Thiruvananthapuram (Kerala) [India], May 18 (ANI): The India Meteorological Department (IMD) has issued a heavy rain alert for various districts across Kerala from May 19-20. The IMD has issued an orange alert today for Pathanamthitta, Idukki and Malappuram and a yellow alert has been issued for Thiruvananthapuram, Kollam, Alappuzha, Kottayam, Ernakulam, Thrissur, Palakkad, Kozhikode and Wayanad. A red alert has been issued for the Pathanamthitta, Idukki and Kottayam districts during May 19-20 and an orange alert for Thiruvananthapuram, Kollam, Alappuzha and Ernakulam districts on May 21. On M…