Delhi braces for season's first heatwave, mercury could cross 45°C; IMD issues yellow alert

India Meteorological Department (IMD) issues 'yellow' alert for Saturday, predicting heatwave conditions in Delhi with temperatures reaching 45 degrees Celsius. The Met department defines a heatwave day as when the maximum temperature is 4.5 degrees or more above normal, with a minimum of 40 degrees Celsius. Dry and hot westerly...