The southwest monsoon has further advanced into some parts of north Arabian sea, extreme southern parts of Gujarat state and some more parts of southwest Madhya Pradesh.<br/><br/>The MeT department has predicted heavy to very heavy rain today and tomorrow at a few places over Sub'-Himalayan West Bengal, Sikkim and Coastal Karnataka and at isolated places over Assam, Meghalaya and Konkan and Goa.<br/><br/>It said, heavy rain is also expected at isolated places over Eastern Uttar Pradesh, Bihar, Arunachal Pradesh, Andaman and Nicobar Islands and Kerala.