New Delhi, May 20 -- Heat wave conditions are very likely to persist in isolated pockets of west Rajasthan from May 19-24, East Rajasthan during May 19-22 and Haryana during May 19-21, according to the India Meteorological Department (IMD).

Extremely heavy rainfall is very likely in isolated places over Karnataka on May 20 and 21 and over Konkan on May 21. Very heavy rainfall is likely in parts of Tamil Nadu, Puducherry and Karaikal, Assam and Meghalaya on May 19 and 20 and in Kerala, Mahe and Madhya Maharashtra from May 19-23.

Hot and humid weather is likely to prevail over Odisha on May 19 and 20, with warm night conditions expected in isolated pockets of Haryana and Rajasthan during the same period.

In the Northeast, fairly widespr...