On the impact of the southwest monsoon rainy season, it rained last month in several places in Tamil Nadu.
Recently, even a �Red Alert� was issued to Tamil Nadu with expected heavy rains but it was withdrawn later. The concerned cyclonic format drifted to Andhra and Odisha.
The weather centre has informed that 2 cyclonic formats have developed in the upper layers of the atmosphere over the south Andhra coast and north Kerala-Karnataka. It has informed that this is a clear indication for the onset of the northeast monsoon rainy season.
It has further informed that due to the above mentioned cyclonic formats development, there are prospects of rain in a few places in Tamil Nadu and Puducherry and heavy rains in 1 or 2 places.
The Chennai Metro will remain cloudy and there are prospects of intermittent rains.