Which weather phenomenon is known to cause vertical wind shear?

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Vertical wind shear refers to a change in wind speed or direction with altitude and is a crucial factor in aviation safety. Thunderstorms are particularly known for causing significant vertical wind shear due to the turbulent and dynamic nature of their formation. In a thunderstorm, the strong updrafts and downdrafts create varying wind patterns as the air moves both vertically and horizontally.

This phenomenon can lead to rapid shifts in wind that can affect an aircraft during takeoff, landing, or in flight, posing challenges such as turbulence and loss of control if not anticipated. The violent atmospheric instability associated with thunderstorms can result in abrupt changes in surrounding air pressure and temperature, further compounding the wind shear effects.

While other weather phenomena like low-level jets, temperature inversions, and frontal boundaries can also be associated with changes in wind, they do not typically generate the same level of dynamic and localized vertical wind shear that thunderstorms do. Low-level jets can cause horizontal wind shear, but it's not as pronounced vertically as what is observed in thunderstorms.

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