5 Weird Weather Phenomena
In this video we take a look at the science behind 5 of the weirdest weather phenomena. Willy willy Also known as dust devils, Willy willys are whirlwinds that can reach over 1000 feet in height. It is the dust and debris that get caught within them that makes them visible. They mainly occur in desert and semi-arid areas, where the ground is dry and high surface temperatures produce strong updrafts. In Navajo culture, willy-willy were thought to be the ghosts or spirits of the dead Brocken spectre A Brocken spectre is the large magnified shadow of an observer, cast …