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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A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.
A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...
The branch of science dealing with the laws of motion of air or other gases.
The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...
A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...