A marked LOW "91 B" over

"91 B" is presently over S-W Bay.... at 9.6N and 85E, at 1006 mb pressure.
Latest satellite shot of that zone.

And this is causing heavy widespread showers over Tamilnadu and Srilanka.

GFS model predicts that the LOW will become well marked LOW system, 998mb pressure on 22-Aug-2010. Initially will move in N-N-E direction and eventually will cross N.Andhra and S. Orissa coast on 26-Aug-2010