HEAVY rain ahead for N-E states.

Today, a weak low level circulation is seen over Bihar, N,central Bengal ... expected to vanish in next 24hrs.. http://ow.ly/i/31Bs0 

From tonight a low level trough is expected to be from N Bihar to N Odisha ... Good rain expected for N-E states till 5-Sep.
Tomorrow, the low level trough can be expected from N Bihar to Odisha to Andhra coast and upto N Tamilnadu, and expected to drift East.

Today, the low,mid level circulation is seen over mouth of Gulf Mannar and Comorin Sea ... http://ow.ly/i/31BzP 
In next 36hrs, the Comorin sea circulation is expected to drift West and vanish over S-E Arabian sea ... http://ow.ly/i/31BC3 

For 2 days, due to the Comorin sea circulation, N-S trough from Bihar, Scattered rain expected for S,S-central Karnataka, S,central Andhra.
And scattered T Showers for W-Ghats,S,central Kerala, S,W,N,N-W Tamilnadu till 2-Sep.

Due to N-S trough from Bihar, scattered rain expected for Bihar, Odisha, Jharkhand, Bengal from tomorrow.
On 1,2,3-Sep, Heavy rain expected for most of Bengal, Bihar, Odisha and particularly heavy for N,central N-E States http://ow.ly/i/31BKe 
As the N-S trough moves East, Heavy rain also expected for most of Bangladesh from 2-Sep.
Heavy rain for most of Odisha, Jharkhand, Chatisgarh and parts of S,central Bengal on 2,3-Sep.

@adorable_riti >> #Kolkata - can get showers on 3,4,5,6-Sep.