N,central,S coast Tamilnadu, Chennai and S coast Andhra for 36hrs.

Weather Instagram at November 11, 2014 at 08:50AM

Cuddalore - 8:05am, clear skies and warm morning. Rain expected in next 30 hrs. #weather

from Instagram

Weather Instagram at November 10, 2014 at 02:36PM

Chennai - 12:11pm, Hot and sunny@ polichalur. Waiting for winds! #weather

from Instagram

Weather Instagram at November 10, 2014 at 02:32PM

Tirunelveli - 2:30pm, T shower popped over East, towards Tuticorin zone. #weather

from Instagram

Karaikal - 12:50pm,  Calm and very sultry here at Karaikal.
Humidity increasing since yesterday. Last night min did not go below 26 degrees.

Weather Instagram at November 10, 2014 at 12:07PM

Tirunelveli - 11:40am, hot, still and humid. Late noon showers expected. #weather

from Instagram

Heavy spell of N-E monsoon ahead for Tamilnadu starting from today evening

Heavy spell of N-E monsoon ahead for Tamilnadu starting from today evening.
T showers for S,S-tip Tamilnadu.. http://ow.ly/i/7wdZz 
Due to easterly trough... T showers expected for N-E Andhra and into S Chatisgarh, S,S-W Odisha on today afternoon.

Meanwhile the circulation over S-E Bay will become well marked LOW by evening of Monday.
This system over S-E Bay is already tracked as 99W.
Pressure around 1007mb... http://ow.ly/i/7we9N 
By monday night, the S-E Bay system 99W is expected to move fast upto South Bay ... http://ow.ly/i/7wecW 
Latest GFS model does not support the formation of Cyclone from 99W.

99W is expected to become a Depression before nearing central Tamilnadu coast on Tuesday evening.
From evening of Tuesday, showers expected to push along central, N coast Tamilnadu and into Chennai.
HEAVY widespread rain along N,central coast Tamilnadu, Chennai expected on 12-Nov, Wednesday !

11:30pm, IR shows the convective activity around S-E Bay system 99W ... http://ow.ly/i/7weua