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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The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....
A cloud of irregular appearance, composed of irregular cloud fragments.
A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.
Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
The branch of science dealing with the laws of motion of air or other gases.
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 weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...