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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A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...