India, Nov. 27 -- While the weather system in Strait of Malacca which intensified and became Cyclone 'Senyar' moved away from the Indian coast, another low-pressure area over southwest Bay of Bengal has turned into a deep depression and is expected become a cyclonic storm, with impact possible on Tamil Nadu, Puducherry and adjoining south Andhra Pradesh coast.

The India Meteorological Department (IMD) said on Thursday Cyclone Senyar lay 850 km southeast of Car Nicobar - northernmost island of the Nicobar Islands - and was expected to weaken into a depression by evening.

Another weather system, however, is parallelly building over southwest Bay of Bengal and adjoining areas of southeast Sri Lanka and Equatorial Indian Ocean, according to...