SAMPLE  UFO SIGHTINGS CONSISTENT WITH THE VORTEX BURNER THEORY  
The three observations below are consistent with a the basic features of a burning vortex. The observations are not as explicit as the Corliss observations like the Newbottle Tornado etc.
The  fireball phenomenon has a distinguished  history.  The Roman observer Juliuis Obsequens  reported a UFO-like object seen in 90 BC over the town of Spoletum, Umbriaand wrote,
A globe of fire appeared in the sky at sunrise with a terrific noise, and burning. The globewas golden in colour (and) fell to earth from the sky and was seen to gyrate.....it rose from the earth, was borne east and obscured the sun with its magnitude-
Many UFO reports are by the layperson but descriptions
;About five minutes it suddenly reappeared as a bright red ball. We watched this change to an oval shape , then a cigar shape, all the time getting lower ;. [Mrs H.K. Jukes, Invercargill]
silvery object revolving in the sky with blue flames streaking from it. It seemed to travel in quick circles, and with each turn the flame shot our. I was not the only one tosee it-there were two other ladies present, and three members of the Air Force, also waiting transport.
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