What is Arctic High?
A very cold high pressure that originates over the Arctic Ocean.
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An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...
The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...
A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...