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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The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...
The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.

