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 line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...