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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A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...
The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.

