Heavy to very heavy rainfall is expected in large parts of India, including several places in Jammu and Kashmir, Tamil Nadu, Assam and Gujarat, over the next few days till Friday, the India Meteorological Department said today. The warning comes after the IMD said last week that the monsoon had covered the entire country, 17 days ahead of its normal onset date. According to the IMD, heavy to very heavy rains at a few places, with extremely heavy rains at isolated\u00a0places, are very likely over Uttarakhand and east Uttar Pradesh. Heavy\u00a0to\u00a0very\u00a0heavy\u00a0rains, with extremely heavy rainfall at isolated places, are very likely today over sub-\u00adHimalayan West Bengal, Sikkim, Bihar, Assam\u00a0and Meghalaya, the weather office said in a statement. Heavy\u00a0to\u00a0very\u00a0heavy rain is also very\u00a0likely today at isolated\u00a0places over Himachal Pradesh, West Uttar\u00a0Pradesh and Arunachal\u00a0Pradesh. Heavy\u00a0rains\u00a0at\u00a0isolated\u00a0places are also expected today over north Haryana, Chandigarh, Chhattisgarh, Jharkhand,\u00a0Odisha, Nagaland, Manipur, Mizoram\u00a0and Tripura, Konkan\u00a0and Goa, Rayalaseema, Tamil\u00a0Nadu, Lakshadweep and\u00a0coastal Karnataka. For tomorrow, the IMD said heavy to\u00a0very heavy rains, with extremely heavy\u00a0rainfall at\u00a0isolated\u00a0places, are likely over Assam\u00a0and\u00a0Meghalaya. Heavy\u00a0to\u00a0very\u00a0heavy\u00a0rain is also expected for tomorrow at isolated places over east\u00a0Uttar Pradesh,\u00a0sub-\u00adHimalayan West Bengal, Sikkim and\u00a0Bihar. Heavy\u00a0rains\u00a0at\u00a0isolated\u00a0places are expected tomorrow\u00a0over Jammu and Kashmir, Himachal Pradesh, Uttarakhand, Punjab, north Haryana, Chandigarh,\u00a0west Uttar Pradesh,\u00a0Jharkhand, Arunachal Pradesh,\u00a0Nagaland, Manipur, Mizoram, Tripura,\u00a0Konkan\u00a0and Goa, Rayalaseema, coastal Karnataka and Tamil\u00a0Nadu, it said. The IMD, in its warning for Wednesday, said heavy to very heavy\u00a0rainfall is very likely at\u00a0isolated\u00a0places over Assam\u00a0and Meghalaya\u00a0and\u00a0Konkan\u00a0and\u00a0Goa. It said heavy\u00a0rains are also expected on Wednesday at isolated\u00a0places\u00a0over\u00a0Sub\u00adHimalayan\u00a0West\u00a0Bengal and Sikkim, Gujarat\u00a0region, central\u00a0Maharashtra\u00a0and\u00a0coastal\u00a0Karnataka. For Thursday, it predicted that heavy to very heavy rain is likely at\u00a0isolated\u00a0places over Konkan\u00a0and\u00a0Goa,\u00a0and coastal Karnataka. Heavy rains are also expected on Thursday at isolated places\u00a0over Chhattisgarh, Odisha, Assam and Meghalaya, Gujarat region, central Maharashtra, coastal\u00a0Andhra Pradesh, interior Karnataka and Kerala. On Friday, heavy to very heavy rain is likely at isolated places\u00a0over Odisha,\u00a0Konkan\u00a0and Goa,\u00a0and\u00a0coastal\u00a0Karnataka. Heavy rains are also expected at isolated places over Vidarbha, Chhattisgarh, Gangetic West Bengal, Nagaland, Manipur, Mizoram, Tripura, Gujarat region, central Maharashtra, Marathawada, coastal Andhra\u00a0Pradesh, Telangana, interior\u00a0Karnataka and\u00a0Kerala on Friday. The four-month monsoon season normally begins from June 1 and ends on September 30. This year, the monsoon touched Kerala on May 29, three days ahead of its normal onset date of June 1. It battered the western coast in the first half of June.