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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Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds...
Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...
A very cold high pressure that originates over the Arctic Ocean.
A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
The scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.