The heavy rain, triggered by an offshore trough, also caused rough seas in many places, like Chavakkad in Thrisur, Ponnani in Malappuram, and Kannamali in Ernakulam.
Heavy rain lashes Kerala, hits normal life in many parts

The heavy rain, triggered by an offshore trough, also caused rough seas in many places, like Chavakkad in Thrisur, Ponnani in Malappuram, and Kannamali in Ernakulam.