Heavy rainfall in Rameswaram region.

For the past 3 days, it's unusually heavy rain over Rameswaram region. Recorded around 40cm in 3 days. Even a cloud burst of 19cm on 15-Dec-08.
Almost there is no such rain forecast thru GFS models and no visible evidence in Satellite images. Purely a local disturbance.
Satellite pic shows...

Still lot's of activity over the South-Arabian sea in the form of stable "97A".
And cloud activity can also be seen over the South-BAY. There's a GFS suggestion of LOW pressure formation over that area and moving in a WEST direction.
Chennai:
Night was mild around 24 degrees and Now (3:45PM) the temperature is gradually reducing. Tonight we might get up to 22 degrees. From tomorrow morning there'll be DEW.