1.Previous
3.Next

days, tossing and swirling stalks and clumps of hay harmlessly through the air, often to the delight of children and onlookers.

Snow devils

The same conditions can produce a snow whirlwind, snow devil, or sometimes referred to as a "snownado", although differential heating is more difficult in snow-covered areas.

Steam devils

Steam devils are a small vortex column of saturated air of varying height but small diameter forming when cold air lies over a much warmer body of water or saturated surface. They are

1.Previous
3.Next