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

Chennai - Lots of huge thunder cells from South to W-N-W of Chennai. Now 1:32pm its shower turn for central and W. chennai

Chennai - Heavy thunder showers for S, S-E and S-W suburbs of chennai at around 11:30am

12:30pm, Medium & heavy showers almost all over Tamilnadu, kerala... http://ow.ly/i/3kB5

RT @hashkerala: RT @iamsajeev : Kerala getting ready for Onam, still the rain clouds haven't disappeared..

RT @RicHarish: Rain all the way, Kota,Bundi,tonk, Lush green Rajasthan,looks like any Kerala town (20-Aug,5:55pm)

Heavy rain lashes tamilnadu on 20-Aug.
Many districts recieved more than 5cm of rain from yesterday evening

RT @earthquake: M 6.1, Simeulue, Indonesia: Saturday, August 21, 2010 05:42:52 UTC at epicenterDepth: 29.00 km

RT @labsji: Cloudy and moderate rains at Nanganallur Chennai. 21 Aug 2010 11:27AM. cc: @weatherofindia

Latest Update: On the 21st, the projected low in the bay has formed...91B is created. Presently at 9.6N and 85E, at 1006 mb, it is set to deepen and grow as it is expected over sea till at least 26th....more reports later as and when.