Thunderstorm with Light to moderate rain is likely to occur at isolated places over Western Ghat districts, south Tamilnadu, Delta districts, Erode, Salem and Dharmapuri districts of Tamilnadu and Karaikal area.

Dry weather is most likely to prevail over rest Tamil Nadu and Puducherry.


 Light rain

0.1-7.6 mm (upto 1 cm)

 Light to moderate rain

7.7-64.4 mm (2- 6 cm)

Heavy rain

64.5 115.5 mm (7 11 cm)

Very heavy rain

115.6- 204.4 mm (12 - 20 cm)

Extremely heavy rain

>204.4 mm (21 cm or more)


No warning