American woman photographed a rare fire tornado spectacular (Figure)

according to America media reported in May 7th, USA a woman last weekend filmed infrequent "fire tornado" ("tornado") phenomenon, the scene is very spectacular.

on the 3 day, Copelin drove his daughter and friends for a ride to Missouri near the city of St. Joseph, a cheap hats local farmers are burning the fields. Make Copelin very surprised, the field has a cheap new era hats "dragon", into the sky, it is rare to see a "fire tornado" phenomenon.

Copelin cheap NFL Fitted Hats stopped the cheap MLB Fitted Hats car, took this spectacular scenes and share online. "This is the most I have seen cool, the most terrible things," Copelin said.

"fire tornado" refers to the fire occurred, the air temperature and thermal gradient satisfies some certain conditions, the formation of a vertical vortex, a rare phenomenon whirlwind straight into the sky. "Fire tornado" the height of 30 feet (about 9 meters) to 200 feet (about 70 meters) range, the duration is very limited, generally only a cheap NHL Hats few minutes, if the wind is strong can last longer. (Liu Shidong)