Coastal Tamilnadu and South AP is likely to witness moderate to rather heavy rains from this evening as convergence associated with trough will fall over these areas .
Moderate to heavy rain is likely over Chennai city and surrounding areas from tonight and will continue for next few days
LRF
Forecast for next 2 weeks looks encouraging as Northeast Monsoon is expected to turn very active over Tamilnadu and AP as Madden Julian Oscillation (MJO ) is seen moving into Indian Ocean with good amplitude. This would bring in back to back troughs.