The southwest monsoon has been vigorous over Jharkhand and is active over Gangetic West Bengal. MeT department said, heavy to very heavy rainfall would occur at isolated places over East Madhya Pradesh, Chhattisgarh, Jharkhand and Odisha today. It has predicted that heavy rainfall would occur at isolated places over Jammu and Kashmir, Himachal Pradesh, Uttarakhand, East Uttar Pradesh, Gangetic West Bengal, Sub-'Himalayan West Bengal, Sikkim and Vidarbha.<br/><br/>