Turbulence

The specific coordinates or waypoint where the event occurred and the time in UTC.

Crucial because "severe" turbulence for a small Cessna might only be "light" for a large Airbus A380 .

Turbulence is officially categorized into four intensity levels based on its effect on the aircraft and occupants: Aircraft Reaction Occupant/Cabin Effect Slight, erratic changes in altitude or attitude. Slight strain against seat belts; liquids may splash. Moderate More intense changes; aircraft remains in positive control. Definite strain against belts; unsecured objects dislodge. Severe Large, abrupt changes; momentary loss of control. turbulence

The Flight Level (FL) or altitude range where the air is disturbed.

Understanding the cause helps in formulating an accurate report and choosing an avoidance strategy: Chapter 8. FAA Weather Services The specific coordinates or waypoint where the event

This report outlines the essential components, classifications, and standard procedures for reporting aviation turbulence based on FAA and international aviation standards.

Aircraft is tossed violently; practically impossible to control. Potential for structural damage to the airframe. Reports must also specify how often the bumps occur: Occasional: Less than 1/3 of the time. Intermittent: 1/3 to 2/3 of the time. Continuous: More than 2/3 of the time. 4. Common Types of Turbulence Slight strain against seat belts; liquids may splash

A standard pilot report ( PIREP ) for turbulence must include several critical data points to ensure air traffic control (ATC) and other aircraft have a clear picture of the conditions: