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Jet streams are fast flowing, narrow, meandering air currents in the atmospheres of the Earth, [1] Venus, Jupiter, Saturn, Uranus, and Neptune. [2] On Earth, the main jet streams are located near the altitude of the tropopause and are westerly winds (flowing west to east).
Jet streams are relatively narrow bands of strong wind in the upper levels of the atmosphere, typically occurring around 30,000 feet (9,100 meters) in elevation. Within jet streams, the winds blow from west to east, but the band often shifts north and south because jet streams follow the boundaries between hot and cold air. Since thes
Apr 30, 2024 · Jet streams are narrow bands of strong wind that generally blow from west to east all across the globe. Earth has four primary jet streams: two polar jet streams, near the north and south poles, and two subtropical jet streams closer to the equator. What Causes Jet Streams? Jet streams form when warm air masses meet cold air masses in the ...
May 1, 2024 · jet stream, a region of long, narrow, high-speed winds that typically flow northeastward, eastward, and southeastward in the middle and upper troposphere or lower stratosphere. Jet streams are characterized by wind motions that generate strong vertical shearing action, which is thought to be largely responsible for clear air turbulence.
- The Editors of Encyclopaedia Britannica
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Jan 27, 2022 · The jet stream is a fast, narrow current of air flowing from west to east that encircles the globe (not to be confused with the Gulf Stream which is instead an ocean current of drifting seawater).
Jan 26, 2024 · Learn what jet streams are, how they form, and how they affect the weather around the world. Find out how climate change is disrupting these air currents and causing extreme weather events.
Oct 19, 2023 · Article. Vocabulary. Jet streams are currents of air high above Earth. They move eastward at altitudes of about eight to 15 kilometers (five to nine miles). They form where large temperature differences exist in the atmosphere. An air current is a flowing movement of air within a larger body of air.
