What is Clear?
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility. Clear sky. In meteorology, this term is also used when the cloud cover is less than 1/8 during the day or at the observation hour.
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An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
Coastal flooding occurs when water from the ocean, sea, or large lakes inundates land areas along the coast, usually due...
A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...
A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
A type of cloud consisting mostly of small particles such as ice particles.
A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
The branch of science dealing with the laws of motion of air or other gases.