What is Blocking Pattern?
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather systems from moving through.
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A narrow band of strong winds in the upper atmosphere, typically flowing from west to east and influencing weather patterns.
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
A cloud of irregular appearance, composed of irregular cloud fragments.
A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
An instrument for measuring atmospheric pressure.
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...