A tornado touches down in St Petersburg during strong storms wlrn.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from wlrn.org Daily Mail and Mail on Sunday newspapers.
It's been a record-long time since the last EF5 tornado, meaning one with wind gusts over 200 mph. But the danger of violent tornadoes hasn't gone away.