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 image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....
The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....
A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...
Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...