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What is Black Ice?

Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt due to its transparency, thus posing a danger to drivers.

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Glossary

The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...

Condensation is the process by which water vapor in the air cools and changes into liquid water. This process is crucial...

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

A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...

A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...

A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...

The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.

Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.

A large body of air having similar horizontal temperature and moisture characteristics.