New Delhi, May 19 -- The India Meteorological Department (IMD) has forecast extremely heavy rainfall at isolated places over Karnataka on May 20 and 21 and over Konkan on May 21. Very heavy rainfall is also likely in parts of Tamil Nadu, Puducherry, Kerala, Goa, Madhya Maharashtra, Coastal Andhra Pradesh, Rayalaseema, Assam and Meghalaya through May 19-23.

Heatwave conditions are expected to continue in isolated pockets of West Rajasthan during May 19-24, East Rajasthan during May 19-22 and Haryana during May 19-21. Warm night conditions are likely in parts of Rajasthan and Haryana during this period. Hot and humid weather may prevail over Odisha on May 19 and 20.

Isolated dust storms (40-50 kilometres per hour) are very likely over We...