What is Atmosphere?
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
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A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...