Thunderstorms to return with a bang over Tamil Nadu

With Low over central India moving away, thunderstorms are likely to pickup over Tamil Nadu as a result of good convergence, alignment of winds and convective heat.

The frequency of thunderstorms will gradually increase from 19/20 sep onwards and will possibly continue upto month end.

Most areas of North and Central Tamil Nadu are likely to witness daily thunderstorms which would occur post noon and will move towards coastal areas by late evening/ night.

Chennai city and surrounding areas will witness good thunderstorms in coming days.