Dark blue cloudy sky

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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Glossary

A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.

A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...

A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...

A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.

A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.

Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....

The amount of water vapor present in the air, which can affect comfort levels and weather conditions.

The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...

A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...

A body that has the property of absorbing all electromagnetic radiation falling on it, and therefore is the theoretical body...