Natural Phenomenon: Fire Tornado
Fire Tornado AKA fire whirl/fire devil/fire swirl/fire twister is whirlwind induced by a fire and
often composed of flame or ash.
Fire Tornado begin
with a swirl of smoke or wind and usually occur when the turbulent wind conditions combine with the
increasing heat from the fire to create a rotating edgy of air expands
into a tornado-like vortex which sucks in combustible gases and burning debris.
Fire whirl is not classified as a tornado because its vortex does not
always stretch from the base of the cloud to the ground. Fire whirl is a smaller scale of fire tornado. It is not as strong as
fire tornado.
Fire tornadoes are made up of
revolving air pockets and a burning core. The temperature of a fire tornado can reach a maximum
of about 1,090°C. They are created when a firestorm or wildfire forms
its wind system which is turned into a fire vortex resulting in the skinny and
tall appearance of the firenado’s core.
Wildfires produce a majority of the most significant fire whirls. These
fire tornadoes are created when the wildfire converges with a warm updraft of
air. A wildfire can create numerous fire whirls of varying duration, size, and
intensity. Fire whirls are generally a few feet wide and can attain a height of
about 164 feet. The whirling winds of some fire tornadoes spin at roughly 99
miles per hour and achieve a maximum height of approximately 3,280 feet while
persisting for over twenty minutes. Fire tornadoes caused a lot of destruction in a short time.
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