Explained: When is a heatwave declared and what do IMD’s colour warnings mean

New Delhi, Apr 30: A torrid heatwave sent temperatures soaring across large swathes of the country on Friday, with Banda in east Uttar Pradesh logging a record high of 47.4 degrees Celsius. The mercury breached the 46-degree Celsius mark in several

Source: India News, India Breaking News, Latest news headlines in India – Oneindia News