METAR 101 Flashcards
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Maintenance check indicator
+
Heavy intensity
ACC
Altocumulus castellanus
ACSL
Altocumulus standing lenticular cloud
AO2
Automated station with precipitation discriminator
APCH
Approach
APRX
Approximately
AUTO
Fully automated report
BC
Patches
BL
Blowing
C
Center (with reference to runway designation)
CB
Cumulonimbus cloud
CC
Cloud-cloud lightning
cd
Candela
CHI
Cloud-height indicator
CIG
Ceiling
CONS
Continuous
DOC
Department of Commerce
DOT
Department of Transportation
DS
Dust storm
DSNT
Distant
DZ
Drizzle
FAA
Federal Aviation Administration
FEW
Few clouds
FIBI
Filed but impracticable to transmit
FMH-1
Federal Meteorological Handbook No. 1, Surface Weather Observations & Reports (METAR)
-
Light intensity
ACFT MSHP
Aircraft mishap
AO1
Automated station without precipitation discriminator
ALP
Airport location point
APRNT
Apparent
ATCT
Airport traffic control tower
B
Began
BKN
Broken
BR
Mist
CA
Cloud-air lightning
CBMAM
Cumulonimbus mammatus cloud
CCSL
Cirrocumulus standing lenticular cloud
CG
Cloud-ground lightning
CHINO
Sky condition at secondary location not available
CLR
Clear
COR
Correction to a previously disseminated observation
DOD
Department of Defense
DR
Low drifting
DSIPTG
Dissipating
DU
Widespread dust
DVR
Dispatch visual range
E
East, ended, estimated ceiling (SAO)
FC
Funnel cloud
FG
Fog
FIRST
First observation after a break in coverage at a manual station
FMH2
Federal Meteorological Handbook No. 2, Surface Synoptic Codes
FRQ
Frequent
FT
Feet
FZ
Freezing
G
Gust
GS
Small hail and/or snow pellets
HZ
Haze
ICAO
International Civil Aviation Organization
INTMT
Intermittent