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

The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...

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

A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....

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

Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...

The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...

A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...

A mass of very cold, dry air that mostly originates over the Arctic Ocean.

Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...