Rare phenomenon: Fire tornado swirls in Portugal

One firefighter witnessed a fire tornado developing in northeast Portugal, at one of the main blazes still active in the country. Fire tornados are a rare phenomenon that comes from a mix of conditions involving heat, wind and dust. They can dramatically worsen already serious wildfires. ------------------------------------------------------------------------------------- Freedom over censorship, truth over narrative. Follow us on Facebook: https://www.facebook.com/RTnews Follow us on Telegram: t.me/rtnews Follow us on Twitter: https://twitter.com/RT_com