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 small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...
Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...
The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...
A cloud of irregular appearance, composed of irregular cloud fragments.
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...
A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...
CONQ is a meteorological abbreviation for significant convection observed in a specific area, often indicating unstable atmospheric...
The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...