What is Barograph?
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates a visual record on a paper chart.
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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 very cold high pressure that originates over the Arctic Ocean.
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
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 strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
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...