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 closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...