Abbreviations Flashcards
FEW
Few cloud 1 - 2 oktas
SCT
Scattered cloud 3 - 4 oktas
BKN
Broken cloud 5 - 7 oktas
OVC
Overcast 8 oktas
NCD
Nil Cloud Detected
NSC
Nil Significant Cloud
BECMG
Becoming
CAVOK
Ceiling, visibility, weather ok
FM
From
INTER
Intermittent variations – period < 30 minutes in an hour
MOD
Moderate
PROB30
Probability 30% chance of forecast conditions occurring
PROB40
Probability 40% chance of forecast conditions occurring
RMK
Remark section- in TAF precedes info on turbulence (if forecast), temperatures, QNH, and TAF3 designator
SEV
Severe
TEMPO
Temporary variations – periods of 30 mins to < 60 mins
+
Heavy fall
-
Light fall
BC
Patches
BL
Blowing
DR
Drifting
DL
Distant Lightning
FZ
Freezing
MI
Shallow
PR
Partial
SH
Showers
TS
Thunderstorm
VC
In the vicinity
BR
Mist (brume)
DU
Dust
DS
Dust Storm
DZ
Drizzle
FC
Funnel Cloud
FG
Fog
FU
Smoke (fumée)
GR
Hail (grêle)
GS
Small hail/snow pellets
HZ
Haze
PL
Ice Pellets
PO
Dust devil (poussiere = dust)
RA
Rain
SA
Sand
SG
Snow grains
SN
Snow
SQ
Squall
SS
Sandstorm
VA
Volcanic Ash
UP
Unidentified precipitation
NSW
Nil Significant Weather