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AIRMET vs SIGMET

What is the key distinction a remote pilot should remember between an AIRMET and a SIGMET?

  • A.A SIGMET covers more severe hazards that affect all aircraft, while an AIRMET covers less severe but still significant hazards mainly for light aircraft
  • B.An AIRMET is always more dangerous than a SIGMET
  • C.Both products cover exactly the same hazards
Correct answer

A. A SIGMET covers more severe hazards that affect all aircraft, while an AIRMET covers less severe but still significant hazards mainly for light aircraft

Why

AIRMETs address moderate icing, turbulence, and IFR conditions over a wide area. SIGMETs escalate to severe icing, severe or extreme turbulence, and comparable large-scale dangers.

Source: FAA-G-8082-22 Ch. 3 · ACS knowledge area: Aviation Weather Sources and Effects · From the Aviation Weather practice bank (WEA-066).

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