What is Sublimation?
The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water vapor.
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The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...
Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...
A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.