Turbulence ✦ Plus & Safe

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.

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

Occupants forced violently against belts; walking is impossible. unsecured objects dislodge. Severe Large

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