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 mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...
The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...
Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...
A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...
A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
The amount of water vapor present in the air, which can affect comfort levels and weather conditions.
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...