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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 situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...

Snow that rises to 8 feet or higher.

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

Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...

The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.

The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....

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.

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

A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...