Turbulence

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:

Understanding the cause helps in formulating an accurate report and choosing an avoidance strategy: Chapter 8. FAA Weather Services turbulence

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

Occupants forced violently against belts; walking is impossible. The Flight Level (FL) or altitude range where

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

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 .