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Essay Archive - Microbursts
Microbursts
The extent to which wind shear presents a hazard to aircraft has
been well documented in the last ten years. Since some wind shear can
occur in otherwise relatively good weather, the most hazardous kind, a
microburst, is associated with rain showers and thunderstorms even thought
the parent storm may not be discernible. It was not until the early 1970's
that the National Transportation Safety Board was able to obtain the level
of data form flight recorders to quantify wind shear. This data became an
invaluable tool to assist researchers as well as accident investigators.
The physical conditions of wind shear have better defined in the pas....
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