WST – Convective Significant Meteorological Information – Aviation Term – Abbreviation / Acronym
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Posted in Abbreviations and Acronyms, Aviation Weather Terms | Tagged Abbreviation, Acronym, Aviation Weather
WSO – Weather Service Office – Aviation Term – Abbreviation / Acronym
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Posted in Abbreviations and Acronyms, Aviation Weather Terms | Tagged Abbreviation, Acronym, Aviation Weather
Broadcast weather service – A weather service that prepares weather products and transmits them to participating aircraft, also known as a data link weather service.
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Posted in Aircraft Navigation Terms, Avionics Terms | Tagged Aircraft, Aviation Weather, Avionics, Navigation, Weather
Visual flight rules (VFR). Flight rules adopted by the FAA governing aircraft flight using visual references. VFR operations specify the amount of ceiling and the visibility the pilot must have in order to operate according to these rules. When the weather conditions are such that the pilot can not operate according to VFR, he or [...]
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Posted in Airport Terms, ATC Terms, Aviation Weather Terms, FAA Terms | Tagged Aviation Weather, FAA Pilot's Handbook, Flying
Troposphere. The layer of the atmosphere extending from the surface to a height of 20,000 to 60,000 feet, depending on latitude.
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Posted in Aviation Weather Terms | Tagged Aviation Weather, FAA Pilot's Handbook, Weather
Tropopause. The boundary layer between the troposphere and the mesosphere which acts as a lid to confine most of the water vapor, and the associated weather, to the troposphere.
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Posted in Aviation Weather Terms | Tagged Aviation Weather, FAA Pilot's Handbook, Weather
Thermosphere. The last layer of the atmosphere that begins above the mesosphere and gradually fades away into space.
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Posted in Aviation Weather Terms | Tagged Aviation Weather, FAA Pilot's Handbook, Weather
Surface analysis chart. A report that depicts an analysis of the current surface weather. Shows the areas of high and low pressure, fronts, temperatures, dewpoints, wind directions and speeds, local weather, and visual obstructions.
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Posted in Aviation Weather Terms | Tagged Aviation Weather, FAA Pilot's Handbook, Weather
Supercooled water droplets. Water droplets that have been cooled below the freezing point, but are still in a liquid state.
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Posted in Aviation Weather Terms | Tagged Aviation Weather, FAA Pilot's Handbook, Weather
Structural icing. The accumulation of ice on the exterior of the aircraft.
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Posted in Aviation Weather Terms | Tagged Aviation Weather, FAA Pilot's Handbook, Icinig, Weather