Earth Science

Formation of a Halo

A halo is a ring of light encircling and extending away from the sun or moon. The display of light is produced when sunlight or moonlight is refracted off tiny ice crystals contained within cirrostratus clouds. The most common type…
Read more







Thundersnow Explained

Thunderstorms are fairly frequent meteorological events. Brilliantly illuminating darkened skies with the flash of lightning and shaking our windows with the subsequent thunder. Frequent squalls of heavy rain inundate the land below them. But on rare occasions in winter, instead…
Read more

What is a Chinook Wind

The Chinook Winds, popularly called Chinooks, refer to the wind originating from the Pacific Coast during moist weather. Hitting inland and running into a barrier of coastal mountains, the wind tends to cool rapidly as they climb the western slopes…
Read more