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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The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...
An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms...
A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...
Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
The branch of science dealing with the laws of motion of air or other gases.
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...
Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.
A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...