A swirling tower of flames burst to life outside Salix, Iowa, as an intense grass fire spun up a firenado. Watch as smoke, heat and wind collide, feeding the fiery twister before it vanishes into ...

Your browser does not support the video element. Both the new 'Twisters' and the original 'Twister' show some cutting-edge science for their time. 'Twisters' shows ...

It was another spinning force, though — a firenado — that prompted shock and awe in a northwest Iowa field earlier this month. "Watch as the flames gather at the base, feeding the beast ...