What is Lightning?
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or between a cloud and the ground.
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The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...
An instrument for measuring atmospheric pressure.
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
A very cold high pressure that originates over the Arctic Ocean.
An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms...
A large body of air having similar horizontal temperature and moisture characteristics.
A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...