What is Frost?
The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential damage to plants and crops.
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A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
An instrument for measuring atmospheric pressure.
A very cold high pressure that originates over the Arctic Ocean.
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...