What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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Meteorology is the scientific study of the atmosphere and weather processes. It involves observing, analyzing, and forecasting...
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...
A type of cloud consisting mostly of small particles such as ice particles.
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...