<p>Delhi witnessed a weather change on April 25 after a severe dust storm and strong winds hit National Capital.</p>.<p>The Meteorological Department has issued a yellow alert for Delhi giving a forecast of a severe heatwave from April 28 to May 01.</p>.<p>Delhi’s maximum temperature was recorded at 40 degrees Celsius and the minimum temperature was recorded at 22 degrees Celsius on April 25.</p>