1
Q
OV
A
Location
2
Q
TM
A
Time
3
Q
FL
A
Flight Level
4
Q
TP
A
Aircraft Type
5
Q
SK
A
Sky Condition
6
Q
WX
A
Weather
7
Q
TA
A
Temperature Aloft
8
Q
WV
A
Wind Velocity Aloft
9
Q
TB
A
Turbulence
10
Q
IC
A
Icing
11
Q
RM
A
Remarks
12
Q
OCNL
A
occasional
13
Q
INTMT
A
intermittent
14
Q
A
15
Q
CONS
A
continuous
16
Q
TB MOD CONS
A
continuous moderate turbulence
17
Q
LGT
A
light
18
Q
MOD
A
moderate
19
Q
EXTRM
A
extreme
20
Q
SEV
A
severe
21
Q
TB MOD CONS
A
continuous moderate turbulence
22
Q
TB MOD 040-080
A
Turbulence moderate between 4,000–8,000
23
Q
NEG
A
negative
24
Q
CHOP
A
bumpy / choppy
25
FDCS
Flight data communication system
26
Z()
center that runs the joint
27
BLO
Below
28
DURC
During climb
29
DURD
During decent
