What is Fog?
A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.
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Snow that rises to 8 feet or higher.
A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...
Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...
Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...