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 bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...
A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.
A large body of air having similar horizontal temperature and moisture characteristics.
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...
A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....