Currently a mid level circulation is present in North Bay of Bengal. This would move towards AP. From 10/6-14/6/25 parts of TN&Puducherry (north of Madurai) including Chennai can except Heavy rain in evening hours (especially on 12,13). Pic Credits Tropic Ssec ContinuedContinuation Southwest monsoon would pick up in Kerala and Coastal Karnataka from 13/6/25. From 14/6 rains would gradually reduce in interior TN expect Western Ghats region. Equatorial Rossby Waves is moving towards Indian Ocean in June 2nd week supporting monsoon.