Amazing footage, filmed on Tuesday, of a rapidly rotating wall cloud near Mayfield, Kansas, USA. <br /><br />A tornado-warned storm later hit the Plains states, including Kansas, with powerful hail and dangerous winds. There were reports of gusts reaching 70mph on Tuesday. <br /><br />Forecasters warned on Monday of the powerful storms due to hit the mid-west states and some - including Kansas, Oklahoma and Missouri - got a taste of the bad weather yesterday. <br /><br />This video shows a 'rotating' wall cloud which are the usually birth place of tornadoes.
