The Meteorological Department has reported that due to an atmospheric low-level circulation over the Gulf of Mannar, widespread moderate rainfall is likely to continue in Tamil Nadu until November 21.
A low-level atmospheric circulation is currently present over the Gulf of Mannar and the coastal regions of Sri Lanka. Additionally, the circulation that was over the Lakshadweep region and adjoining southeastern Arabian Sea is weakening.
As a result, moderate rainfall with occasional thunderstorms is expected in some parts of Tamil Nadu and Puducherry today, with the rain expected to persist until November 21.
In Chennai and its suburban areas, the sky is expected to remain partly cloudy for the next two days. Some areas might experience moderate rainfall accompanied by thunder and lightning.