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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An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
An instrument for measuring atmospheric pressure.
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.