Pune:The Southwest Monsoon has been active over Nagaland, Manipur, Mizoram, Tripura, Konkan, Goa and Rayalaseema, said the Indian Meteorological Department here today. It was weak over Gangetic West Bengal, Odisha, Jharkhand, Punjab, Himachal Pradesh, Jammu-Kashmir, Ladakh, east Rajasthan, Vidarbha and Chhattisgarh. Thunderstorm had occurred at isolated quarters over Jammu-Kashmir,