THIRUVANANTHAPURAM: The Central Meteorological Department has forecast heavy isolated showers in the state till Thursday. Central Kerala will receive heavy rainfall. Yellow alert has been sounded in Idukki and Wayanad districts on April 14. There are chances for thunder showers in southern districts today and tomorrow evening.

Yellow alert has been sounded in Kottayam, Ernakulam, Thrissur, and Malappuram tomorrow. Rains of 64.5 mm to 115.5 mm are possible in isolated places in 24 hours. There is a possibility of winds to blow at a speed of 30 to 40 km in Idukki and Wayanad district till April 15. Fishermen have been asked to be vigilant as there are chances for strong winds along the Kerala coast.