Turbulence intensity code as used in US Military TAF turbulence groups (5-group).
0
1
2
3
4
5
6
7
8
9
Turbulence intensity code as used in US Military TAF turbulence groups (5-group).
0- None1- Light turbulence2- Moderate turbulence in clear air, occasional3- Moderate turbulence in clear air, frequent4- Moderate turbulence in cloud, occasional5- Moderate turbulence in cloud, frequent6- Severe turbulence in clear air, occasional7- Severe turbulence in clear air, frequent8- Severe turbulence in cloud, occasional9- Extreme turbulence