What is Heat Index?
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the 'apparent temperature.'
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An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...
The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...
A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
Indicates the amount of water the soil can absorb/retain through percolation. This capacity is around 7% in sandy soil and...

