9:30pm, an easterly wave is slowly entering into SE-corner of Bay ... https://d2jhuj1whasmze.cloudfront.net/photos/normal/qTQQW.jpg
In next 2 days, this easterlies will propagate towards #Tamilnadu coast.
First showers along central-coast on Friday, mid-morning .. https://d2jhuj1whasmze.cloudfront.net/photos/original/qTSmQ.gif
From Friday evening/night, sharp showers also forecast for #Chennai.
GFS expects some heavy showers on Saturday, 21-Jan ... https://d2jhuj1whasmze.cloudfront.net/photos/original/qTSF2.gif
Heavy showers possible along central,SE coast of Tamilnadu from Friday afternoon and before Saturday midnight.. https://d2jhuj1whasmze.cloudfront.net/photos/normal/qTSYf.jpg
Seems to be a mini #Drought relief showers for #Tamilnadu from 20-Jan to 26-Jan.
Interiors also expected to get some rain ! .. https://d2jhuj1whasmze.cloudfront.net/photos/normal/qTTjD.jpg
Central,S-central, S #Tamilnadu are expected to get scattered T showers on Saturday, Sunday !
Good news is... Models expect another easterly wave to follow this system and reach #tamilnadu coast on Monday, 23-Jan ... "more rain" ... https://d2jhuj1whasmze.cloudfront.net/photos/original/qTTQ0.gif