IMD has issued heavy rainfall, thundersquall and heatwave warning for several states/UTs for Wednesday. Heavy rainfall is likely over Andaman & Nicobar Islands. Thundersquall is vey likely over Andhra Pradesh, Bihar, West Bengal, Jharkhand and Odisha. Heatwave is likely over Chhattisgarh, Andhra Pradesh, Haryana, Chandigarh, Delhi, Madhya Pradesh, Punjab, Rajasthan, Telangana, Maharashtra and UP.