Light to moderate fairly widespread/widespread rainfall is very likely over Tamil Nadu, Puducherry and Karaikal, Kerala and Mahe and Lakshadweep areas.
The Jammu-Srinagar National Highway was closed for traffic as landslides and shooting stones hit the highway in the Ramban area.
An IMD official has said the Northeast monsoon will onset in the peninsular region from October 26.
Rains lashed the national capital all through the day on Friday, affecting traffic movement with visibility dropping considerably in the afternoon due to dense clouds. Some parts also witnessed heavy rains along with thunderstorms.
It said Delhi's neighbouring states recorded only 480 incidents of stubble burning on Tuesday and the share of smoke from farm fires in Delhi's pollution is likely to decrease to 13 per cent on Thursday "in spite of favourable transport-level wind trajectory"