What is Trough?
An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms and rain.
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Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.
A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
A narrow band of strong winds in the upper atmosphere, typically flowing from west to east and influencing weather patterns.
The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...