What is Hail?
Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
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Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...
Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...
Snow that rises to 8 feet or higher.
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...
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...
The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
A mass of very cold, dry air that mostly originates over the Arctic Ocean.