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 prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
An instrument for measuring atmospheric pressure.
A body that has the property of absorbing all electromagnetic radiation falling on it, and therefore is the theoretical body...
A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
A narrow band of strong winds in the upper atmosphere, typically flowing from west to east and influencing weather patterns.
The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...