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 tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...
The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...
A very cold high pressure that originates over the Arctic Ocean.
A distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....
The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.
A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...