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There are 4 Types of inflight weather advisories: SIGMET, Convective SIGMET, AIRMET and Center Weather Advisory. SIGMETs and AIRMETs are issued for the areas corresponding to the FA area.
5 hours ago · First flight. 1 August 1955 ; 69 years ago(1955-08-01) The Lockheed U-2, nicknamed " Dragon Lady ", is an American single-engine, high altitude reconnaissance aircraft operated from the 1950s by the United States Air Force (USAF) and the Central Intelligence Agency (CIA). It provides day and night, high-altitude (70,000 feet, 21,300 meters ...
