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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

A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...

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

A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...

The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...

Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...

The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...

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