Turbulence Icons
Blue circles mean a smooth ride was reported in the area.
Green triangles mean light turbulence was reported in the area.
Orange triangles mean moderate turbulence was reported in the area.
Red triangles mean severe turbulence was reported in the area.
The numbers indicate at what flight level the incident occured. Add two zeros to convert to feet. Typical cruising altitude is between
25,000 and
40,000 feet.
Turbulence Types
Light
Occupants may feel a slight strain against belts or shoulder
straps. Unsecured objects may be displaced slightly. Food
service may be conducted and little or no difficulty is encountered in walking.
Moderate
Occupants feel definite strains against seat belts or shoulder
straps. Unsecured objects are dislodged. Food service and walking are difficult.
Severe
Occupants are forced violently against seat belts or shoulder
straps. Unsecured objects are tossed about. Food service and
walking are impossible.


