What is Mesocyclone?
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with a funnel cloud or tornado cloud beneath it and detectable on Doppler radar.
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A mass of very cold, dry air that mostly originates over the Arctic Ocean.
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...
The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...