What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...
A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...
The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...