91B - Where's it ? Now what ?

11:30am, analysis of 91B shows that at low-levels (850pa) the system has merged with the N-S trough and now seen from central Chatisgarh to South Tamilnadu along S-E coast of India.
At mid-levels (700hpa), a remnant circulation of 91B is seen over Central Chatisgarh, W Odisha and its trough dipping South upto S Kerala, S Tamilnadu.

During next 36hrs, a low-level circulation will pop over Bihar, N Bengal and the trough will drift East into Bay. Same as this the mid-level trough is also expected to drift East into Bay on evening of 11-May. At mid-level, an anti-cyclone will set in over N-central Peninsula.

From 12/13-May, a low-level perfect N-S trough will get established dropping from N Bengal to S Tamilnadu.

Today, before midnight::
Scattered Heavy rain expected over Odisha, N-E Andhra and S,central Chatisgarh.
Some T showers may spill into S,S-W Bengal as well.
Afternoon, evening - T showers will be back over W-ghats of Kerala and S,central Karnataka.
T showers also expected over N,N-E Tamilnadu and into S,S-E Karnataka.

Towards early morning, Showers also expected over S Kerala coast and S tip Tamilnadu coast.
Tomorrow(11-May) again, more T showers expected over W-ghats of Kerala and over S tip, S-W,W-ghats of Tamilnadu as well.

Aftermath of 91B ::
Total rainfall map from 2-May to 8-May tells the story...

Here's a total rainfall stats of What Tamilnadu got from 91B. (compiled by Weather of Kolkata )