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 strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...
The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...
Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...
A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...
A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
A cloud of irregular appearance, composed of irregular cloud fragments.
A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...