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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A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...
An instrument for measuring atmospheric pressure.
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...
A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...