Section 050-09

Flight Hazards

9 topicsLast reviewed: 2026-04-01
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Topics in this section

  • 050-09-01
    Icing

    Comprehensive guide on aircraft icing: clear ice, rime ice, mixed ice, hazards, and anti-icing systems.

  • 050-09-02
    Turbulence

    Clear Air Turbulence (CAT), wake turbulence, and forecasting turbulent conditions safely for pilots.

  • 050-09-03
    Wind Shear in Aviation: Definition, Causes and Hazards

    ATPL-focused explanation of wind shear in aviation, including definition, causes, microbursts, and low-level wind shear hazards.

  • 050-09-04
    Thunderstorms

    Life cycle of a thunderstorm (cumulonimbus), associated flight hazards, and avoidance procedures for pilots.

  • 050-09-05
    Tornadoes

    Aviation perspective on tornadoes, waterspouts, and severe convective weather hazards.

  • 050-09-06
    Inversions

    Temperature inversions in aviation: wind shear potential, visibility reduction, and trapped pollutants.

  • 050-09-07
    Stratospheric conditions

    High altitude flying, tropopause, stratospheric conditions, and ozone hazards for commercial aviation.

  • 050-09-08
    Hazards in mountainous areas

    Mountain flying hazards: rotors, downdrafts, density altitude effects, and mountain wave severe turbulence.

  • 050-09-09
    Visibility-Reducing Phenomena in Aviation

    Operational overview of visibility-reducing phenomena in aviation, including fog, haze, volcanic ash, dust, smoke, and precipitation effects.