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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 cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...

Perhaps you have come across them, maybe you are seeing them for the first time. These clouds, known as wave clouds, resemble...

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

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

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

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

A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.

The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...

A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...