METAR / TAF Flashcards
FG
fog
E
east, ended, estimated ceiling (SAO)
FMH2
Federal Meteorological Handbook No.2, (Surface Synoptic Codes)
KT
KNOTS
CHI
cloud-height indicator
FIBI
filed but impracticable to transmit
RV
reportable value
N
north
PNO
precipitation amount not available
SM
statue miles
P
indicates greater than the highest reportable value
CB
cumulonimbus cloud
PRES
pressure
-
light intensity
RTD
Routine Delayed (late) observation
PRESRR
pressure rising rapidly
RVRNO
RVR system values not available
IC
ice crystals, in-cloud lightning
DZ
drizzle
SA
sand
INCRG
increasing
DU
widespread dust
V
variable
SCT
scattered
UTC
Coordinated Universal Time
NOS
National Ocean Survey
APRNT
apparent
FC
funnel cloud
WND
wind
DSIPTG
dissipating
Z
zulu, i.e., Coordinated Universal Time
FMH-1
Federal Meteorological Handbook No. 1 (Surface Weather Observations & Reports (METAR))
FAA
Federal Aviation Administration
AO2
automated station with precipitation discriminator
B
began
FIRST
first observation after a break in coverage at manual station
WG/SO
Working Group for Surface Observations
VRB
variable
NCDC
National Climatic Data Center
+
heavy intensity
FROPA
frontal passage
10066
6-HOUR MAXIMUM TEMPERATURE: 0=+, 1=-. (+6.6C) reported 00, 06, 12, 18 UTC
L
left (with reference to runway designation)
NE
northeast
G
gust
max
maximum
TSNO
thunderstorm information not available
GR
hail
SCSL
stratocumulus standing lenticular cloud
HZ
haze
HLSTO
HLSTO hailstone
W
west
FU
smoke
BKN
broken
ATCT
airport traffic control tower
PL
ice pellets
WSHFT
wind shift
DOD
Department of Defense
RY
runway
AUTO
fully automated report
N/A
not applicable
PCPN
precipitation
SN
snow
OFCM
Office of the Federal Coordinator for Meteorology
R
right (with reference to runway designation), runway
VV
vertical visibility
PY
spray
PK WND
peak wind
UNKN
unknown
OCNL
occasional
METAR
routine weather report provided at fixed intervals
ACSL
altocumulus standing lenticular cloud
C
center (with reference to runway designation)
S
snow, south
MOV
moved/moving/movement
SE
southeast
MI
shallow
CLR
clear
SH
shower(s)
DOT
Department of Transportation
BL
blowing
VC
in the vicinity
SS
sandstorm
60009
3 AND 6 HOUR PRECIPITATION AMOUNT. in .01”. (0.09 in)
6 hours: 00, 06, 12, 18 UTC
3 hours: 03, 09, 15, 21 UTC
FZRANO
freezing rain sensor not available
APCH
approach
TWR
tower
OVC
overcast
BR
mist
PO
dust/sand whirls (dust devils)
DSNT
distant
GS
small hail and/or snow pellets
BC
patches
ACC
altocumulus castellanus
SNINCR
snow increasing rapidly
P0003
HOURLY PRECIPITATION AMOUNT. (0.03 in)
CC
cloud-cloud lightning
SLPNO
sea-level pressure not available
CIG
ceiling
VR
visual range
FZ
freezing
cd
candela
APRX
approximately
SG
snow grains
FEW
few clouds
CONS
continuous
PWINO
precipitation identifier sensor not available
FT
feet
INTMT
intermittent
NWS
National Weather Service
TS
thunderstorm
RVR
Runway Visual Range
MT
mountains
CCSL
cirrocumulus standing lenticular cloud
NOSPECI
no SPECI reports are taken at the station
SFC
surface
OVR
over
CG
cloud-ground lightning
DOC
Department of Commerce
CA
cloud-air lightning
VISNO
visibility at secondary location not available
OHD
overhead
M
minus, less than
VA
volcanic ash
NW
northwest
LTG
lightning
SLP
sea-level pressure
min
minimum
21012
6-HOUR MINIMUM TEMPERATURE: 0=+, 1+-. (-1.2C)
reported 00, 06, 12, 18 UTC
400461006
24-HOUR MAXIMUM AND MINIMUM TEMPERATURE:
reported at midnight local standard time. 0=+, 1=-.
(+4.6C, -0.6C)
NOTAM
Notice to Airmen
PRESFR
pressure falling rapidly
WMO
World Meteorological Organization
DR
low drifting
R11/P6000FT
10-minute RVR value in hundreds of feet
RA
rain
UP
unknown precipitation
LWR
lower
LST
Local Standard Time
ACFT MSHP
aircraft mishap
LAST
last observation before a break in coverage at a manual station
SP
snow pellets
70015
24-HOUR PRECIPITATION AMOUNT (0.15 in) reported in 12 UTC observation
$
maintenance check indicator
58033
PRESSURE TENDENCY: tenths of hPa last 3 hours
0-3: higher
4-5: Steady
6-8 lower
(decreasing then more rapidly 3.3 hPa)
SQ
squalls
SW
snow shower, southwest
STN
station
VIS
visibility
DS
duststorm
TCU
towering cumulus
DVR
dispatch visual range
CBMAM
cumulonimbus mammatus cloud
/
indicator that visual range data follows; separator between temperature and dew point data.
ICAO
International Civil Aviation Organization
FRQ
frequent
CHINO
sky condition at secondary location not available
SPECI
an unscheduled report taken when certain criteria have been met
COR
correction to a previously disseminated observation
ALP
airport location point
PR
partial
AO1
automated station without precipitation discriminator
SKC
sky clear