What is Clear?
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility. Clear sky. In meteorology, this term is also used when the cloud cover is less than 1/8 during the day or at the observation hour.
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A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...
A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...
Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...
Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...
Meteorology is the scientific study of the atmosphere and weather processes. It involves observing, analyzing, and forecasting...
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.
A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...