The South Bay Low, BB-10, ( 9.1N & 85E) seems to be gaining as expected....currently and about 1006 mb now, and Well Marked, will now deepen and move towards the TN coast.
Chennai will get have a wet Sunday with occasional showers and rains increasing by Sunday night. Monday will be very wet and cool, with around 110-120 mms expected.
See the rain rate compared with BB-10 and AS-3...(Recent)
"Megh" has strengthened, and now estimated core pressure is an average 990 mb. (See Graph below)
The core winds estimation is also varying a lot, and differs between 45 knts and 75 knts, averaging 60 knts (110 kmph). (See Graph Below).
Is "Megh" finally a cyclone ?...No...its not...yes it is ....Ok, So, JTWC says... let's call it a "Midget Size Cyclone"....